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MEXICOWANDERER's avatar
Oct 02, 2017

Tesla Battery Gossip cut n paste

As Florida residents fled Hurricane Irma over the weekend, some Tesla owners got a little surprise from the auto maker to help them get out of the danger zone.

On Saturday, Tesla began pushing a software update that increased the battery capacity of some Model S sedans and Model X SUVs. All the cars that received the update belonged to those living in what emergency officials had identified as the evacuation area.

The real-time update extended the range of the cars by unlocking previously inaccessible battery power, meaning the vehicles could now go farther on a single charge. The change will not be permanent; Tesla said the temporary upgrade will be reversed on Sept. 16, presumably once the immediate danger has passed.

The decision reflects a key distinguishing feature of Tesla's business, one that could divide consumers as they think about the future of car ownership.

The Model S and Model X vehicles updated on Saturday were all built with a 75 kilowatt-hour battery. At full capacity, that's enough for a Model S to travel roughly 250 miles.

When those cars were first sold, Tesla gave customers the option of a lower-capacity battery at a more affordable price, and some decided to take the savings rather than purchase the full, 75-kWh battery.

But downsizing didn't mean replacing the big battery with a physically smaller one; it just meant using a bit of computer code to restrict how much of the battery the car could access. If they wanted, they could later have Tesla lift the software lock by paying an additional fee, which can run into the thousands of dollars.
  • It sounds like the same strategy when you buy a new cell phone - the phone can handle whatever data you throw at it, but you can choose a high data plan for more money or a low data plan for less. It's simply that we're not used to doing this type of thing with vehicles.

    On the positive side, Tesla's increasing the battery during a time of need at no cost to the owner is something that you don't see in other companies. It should be congratulated for putting the customers' safety first. Hopefully they will continue like this.
  • Don't know about digital age, but water heaters are sold for like 50 years having 6, or 9 or 12 years warranty.
    Suppose those are the same tank and the extra money for longer warranty pays for those who break sooner.
    I think it is nice gesture by Tesla.
    They sure know how to build electric way better than GM making them for $3 million a piece.
  • This is standard behavior for other businesses in the digital age too. I don't know why someone would be bothered with it.

    How could Tesla be cheating anybody? The buyers had the option for more or less battery. If you opted for less, Tesla simply made it so with programming.

    I don't see this as affecting life of the batteries either since those same batteries are already used at the higher rate.
  • Bumpyroad wrote:
    so Tesla is basically cheating the owners by not doing this permanently for all vehicles??
    bumpy


    I am sure you will find discharging the lithium batteries to the lower value to increase the range also has a detrimental effect on the battery.

    The cars that actually utilize the increased range will most likely pay in a shorter battery life.
  • wa8yxm's avatar
    wa8yxm
    Explorer III
    Tesla is also shipping power walls to Puerto Rico.
  • JaxDad's avatar
    JaxDad
    Explorer III
    Doesn't seem much if any different than vehicle manufacturers selling multiple horsepower versions of the same engines depending on what it goes into.

    In this case, you pay more to Tesla for them to give you higher capacity on a battery bank that they have to warranty.

    Seems like quid pro quo to me.
  • I see Elon is proposing rocket travel from city to city in the future at commercial air fare rates. Either the guy is a visionary or he's wacko.

    Far as a Tesla car, I have no desire to drive a toaster.
  • so Tesla is basically cheating the owners by not doing this permanently for all vehicles??
    bumpy

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