Responsible owners do not let the battery charge reach zero. The consequences are serious enough that owners with unusual usage patterns that make this difficult will go out of their way to make sure it doesn't happen. There is a strong negative financial incentive for owners to do a simple thing like plugging in the car.
Modifying the warranty means Tesla accepts financial accountability for owners' (in)actions that are beyond Tesla's control. That's a bad deal for Tesla. It could mean financial ruin if there are too many irresponsible owners.
This thing is so blown out of proportion. When I first read the blog article I was thinking it was pretty bad. Once I had some time to think about it I realized there isn't anything unreasonable about this except the price of a new battery, but that's the cost of being an early adopter.
If you let a high end sports car sit in a garage for months with a tank full of gas and then go drive it fast you are going to wreck it. It's going to be expensive to fix. That's if you can even get it to start in the first place. A responsible owner starts the car every couple weeks or has someone else do it while they are out of town. What's the difference in effort between that and plugging in a Tesla? The only difference with the Tesla is the cost of the repair.
I think this is a case of some people being ignorant of their responsibilities as owners and failing to properly maintain their cars.
On the contrary, if there are too many irresponsible owners then Tesla is ruined if they DON'T cover it. Imagine what "too many Tesla bricked cars" would do to their product image.
Look, this is very simple. Warranty systems are underwritten like insurance policies. It's little risk to Tesla -- the question is the underwriter's risk assessment. If the underwriter won't cover it on affordable terms, it suggests the risk is too high and the product is poorly designed. At that point, the path of failure is chosen (expensive underwriting policy vs expensive PR debacle) is irrelevant. The only issue is whether the risk assessment is accurate -- it becomes a gamble.
You're absolutely right. Nonetheless, it's Tesla's problem. Why? Because electric cars are new. After 100 years of internal combustion, there's a common understanding that cars need their oil replaced if it all leaks out. No one would gain any traction with a story about ruining their engine by running it with no oil. But a story about a driver who left his car at the airport for a month and bricked it will gain traction, and will cost Tesla money by spreading FUD in the market. More money than simply covering that case in its warranty, which I predict is exactly where they're going to end up if this story gets picked up by the mainstream media. They're just taking the long way around to get there.
If, after you ran out of gas, you didn't fill your gas tank for weeks and ignored the car's insistent complaints that it should be filled with gas, then you would have a point. But I doubt you've ever done that.
To fix this problem you need your car in a garage, a replacement pack of 6000 high-tech niche market batteries shipped from wherever they are made, mechanics skilled on a niche sportscar, and responsible disposal of of the old battery pack.
To 'fix' your problem, you need to pour easily available cheap liquid into an empty container. There's no comparison and it's not a Tesla design flaw, it's a battery technology limitation which applies to other li-ion cars, laptops, etc. too, if left long enough to drain past the controller reporting 'empty'.
If you buy and wear a $20k watch, and you irresponsibly destroy it or lose it, it'll probably cost you $20k to replace it. And the obvious lesson for people considering buying $20k watches is you shouldn't buy one if you couldn't afford to lose it or pay to replace it. "If you have to ask the price, you can't afford it."
Which the author of the original article discussed, along with Tesla's obfuscations and downplayng of the issue.
Instead manufacturer could make it very clear in on webpages, in owner manuals, PR materials etc. the importance of keeping batteries charged. Make it common knowledge. Then they would be morally right to treat bricked batteries same as running with no oil or with flat tires.
I am sure you have heard of prorated battery warranties and are familiar with them, aren't you? Granted that, why would you make such an intentionally misleading post suggesting that warranties are prone to abuse when this is a solved problem?
I'm not. I've never heard of any such thing. Perhaps it is you being misleading?