~ Auto Buzz ~: EVSE
Showing posts with label EVSE. Show all posts
Showing posts with label EVSE. Show all posts

Thursday, 4 September 2014

Born Electric Guest Blogger: Meet Scott From California




Hi, my name is Scott Lawson and I was Born Electric on August 11, 2014.

I confess: I am not a ‘car guy’. For me, cars are dirty explosion factories full of toxic liquids and endless grime. Oil changes, frequent fill ups, dusty air filters, and a noisy engine seemed to be an unnecessary evil. If I was to get an EV, I wanted it to be 100% electric, no engine, no gas, no oil, no going back! At times, I have even thought that if I lived in the city I would outsource my transportation to taxis, buses, and trains. But living in the so-called mega-city of SoCal (from San Diego to Santa Barbara) with inadequate public transportation options, a car is required. And since I am confessing, I should say I love traveling fast and zipping around in a driver’s car. Over the years BMWs have fit my needs well but were still powered by gas. I considered the LEAF for a fleeting moment and the Tesla Model S seemed like a car for executives or super models! And costs twice as much as any car I have ever owned.

My i3 in the mountains
BMW decided several years ago to create the BMW “i” sub brand and delve into creating a new kind of transport which they call ‘sustainable mobility’. More than just making an electric car, BMW is looking to change how personal transportation is defined. When the i3 hit the market I was excited to learn more; and the more I learned, the more I felt one with the design principles and philosophy. I am a system architect and strive to make technology useful to people and efficient for business. As I discovered more about the BMW i project and their first product, the all electric i3, I appreciated the innovative use of technology both in the machine and for the consumer.

At the San Antonio dam
The i3 driving machine’s body is made of carbon fiber reinforced plastic (CFRP) including fibers from the Kenaf plant (Hibiscus cannabinus), a form of hemp, for the interior. The manufacturing of the car is computer-controlled and ultra clean using robots, clean rooms, heat-activated glue welds, an all aluminum body, and powered by wind and hydroelectric power. As I read how BMW designed the car as ‘electric first’, I appreciated the lack of a large front hood, the use of tall skinny tires for less rolling resistance, that the ultra-light CFRP and aluminum construction allowed more efficient range. The opposing doors are possible because of the structural integrity of the material and the short overhangs on the front and rear help parking the car in a busy city. All of this adds us to a futuristic design not only in looks but in function. All of the thought that was put into the sustainability and design impressed me even before the first torque-filled test drive.


As an explorer of new technology I was impressed with the consumer technology built into the car. Integrated sensors and computers help in safety and convenience from the door locks to the theft protection to active cruise control to the integration with internet applications. The maps not only have traffic, but charging stations, mass transit stations and other points of interest. The i3 can listen to you with voice commands and read news and social media updates. The iDrive controller even has one-finger handwriting recognition so you can spell destinations or peoples names. The 20 GB music storage is fast and you can even play video from a directly connected USB drive (while parked, of course!). All of this adds up to the i3 being more than just the ultimate driving machine and turns it into the ultimate transportation machine. I feel it can transport me in time by delivering information to keep me efficiently connected to my social circle and work activities.
Up at Mt. Baldy
This is a new way of thinking. Just as cloud computing and mobile have changed the way we think about file storage, applications, installing software, and upgrades, the i3 alters the way we think about driving. It is something you have to not only experience, but something you have to work with and adapt to. It is a new way of driving. The “one pedal” experience is awkward at first, almost annoying, until you get the feel of it and think about electric propulsion. Driving one pedal is the best way to accelerate and decelerate and you begin to think about gliding to a stop and working with the force of the car. Your right foot is always active but never leaves the main accelerator pedal.

You have to change your thinking about “fuel” and trip planning. You can charge in your garage with a ‘level 2’ 240v charging station. While it relieves you of having to get gas, you do have to remember to plug the car in when you get home. This behavior is becoming familiar as many, if not all, i3 owners will have some form of mobile phone or mobile device that they plug in everyday. When it comes to trip planning, that requires a deeper shift in thinking. With an EV you just cannot ignore this aspect. Most technological shifts require new modes: you have to plan to record your show if you want to watch without commercials, you have to sync your laptop files if you want to work on them while on a flight, you have to schedule a PC virus check at night to avoid malware. Going on a trip up a mountain in the i3, you need to plan to see if there are charging stations, what kind they are (to make sure you are able to charge on them), and to figure the most efficient path there. The i3 itself helps with this by warning you on your state of charge (SOC) and showing you charging locations near you. But with only 25 miles of range to every 1 hour of charge, this is a slow process. More ‘level 3’ charging stations (also called DC Fast Charge) are coming and the i3 can be configured to use them to get charged up in 20-30 minutes. Unfortunately only in some places in the world today have a large enough concentration of DCFC stations to make longer trip travel carefree.
Cooling off in the shade for a bit
To get the most out of the i3, subtle shifts in thinking make all the difference. To save your potential range you can pre-condition the cabin for comfort while it is plugged in. To save on electricity you can set it to charge when your electricity rate is low. To more easily find your destination you can search online at your desk and send the address to the car via the internet. How you navigate these subtle shifts in thinking is the key to success in the modern EV world.

The i3 has taught me that driving an EV is not just changing how your vehicle is powered. It requires that you accept a new type of mobility and adjust how you approach your car. Many people will say an internet news site is just an electronic newspaper or that Google is just an electronic yellow pages, or that cloud file storage is just a “hard drive in the sky”. All of these ways of thinking miss the point that new paradigms like the i3 are a leap into something new. James May of Top Gear recently wrote this about the i3: “Being a car is just one of its apps”. A famous petrolhead, he sees the paradigm shift, too. You have to challenge yourself and think different. And owning an i3 will help you do just that.


I'd like to thank Scott for sharing his i3 story here. One last thing I'd like to point out is that Scott created a BMW i3 Owners map. You can enter your location and add yourself to the map HERE.  I'm going to do a dedicated post on this soon though because it was a great idea and something I think other i3 owners will enjoy. 

