Recent content by mattbuilt1

Settled with a 4 part solution for now: 1) Recharged the battery with a desulfating charger then ran a reset and relearn overnight. 2) Got the SSM updates to the ABS&ACCM done by our dealer. Still gets under my skin that they charge us our full deductible for updating a software problem that is...

So does the BMS start a relearn every time the vehicle is locked? Or is there something I need to do to initiate that relearn before locking the vehicle for 9hrs?

I am aware of SSM 53800/53801 and then later 54785. All three seem to be addressing the same thing - software updates to the ABS and ACCM. They just seem to update the procedure to include a battery test and update their billing codes...so I am guessing that 54785 is the only one needed as it...

Your maintenance charge followed by a BMS reset when you have a couple days free is the same procedure I am planning to recommend to my mother (she has a '23 Mav Hybrid that kills an AGM every 6 months). My question is, do you connect the maintainer while the battery is in the vehicle or does...