There should be some BMS alerts if this is happening. Just open service mode and take a look. They may not always show to the customer.
It's not a standard occurrence, Tesla has some of the best range and SoC estimation algorithms in the industry. But can show up if the pack develops some internal problems which unfortunately is not uncommon in the Gen 1 packs. (Gen 2 packs came around 2015 and are much less likely to have these issues later in life) On Tue, Jul 2, 2024 at 12:41 PM Ken Olum via EV <ev@lists.evdl.org> wrote: > From: Willie <wmckem...@gmail.com> > Date: Sat, 29 Jun 2024 09:55:12 -0500 > > My 2013 S is long out of warranty and the battery is fading... Twice, > the battery has stranded the car with about 28 miles of estimated > range left. > > This is scary. I regularly drive my 2015 S below this level if I am > going to a supercharger that I trust. Is yours going straight from 28 > miles range remaining to being undrivable? Is it a known problem? What > did you do to get going again when it happened? Thanks. > > Ken > _______________________________________________ > Address messages to ev@lists.evdl.org > No other addresses in TO and CC fields > HELP: http://www.evdl.org/help/ > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20240702/e8244eb6/attachment.htm> _______________________________________________ Address messages to ev@lists.evdl.org No other addresses in TO and CC fields HELP: http://www.evdl.org/help/