Scott is the tenth Born Electric guest blogger I've featured here and I appreciate the time everyone has spent to tell the readers about their i3 experience. Previous Born Electric posts can be found below:

Andy from The UK
Hil from Holland 
Toni from Belgium 
Jan from Belgium 
Steven from The Netherlands
Jon from Norway  
Ross from The UK

If you own an i3 and would like to participate here in the Born Electric guest blogger series, email me at: tom.moloughney@gmail.com


Friday, 22 August 2014

BMW i3 REx vs Chevy Volt: My Take



The Challenge

Last week I was contacted by High Gear Media Senior Editor, John Voelcker and asked if I had interest in doing a head to head comparison piece between my i3 REx and a Chevy Volt. Green Car Reports contributor David Noland (who happens to own a Volt and a Model S) wanted to pit the Volt against an i3 REx and asked John to reach out to me and find out if I was up for it.

I liked the idea of swapping cars and driving side by side for a few hours and that met David's needs as well. David wanted to do an efficiency test and measure the miles per kWh's used driving 15 to 20 miles in a city environment, and then do the same thing at highway speeds of 65 to 75mph. Going in, David expected the i3 to be more efficient in the city driving test, but the Volt to be more efficient on the highway test where weight plays a lesser role and aerodynamics are more important. The i3 is tall, has a large front area and is a bit boxy compared to the Volt. This creates a much higher CdA which will lower the i3's efficiency at high speeds. Having driven my i3 for a while now, I knew it would be more efficient in the city cycle, but I figured it would probably tie the Volt on the highway leg of the test. My i3's life time efficiency so far is 4.5 miles per kWh and I do at least 50% of my driving at highway speeds.
David averaged 4.1 miles per kWh over a 46 mile drive at highway speeds. This was driving about 15 miles in charge depleting mode and another 31 miles with the range extender running.  The display only shows an average speed of 56.7mph, but much of the trip was done at 70+ mph
David was also very interested to find out how the range extender performed. In my opinion, the i3's range extender is largely misunderstood. Even months after the launch, few people really understand how it works, what it can and cannot do. It has been called everything from a "limp mode" to an "emergency use only" option, and quite honestly BMW hasn't done itself any favors by not fully explaining how it works and how to use it properly. I promised David he could drive it as he wished, and even purposefully overwhelm the REx by driving fast enough to use more energy than the range extender could produce, should he desire to do so. At one point he even asked if I minded if he did just that, but due to the other traffic we couldn't really sustain a speed much over 70mph for long and we were not going up and long, steep inclines so the REx was able to put out enough power to maintain the SOC between about 4% and 6%. In short, we couldn't overwhelm it without driving in a an unsafe manner.
Getting ready to take off from Nauna's Bella Casa in Montclair

There aren't many long climbs in my area and I've driven with the range extender on quite a bit. I haven't found any condition where it isn't perfectly capable of allowing me to drive as long as I needed to, including hundreds of miles if I really wanted. However I know the REx has its limits, unlike the Volt. I have heard stories of people not being able to maintain highway speeds as the car drops to 45 mph suddenly. That's a problem that BMW needs to address. I think they need to make a better effort to communicate to the customers what the limits are, and I also believe the customer needs to be cognizant of the limits and keep an eye on the SOC under high speed driving up long inclines. It's not a do-all-under-any-condition vehicle. The range extender has limits but I definitely believe that for the vast majority of people it will do just about anything they need. Also, since the i3's electric range is double that of the Volt, the range extender will be used much less, so it's reasonable to understand why it is less robust.

People are surprised when they see the i3 next to other EVs. It is larger than I believe many people think it is.
On the Road
 
I felt very comfortable behind the wheel of the Volt as I've driven many of them and have always liked the driving experience that they offer. However, this was the first time I've driven a Volt since getting my i3 REx three months and about 6,500 miles ago. The two cars definitely feel very different. The much heavier Volt absorbs road irregularities better and is quieter at high speeds, where the boxy i3 has noticeable wind noise. The i3 is much quicker, especially at higher speeds and has better braking and handling. The i3's steering is more direct and sensitive and the Volt's brakes seemed a little spongy or squishy compared to what I'm used to in the i3. The i3 is clearly more of a performance car, while the Volt offers a more supple, softer ride. The regenerative braking on the i3 is much stronger than the Volt's, even in Sport mode and low driving gear. I'm sure I would adjust to it if I had a Volt for awhile, but I just couldn't get myself to stop for traffic lights without needing to depress the friction brake pedal every time. I almost never use the friction brake pedal on my i3 unless it's an emergency situation where I need to slow down unexpectedly. I really love this on the i3, and haven't found any other EV to have a regen system that matches it. It's definitely one thing that BMW got right. I know the Volt blends regen with friction braking so I suspect most of the time I depressed the brake pedal I wasn't even using the friction brakes, but I've really grown fond of the one-pedal driving of my i3 that anything else now seems sub-standard.
The interior of the Volt
The interior of the i3









I found both cars comparable in seating comfort and room, with the Volt having a larger cargo area. Because the e-drive motor and range extender are under the deck behind the rear seats, the i3's cargo deck is higher, which cuts down on the cargo space, but it also doesn't have a tailgate lip so you can slide objects in and out without having to pick them up over the lip to remove them as is the case with the Volt, which my bad back appreciates. Personally I like the uncluttered, modern interior look of the i3 better, and the large center display probably is the nicest I've seen in any car besides the Model S. However the exterior styling of the i3 is definitely unconventional and I'm sure many people will say they like the look of the Volt better, but styling is subjective so I'm not really going to get too caught up appearance here. One thing I really do like in my i3 is how the absence of a center transmission tunnel (battery tunnel on the Volt) provides a much more open, spacious feel in the cockpit. In fact, this makes it quite easy to slide across from the drivers seat and exit from the passengers door if you want to.  
The Volt has a larger cargo capacity, but with the rear seats folded flat, the i3's cargo space is definitely adequate for my needs.
Efficiency

David really wanted to focus on the efficiency of the cars so we did roughly 15 miles of city driving, followed by 15 miles of highway driving at 60 -70 mph. There were a few occasions we got up to 75 or so to pass other vehicles but for the most part we drove in the middle lane and averaged a little under 70mph. In the city cycle the i3 averaged a 5 miles per kWh used compared to the Volts 4.5. The Volt did better than I expected in this part of the test though, which I am happy to report. On the highway test the i3 delivered  4 miles per kWh used and the Volt averaged 3.5 mi/kWh. David and I were both surprised that the i3 actually had a larger advantage on highway driving than it did in city driving, but was 14% on the highway. I suspect if we drove faster, and averaged over 70 mph, the Volt would have caught the i3 in efficiency. The test also isn't perfectly controlled, since David and I aren't the exact same drivers. However, we are both very experienced electric vehicle drivers, and understand perfectly well how to maximize efficiency with the use of regenerative braking and limiting jack-rabbit style take offs. We drove with the climate controls set to 72 degrees and the windows closed.

During the city driving test. I jumped out of the Volt at a red light to grab this picture.
Conclusions

Having had quite a bit of previous experience driving Volts, there were really no surprises for me. I have always liked the Volt, and nothing from this experience has changed that. It's a very capable extended range electric car that offers a good ride, decent performance and nice styling. It is a better choice for long range driving (over 200 miles) and definitely if you live in a mountainous area. I can't even count how many people I've recommended the Volt to; and many have stopped back to my restaurant weeks or months later to show me that they took my advice. With a starting price of $34,999 it's a really a great deal. The i3 REx on the other hand starts at $46,125 which is $11,000 more. Yes, you do get a more nicely optioned vehicle but it's very hard to ignore the $11,000 difference. If price is a big consideration then it's hard not to pocket the eleven grand and take home a Volt.

However buying a car isn't always a rational decision, and there are indeed emotions involved. If that weren't the case we'd all be driving $15,000 Honda Fits. There are a lot of reasons why the i3 REx is a better EV for me than the Volt. First off, I drive about 33,000 per year, and the 38 mile AER of the Volt would mean I'd be driving on gas about as much as I drove on electric. The i3 REx will allow me to drive on electric over 90% of the time. For me to increase that 100% I'd need to jump up to Model S-type range because the times I have needed the REx were usually 150 to 200 driving mile days and there are no other current production electric vehicles capable of doing that without using a robust DCQC network which doesn't yet exist in the Northast. Another consideration is the 3.3kW onboard charger that the Volt has. I'd find it very hard to buy any EV that was limited to 3.3kW charging. My i3 can actually charge faster from zero to full an a level 2 EVSE than a Volt can, yet it has twice the electric range. GM absolutely needs to upgrade the onboard charger to a minimum of 6.6kW for the next generation Volt in my opinion.

I've read many comments on various online forums regarding the size of the i3's gas tank and I can say I categorically disagree with the notion that the car needs a larger gas tank. In fact, I'd be fine with a smaller one. If you think you need a bigger gas tank on the i3, then what you really need is a Volt because you're buying it for a use that it's not really intended for. The i3 REx is fine for driving in range extender mode for short distances, and I think it's really a great car for trips up to 150 miles or so, but if you really need to frequently drive more than that, it just may not be the best fit. If you need to go further once a month or so, then sure that shouldn't be a problem as long as you don't mind the 2-3 minute stop to refill the tiny tank, but frequent long distance driving just isn't the car's best use.

I also put a big emphasis on the driving experience and the i3 is really a blast to drive. The Volt is fun in its own right, and it is certainly no slouch by any means, but the i3 is noticeably faster and has a much more direct steering feel. I also love the fact that the i3 is all carbon fiber reinforced plastic and aluminum, the open cockpit and simple dashboard with the large center display. It was indeed the better choice for me, but honestly, I would be very happy driving a Volt also, especially if I drove less than the 90 miles a day that I do now. I don't think you can lose with either of these extended range EVs. Just pick the one that fits your budget, needs and desires and you'll be happy with whichever you choose.

You can read David's thoughts on his Green Car Reports article here.


Monday, 28 July 2014

This City Car is at Home in the Country





If you listen to BMW marketing, they'll have you convinced that the only place to really experience the full benefits of the i3 is to drive it in a city environment. Pretty much every description they offer for the i3 includes how it's a car made for the Megacities of the world. Take this from the BMW i website for instance: "Electric and electrifying – the BMW i3 redefines mobililty(sic): with its visionary design and innovative BMW eDrive transmission it’s the sustainably designed vehicle for everyday urban use."

I'm definitely not saying the i3 isn't perfectly capable of negotiating the urban jungle on a daily basis. In fact, city driving is where the i3 is most efficient. Driving streetlight to streetlight, using the regenerative braking to recapture much of the energy used, since you rarely drive for long without needing to slow down, is the type of driving that will allow for better overall range.  Aside from this efficiency advantage and the fact that you usually don't need drive so far (making the limited range less of a concern) and perhaps the ease of parking the i3's tiny frame on city streets, there isn't any other advantage to driving it in the city. I've now been driving electric for over five years and have piled up about 150,000 electric miles on my MINI-E, ActiveE and i3. The crazy thing is, I live in a very rural part of New Jersey where cows and horses are part of everyday life and the bright lights of New York City are over 50 miles away. Like my previous EVs, my i3 has adjusted well to life in the country, even if this isn't the life BMW had envisioned for its carbon fiber halo car.
My MINI-E was a city country car too!

However I'm not satisfied just saying it can do fine in the country and suburbs. I believe it is indeed better suited for a life outside the city limits, so please allow me to defend that statement.

For starters, the vast majority of people who live in the suburbs and in rural areas live in private residences and the exact opposite is true for those who live in cities. Living in a private residence gives you control over your electrical supply and parking arrangements, which as you know is pretty important if you drive an electric car. You simply hang a 240v EVSE in your garage or carport and your refueling issues are mostly solved. The vast majority of electric vehicle charging occurs at home, and having the ability to install a home based EVSE where you live really simplifies things. Conversely if you live in an apartment or condo in the city, establishing a location to park and charge your car can be an enormous challenge. I have had dozens of people who live in New York City reach out to me through this blog asking for help in securing a charging location because they wanted to buy an EV. It's not impossible, but it requires a lot of work and in many cases a lot of money and persistence. Some parking garages have allowed customers to install a private EVSE and separate meter so they can pay for the electric it uses. This usually costs a couple thousand dollars and requires a lot of legwork. Other garages have allowed the person to plug into an existing 120v outlet and pay a small monthly fee for the energy which is the best solution if 120v charging will offer enough energy for the persons driving needs. In any case, it's a lot harder to recharge your car if you live in the city.

Then there is the driving experience. Of course the car drives the same in any environment, however I contend you simply cannot possibly enjoy the full benefits of an electric car while driving it in the city. I can still remember a few years ago when I was driving my MINI-E home from work one night. I own a restaurant so some nights I drive home late at night after closing and the roads by my house are desolate. This particular summer night I had the windows open and the radio was not turned up too loud. I remember hearing a squeaking sound and thinking there was a problem with the radio so I lowered it a bit but when I did the noise got louder. It was then that I realized the noise was crickets. The car was so quiet, I could hear crickets as I drove along at night as clearly as if they were sitting inside the car with me. I promptly turned the radio completely off and finished my drive home to the chorus of crickets. Five years later I still roll down the windows and turn off the radio on some summer nights, and allow the crickets to serenade me on my way home. It's about as peaceful and relaxing as anything I can imagine, and I arrive home calm, relaxed and ready for bed. Open the windows of your car in New York City at any time, day or night and you'll hear horns beeping, people yelling, sirens blaring and car engines racing. You simply cannot appreciate the quietness of an electric car in the city as much as you can in the country because there are so many other loud noises occurring constantly around you that are overwhelming your peaceful retreat to silence. In the country, crickets are about as loud as it gets.

Finally there's the energy savings. City dwellers don't drive much because everything is close so they won't realize the fuel savings as much as those who need to drive farther. I said above that I have driven 150,000 miles in the past five years with my EVs. If I had done that with a car that averaged 30 miles per gallon (which is much more efficient than the average car), I would have spent around $18,500 for gasoline. Instead my electric cars used only about $8,000 in electricity so I've pocketed about $10,500 in fuel savings. A typical person who lives in the city would have driven much less than I have and their energy savings would also be much less accordingly. In fact, most people I know who live in the city don't even own a car, as it is too expensive and just not necessary because of the extensive public transportation system.

So all that's left to discuss is the range. I suppose the main reason BMW and other manufacturers have pointed to EVs as being better suited for urban environments is because they have limited range and require longer refueling time than their internal combustion counterparts. This is a valid point and one that will prevent many people who live in rural areas where destinations tend to be farther apart from considering an EV. I'm certainly not saying that everybody today is ready to go electric or that the current electric offerings would suit the needs of everybody, but I do believe the vast majority of people could definitely integrate one into their life if they want to. The "if they wanted to" is the operative term here because going electric does require some degree of planning and range awareness. You can't just hop in the car and drive without knowing roughly how far you'll be going and the location of possible charge points just in case you need them. That is, unless you have an EV with an extraordinary range (ala Model S) or one with a range extender like my i3 REx has. By setting up charging stations in various locations along the routes that I frequently drive, I've effectively built out my own private network, but I understand the average person will not be willing or able to do that. Having the range extender there "just in case" has completely removed any concern about whether or not I can make any destination and offers that secondary level of support that many considering an electric vehicle are seeking. My previous electric cars were definitely fine for me and my life in the country. The range extender on the i3 only makes it that much better and will allow others in rural areas who may not have been as "adventurous" as I was to go electric. With long range pure EVs like the Tesla Model S and smaller battery, range-extended options like the i3 REx, the electric "Country Car" has definitely arrived.


Thursday, 10 July 2014

BMW and Daimler Collaborate on Inductive Charging System For Future EVs



BMW's inductive charging system uses two electromagnetic coils. One attached under the vehicle and the other one is located underneath the car. BMW is using some retired ActiveE's for the test fleet.

Will the next generation BMW i3 have a wireless charging option? That appears very possible with the announcement that BMW is working with rival Daimler on developing an inductive charging system for their electric vehicles.

This follows a recent announcement from Toyota that the next generation plug in Prius would have wireless inductive charging available. Toyota is using technology from Massachusetts-based WiTricity for their system. It's unclear if BMW is also working with WiTricity or if they and Daimler are developing the system on their own.

The two things about inductive charging that have always made me question its viability are the charging losses incurred and the rate of charging. I'm just not willing to pay a 10% premium on my energy just so I don't have to take a couple seconds to plug in my car. Wireless charging will never be quite as efficient as conductive charging, but the technology does seem to be getting better. BMW claims the system they are developing is better than 90% efficient so that's good news. Personally I'd like to see it get closer to 95% efficient though, which would make the energy loss a little more palatable. The charging speed is another issue. The system BMW is working on is limited to 3.6kW which is only half the rate of speed the i3 can charge at. BMW has said that they are working on improving the charge rate to 7kW which would be a great improvement, but would that then lower the efficiency?

Inductive charging for public locations makes sense.
Public EVSE has cables stolen
The issues I noted above with inductive charging are based on home charging where the majority of EV charging occurs. However when you consider public charging, I definitely can see the advantages a wireless charging system would have. For example, you wouldn't have to touch a dirty connector that may have been left lying on the ground. Plugging your EV in on a public chargepoint in the rain or snow can be challenging at times and inductive charging could definitely improve the experience. Inductive charging could also cut down on charger vandalism, as some clever thieves here in the US are beginning to realize they can cut the cables off public EVSE's and sell the copper for a quick profit. Even if it is less efficient, it's likely a better method for public charging, all things considered. The charging rate would have to be faster than 3.6kW though, as larger battery EVs simply need faster charging than that. Take for instance a Tesla Model S. Charging inductively at 3.6kW a typical Model S will only gain around 8 to10 miles of range per hour when you factor in the charging losses and that just isn't good enough to be useful in many circumstances. The more efficient i3 will get around 12 miles per hour charging inductively at 3.6kW which is better, but still not nearly as good as the ~25 miles of range per hour achievable on a conductive public EVSE charging at 7kW.

An answer to a problem that doesn't exist?
One of my home EVSEs
Getting back to home charging I really think a lot of the angst over plugging in at home is generated by people that have never owned a plug in vehicle. When I talk to potential EV owners, they frequently ask me questions about charging. They want to know if it's inconvenient, if I'm always thinking about when I have to plug in or if I forget to do so. Honestly, plugging in your car at home is so simple that it becomes something you do without even thinking about it. It takes all of about 5 seconds, and as long as you position your home EVSE in a convenient location in your garage most people will never have any problems plugging in. If you talk to other plug in car owners the vast majority of them will say the same thing. I really don't see me spending a lot of money for a home based inductive charging system, especially if it charges slower and has greater charging losses than my existing conductive system. I really think this is something that non-EV owners believe they would need, but once they actually get a plug in car they realize it's not necessary. I'm still open to the possibility of home inductive charging, but it has to be fast, efficient, and not cost much more than the existing conductive home charging equipment does. In other words, I believe we are still some years away before I have a system like this in my garage.


Wednesday, 4 June 2014

BMW i3 Delivery Tips



Did you know your i3 has a little tab to hold the charge port cover while it's charging? Bet you didn't!
Over at our Facebook i3 group we have complied a list of a few "Getting to know your i3" facts. I've put them together here to give new i3 owners a quick run-down of some of the things you may not find in the owners manual or be told by your dealer. The electric vehicle community has proven to be an invaluable resource for new LEAF, Volt and Tesla owners and I expect the same to happen with the i3. There is so much new ground to cover that the dealers simply can't provide all the information the customers need. That being said, they need to do better than what we have seen so far. If you have more tips and suggestions, please leave them in the comments section below and I may even add it to the post.
  • Your car is delivered with both charge rates purposely set to low. If you took delivery and are wondering why it's taking much longer to charge than you expected, this is the reason why. You need to go into the idrive settings > Charging and adjust to maximum setting.  Be aware that you can set these yourself and you might need lower settings depending on available current when charging.
  • Both seats will be likely be set up to the maximum height. Pull the lever to go down so your wrist can rest on the pad by the iDrive. The height of the armrest is also adjustable. Pull the tab on the leading edge up and you can set the height to your liking. The steering column not only adjusts up and down, but it also telescopes outward and is adjusted by the lever underneath the steering column.
  • Be mindful of the speed restriction setting in ECOPRO (75mph) and ECOPRO+ (55mph). You may need to adjust it. The car doesn't actually have a hard speed limit at those marks, but when you reach those speeds it temporarily holds the car from accelerating past them. If you want to go faster you really need to push the accelerator further to bypass the "soft" speed restriction. It is more of a gentle reminder to watch your speed than an actual speed limit.
  • The rear passengers can let themselves out by pulling the front seat headrest cable and pushing the seat forward to reach the door pull. 
  • To lay the rear seats flat, there is a fabric loop that you pull on the bottom corner of the seat back.
  • The front trunk is not water tight and under certain conditions water may spray up into it so don't put anything in there that can be ruined it if gets wet. If you need to do so, buy a watertight bag to store it in. Many people will keep their 120V occasional use EVSE up there. While it is indeed fine for outdoor use, I'd recommend storing it in a waterproof bag up there also so water doesn't pool up in the connector frequently.
  • There is an extra drink holder under the arm rest that you can insert at the front of the center console.You can also purchase an additional one and have three cup holders in the center console.
  • Check to make sure the AC and charging system is working before you leave the dealer; BMW disables both for shipping and the port or dealer needs to enable it before delivery. There were quite a few people in Europe that had this issue and now a few in the US are reporting  it also. It is evidently a 15 minute fix to enable the A/C at the dealer, provided your dealer has been trained on this and knows how to do it. Unfortunately not all dealers know this yet!
  • Download the BMW i Remote app from the iTunes store and have your CA register you for it.  More detail: There are two BMW apps , MY BMW Remote app and BMW Connected app. Which is correct?BMW i remote and BMW Connected (both for US) are correct. My BMW Remote was used for the ActiveE and is no longer applicable. Is the BMW Connected app used to monitor charging, precondition etc.. or is that a different app? The i Remote is for pre con and opening the doors etc. The Connected one does have some monitoring but it's mostly to run apps in the car (via a standard USB-to-phone cable rather than bluetooth) Go to iTunes App Store, put in search string “BMW” in search box, Filter for iPhone Apps only. (See photo of resulting apps, loaded as a separate file under the title "BMW iPhone Apps for i3")
  • Ask your insurance company for the Hybrid or Electric Vehicle discount.
  • Press the end of the turn signal stalk on the left side of the steering wheel to display the external temperature on the driver info screen.
  • Press the small button on the left side of the Driver Information Screen to reset the trip odometer displayed on that screen. The other trip computer is reset from within iDrive.
  • To play Pandora in the car, install apps from ConnectedDrive menu in idrive, then plug your phone into the USB cord and launch Pandora. The Pandora icon will appear in the radio menu. You can then use idrive to control Pandora in the center screen.
  • Download the BMW ConnectedDrive App to get many other features and apps like BMW Radio, Audible, Glympse, Amazon Cloud Player, Rhapsody, Stitcher, Aupeo, Facebook, Wiki Local and Twitter. You have to connect the USB cable to make it work.
  • When charging you can use the hook on the charge flap to hold the plastic "gas cap" cover. there is a small slot under the plug cover that aligns with it.  Or you can drape it over the top of the J1772 plug rather than letting it dangle in the wind against the paint.
  • Before you leave the dealership, put the car into reverse with no surrounding obstacles and verify that the sensors all work.
  • If you didn't order your car with the Technology Package, you may be missing the default code 606 navigation package.  BMW acknowledged that they was a problem and some cars didn't have the basic navigation installed:     

    "Today, we have identified a number of i3 Rex (Model 14iB) that have not been equipped with the standard Navigation Business system (Option 606). Your dealership has taken delivery of one or more of these vehicles. We are actively investigating and considering all avenues (option retrofit, option credit, vehicle reorder, etc.) for a dealer/consumer friendly resolution. We will have further updates as new information arrive.
    "
 Followed by:

 "We expect to know by Monday, June 2nd, the status of the retrofit for the missing Navigation Business system (option 606). The affected vehicles include all i3 Rex vehicles without ZTD (Technology + Driving Assistant Package) produced weeks 10 through 22 and half of week 23. Any vehicles that arrive at your dealership without Business Navigation can be retailed but you must disclose the missing option to your customer. The remaining affected vehicles will not be released until we have an update."
  • When you get home, press the BMW Assist button on the overhead console (open the button cover to reveal it) and speak with a representative to activate and set up your account. It takes about 5 minutes.
  •  
  • There seems to be some capability issues with the i3 and EVSE's made by Leviton. I know of three people that have reported their i3 won't charge on their Leviton unit. I have personally reported this to BMW engineering and contacted Leviton to help put them together on the issue so hopefully they will figure it out and correct the problem quickly.
  • Send a place to your car:  You can send a place in Google Maps to your car using the Send to Car feature. The first step is to add your car: Go to https://www.google.com/maps/sendtocar. Click Sign in and enter your account information. Click Add car or GPS device. Select “BMW" from the car type dropdown menu. Type in your account ID (email address) provided by your car manufacturer in “Account ID” field. Go to Google maps, look up a business or address and click the More link to send.  Once you send it from your pc google maps to the car you click my messages under bmw connected in the iDrive. Open the message and you will see the checkered flag to initiate navigation.
  • The radio will continue to play for a few minutes after you exit the vehicle. If this bothers you then press the Start/Stop button again with your foot off the brake pedal and it will shut off.
  • Check to make sure the tow bolt is located in the front trunk of the car or elsewhere. Page 195 of the owners manual says the tow fitting is located in the storage compartment under the hood. It should be wedged into the foam caddy for the tire inflation kit.
  • You can set your presets (above the AC 1 thru 8) to different functions to fit your own needs. I did this in the ActiveE, and to simplify the process, hopefully this will make sense.  Go into the idrive and select your sub menu, example click on vehicle info, then choose trip computer.  Don't select trip computer, but turn the idrive controller over it until the check mark shows.  Then select the preset you want, and press and hold until it confirms.  it should then show up on the top of the screen with the rest of the presets in blue.  You can absolutely go into the sub menus and select options to save on some things, but not on others.  Play with it.  I also selected all of my radio/satellite presets and saved the presets as a preset.  When you leave the radio is preset mode, you can then scroll thru the radio presets on the steering wheel while in other menus.  
  • Download the following apps to locate charging stations and set up the associated accounts. It's good to have a few of them as none seem to have all the charging stations available listed: Chargepoint, Greenlots, Plugshare, Recargo, Blink, Carstations.


Do you have any more i3 delivery quick tips and suggestions? If so, please help out the i3 community and leave them in the comment section!


Tuesday, 27 May 2014

First i3 REx Road Trip: Hotels, BMW Dealerships & Wraps



Charging up at Hampton Inn in Turnersville... but for how long?
Ever since the i3 colors were announced, I had thought about doing a custom color wrap for my i3. The colors offered just weren't very inspiring and other than the Solar Orange, they were all white and shades of grey or silver. I chose the Laurel Grey because I liked how it made the car look more like one solid color. It minimized the "Black Hand" design that BMW used to try to give the appearance that the i3 is slimmer than it actually is.  It's a short car that is tall, and definitely has unusual lines and BMW believed that using black on the top surfaces would make it look less "chunky".  I also liked the idea of having a custom color so my car would be easily identifiable in pictures. I'll be writing i3 reviews for quite a few websites, and having my car a distinct color will let the readers know immediately that it's my car they are looking at.

Once I got to see my car in person I realized how much I really do like the Laurel Grey
That being said, once I got my car I realized how great the Laurel Grey looks, especially with the Frozen Blue accents and I started having second thoughts about doing the wrap. I decided to go through with it anyway because I really like the idea of having a distinctive color that no other i3 has. Plus, when I take it off it will feel like I got a new car again because the wrap protects the paint perfectly underneath. Since I'm wrapping a new car the paint will remain pristine and in a year or so when I decide to take it off I'll be able to enjoy the Laurel Grey with Frozen Blue color scheme.

After doing some research I decided to get the wrap done at Designer Wraps in Millville, NJ. It's about a 130 mile trip from my house and while there are closer wrap shops, I want to get it done somewhere that has a great reputation and has been doing wraps for a long time and Designer Wraps fit the bill. So I plotted the trip and since the wrap takes 3 or 4 days to complete, I told my wife I'd need her to drive down with me separately so I could drop off the car and we'd drive back together. The funny thing about it is she initially said, "How long will that take? Is there a charging station along the route where you can stop and charge?" She momentarily forgot I have the range extender on the i3 so she was thinking this would be an all day road trip. After driving pure EVs for five years now, she had been conditioned to think a long trip meant 80 miles or so of driving, and then four or five hours of charging in order to continue. After staring at her and smiling for a few seconds, she realized her error and we just laughed. Only two days of ownership in and the REx is immediately a game changer.

Then I realized I had also overlooked something, but not anything with regards to the car though. We were planning on driving down early on the morning of Saturday, May 24th, and that turned out to be the Saturday of Memorial Day weekend. If you live in New Jersey, you know how bad traffic is going south on the Parkway or the Turnpike during either Memorial Day or Labor Day weekends, as tens of thousands of people migrate to the Jersey Shore for these two weekends that bookend the summer. A two and a half hour drive could easily take five hours under these traffic conditions. So we came up with plan B. We would drive about 100 miles late Friday night which would get us passed the major traffic areas, stay in a hotel and continue on the next morning.

Since we would be spending the night, I figured I might as well find a hotel that would let me plug in 120v while we were there. After all, the goal is to drive on electric as much as possible, even with the REx and an overnight stay would give me enough range to make the final 40 miles or so without the REx kicking on. After making some calls, I found an Hampton Inn in Turnersville, NJ that said I could plug in and it was just about perfectly along our planned route.  The hotel was about 100 miles into the trip and we would then be 40 miles from Designer Wraps. An overnight charge would give me just enough to complete the trip the next day without the range extender. If I really wanted to, I could have probably found a hotel that was only halfway there, and tried to complete the entire trip without the REx, but then I would have needed to find a L2 240v EVSE, as overnight charging on 120v wouldn't have been enough to fully replenish an empty battery. It just wasn't worth the trouble, and if everything worked out, the 140 mile trip would end up with me using only a little more than a half a gallon of gas and without any inconvenience.

I drove nearly 90 miles before the REx came on
It was raining heavily for most of the drive there so I wasn't expecting to beat the car's predicted 75 mile electric range but I did. I was shocked when I drove 89 miles, mostly at speeds of 60 to 65 mph but occasionally faster, before the range extender turned on to hold the battery charge for the final 9 miles. There was traffic so we did occasionally drive for a while at about 50 to 55 mph and I did activate Eco Pro mode about halfway into the trip. I didn't really do so to extend my range because driving at constant highway speeds requires a certain amount of energy regardless of what mode you are in and I don't think Eco Pro will really help out much at all with this kind of driving. I really just wanted to see if there was any noticeable difference in the driving behavior and found out something very interesting that I haven't seen reported anywhere before. When driving in Eco Pro mode the car tries to keep you from driving faster than 75 mph. If you are in Eco Pro and accelerating, when you hit 75 mph the car holds at 75 mph momentarily, and in order to go faster you need to really push the accelerator further than you would normally have to in order to continue accelerating. It's kind of like the car is coaching you to not exceed 75 mph because of how inefficient it is to drive at that speed. Once you continue to push the pedal further, it realizes you really do want to go faster and it takes off with a bit of a surge. I then tried this in Eco Pro+ mode and found out it does that same thing at 55 mph in that mode. This is a nice feature to "remind" you that driving faster will consume more energy than you may want to. This only happens in Eco Pro and Eco Pro+, and not in the default Comfort driving mode.

We arrived at the Hampton Inn around 1:00am with 98.1 miles on the trip odometer, and only the last 9 with the range extender in operation. The gas gauge barely moved and looked like I only used about 1/12 of the tank. The gas gauge showed 62 miles of range remaining and if that held true, then I would have had 160 mile range total; 89 on pure electric and 71 on gas.


Plugged in at Hampton Inn
After checking in and confirming it was OK with the front desk attendant I went outside and pulled my car to the front door where there were two brand new 120V outlets, one on each side of the front entrance. I checked around the rest of the building and didn't see any other outlets that were assessable. I'd prefer not to be plugged in right in front and draw attention, but it was the only outlet available and I was able to pull over to the side and well passed the entrance so the car wasn't in anyone's way.  I got up around 7:30am and checked my app to see the state of charge and noticed the SOC was at 30% but that the car was no longer charging and had a "charging error" at 5:07am. I went out to the car and saw it was unplugged from the wall so I plugged it back in and went to the front desk to ask if there was a problem. It was a different person than when we checked in and she told me the owner came in and unplugged the car. I explained to her that I called ahead to ask if I could plug in and was told it wouldn't be a problem and that I told the person the night before that if there was indeed any problem to please call my room. I also asked if I could speak to the owner was was told no, I could not. With that I told her that I plugged the car back in and if the owner has a problem with it to please call my room as I would like to discuss this with them.

After about 15 minutes my smartphone app notified me that the car had another charging error so I went back down to try to straighten out the situation one more time. Again the car was unplugged so I went to the desk to ask to speak to the owner and again was told they are unavailable. So there was nobody that would even address the situation with me. I then very politely informed the person at the desk that I'd be contesting the charge on my credit card and refusing to pay for the one night stay as well as contacting Hampton Inn customer service. Hampton Inn boasts the "100% Hampton Guarantee" that promises "If you are not satisfied, we don't expect you to pay". Honestly, if someone would have just talked to me and given me any reason, even if it wasn't a valid reason like "Due to insurance concerns we can't let you charge" or "Other guests were complaining that you are getting free fuel but they aren't" I would have accepted it and agreed to pay my bill. While I wouldn't be happy and would likely write to Hampton Inn asking them to consider changing policy, I wouldn't have evoked the Hampton Guarantee and told them I will be writing customer service and asking to be refunded. The fact that nobody there had the decency to even talk to me about it, or call my room to explain that they needed to unplug my car tells me they don't care about offering acceptable hospitality. If you don't fit into the box of what services they expect to provide for their typical guest, then you are out of luck and they won't even discuss the issue with you, and that's very unfortunate. I understand this is new territory for many hotels, and that I shouldn't feel entitled to charge my car wherever I want to. However I did ask first and I did make it clear that if there was a problem to please call my room to discuss it with me. I would never lose my temper or get confrontational with anyone in this kind of situation. I believe the early adopters need to be ambassadors for plug in cars, paving the way for the rest and we need to do our best to educate the uninformed as to why this is indeed a better path for us all. I will certainly be in touch with Hampton Inn's customer service this week, and try to encourage them to proactively adopt a charging-friendly policy for all of their locations. So perhaps something good will come us this unfortunate incident.
Will Hampton Inn honor their guarantee? I'll find out soon
Charging at Camden County College
Realizing I didn't have enough charge to make the final 40 miles to Designer Wraps, I pulled out my phone and looked up the charging stations in the area. I found that Camden Community College was only a few miles away and they had two level 2 EVSEs. So we headed over there, found the two Blink stations, plugged in and went out for a bite to eat. After breakfast we went back to the hotel, got our belongings and went to check out. By then there was a new person at the desk and when they asked if everything during our stay was OK I told them it wasn't and explained the charging issue. She seemed a bit confused about what to do but didn't offer any help or even to get a manager so I just thanked her and informed her that we'd be contacting Hampton's customer service to take up the issue with them.

Giving a quick i3 seminar!
We headed back to get my car and when we arrived we were greeted by a security guard who was checking it out. He loved it and wanted to know all about it. After giving him the basic i3 101 lesson, we were off to complete the mission. By this time I was about 60% charged and had plenty of juice to complete the final 42 miles. The whole trip was 140 miles and I finished with a consumption rate of 4.2 mi/kWh. I dropped the car off, was told it will be ready by next weekend and headed home. I know I've only had the car three days, but I've driven it nearly 400 miles already and have loved every mile. I'm really glad I decided to get the range extender, it makes the car immensely more versatile, especially for high mileage drivers like me. I know I only needed to use it for 9 miles out of this 140 mile journey, but just knowing it's there in case I do need it will allow me to take trips I normally wouldn't have with it.
Final stats of the trip
There is one more note to make about the trip. Knowing that I would be very close to a BMW dealership while we stayed at the hotel, I contacted BMW of Turnersville the day before to see if I could plug in to their EVSE overnight so I'd be fully charged the next morning. The receptionist answered the phone and I then said this to her: "Hello. I'm going to ask you a question that I bet nobody has ever asked you before, but I promise you that will will hear it a lot in the coming months and years".  She laughed a bit and I then told her I was driving my electric BMW i3 to the area from Northern NJ and I needed to charge it. I wanted to know if I could plug into the charger at their dealership. She replied that I was correct, and nobody had ever asked her that and that she'll have to ask someone about this. She put me on hold for awhile and then another person picked up from the service department. They had no idea what I was talking about. Even after explaining that I just bought a brand new BMW i3 and that it was electric, they had no clue about the car or if they had the means to charge it there. I assume if the dealership had a charging station the service department would likely know about it, so just as I was about to say thanks anyway and hang up the person said they would transfer me to a manager. So on hold again for awhile and then the phone rang and was picked up by a voice mail system that said they were not available and to leave a message. Since I already confirmed that I could plug in at the hotel, I just hung up at that point. This is really inexcusable as far as I'm concerned. I know the i3 is a new vehicle and perhaps this particular dealership didn't even get on in stock yet, but BMW has known for four years now that these cars would be in showrooms by mid 2014. How is it that the people at this dealership weren't prepared to even answer a simply question about charging? It was as if I was speaking a different language. There's a lot of work to do folks.



Friday, 15 November 2013

NYC Infrastructure Hearing



The ChargePoint map of charger locations in NYC
This isn't an i3-specific post, however it is very important to the i3 and to all other plug in vehicles. The city of New York is considering legislation that would help to dramatically increase the number of public charging stations within city limits. While New York has been steadily adding charging stations in private garages and parking lots, there are currently only about 140 chargers in the entire city, and many locations account for multiple chargers so there really isn't a good spread of places to charge in New York City.

Answering questions from the Board
I was asked by Mayor Bloomberg's Office of Long Term Planning and Sustainability to testify in favor of  Intro.1176. There were a few other industry experts that testified and for the most part it seems the Joint Housing and Transportation Board that would be considering the bill was definitely in favor of it. In fact, the Co-Chairman James Vacca actually called for the bill to be expanded to include curbside charging stations which the bill in its current form didn't include.

Intro. 1176, loosely called the "Charger Ready Bill" would require all new construction projects in NYC that are adding 4 or more new parking spaces to install the conduit and make sure the site has the proper electrical capacity for future electric vehicle charging equipment to be installed in up to 20% of the parking spaces added. This is a great bill because it isn't financially onerous on the owner, as it doesn't require them to install the EVSE's or even pull the wiring just yet, but have the electric raceways there for future use. It is not expensive at all to do this while you are building out the parking lot, but it becomes very expensive if you want to do it later as you often have to rip up the parking lot and trench to run the wiring. Having the parking lots and garages ready for future charging equipment will certainly lead to increased charge points as it will be quicker, less expensive and much easier to install them once the owner feels there is the need to.

Unfortunately right now New York just isn't ready for electric vehicles. I go into the City frequently and it's very difficult to get a charger that is available, near the destination I'm going to, working, and not blocked by a row of gas cars. I even did a blog post about the difficulty I had with my ActiveE once last year. Most of the time I go in there now I take my gas car because I can't be sure I'll be able to charge while I'm there and that's unfortunate for me and for the city. Instead of me driving my zero emission car there, I'm contributing to the air pollution problem that every major city has by driving my gas burning vehicle. I even have had people that live in the city email me to ask for advice about getting EV charging equipment installed where they live. It's very difficult to own an electric car if you live in the city because it's so difficult to get it charged without paying extraordinarily high installation fees well into the thousands of dollars.  Hopefully Intro.1176 will pass and we can begin to get the hundreds and even thousands of charging stations that NYC needs to accommodate the wave of plug in cars that will be on the streets of NY in the near future.



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