6/12/2022 update on range loss after battery replacement: I can't find the post but someone wrote: Could it be calibration of the motor position sensor? The service manual warns that efficiency could be impacted if it is not calibrated after replacement….wonder if it might have lost calibration during battery replacement....a software reset and update installationYour case of reduced range does appear to be an outlier...at least in this forum. That's never a good feeling.![]()
6/12/2022 update on range loss after battery replacement: I can't find the post but someone wrote: Could it be calibration of the motor position sensor? The service manual warns that efficiency could be impacted if it is not calibrated after replacement….wonder if it might have lost calibration during battery replacement....a software reset and update installationHas anyone with a battery replacement noticed a significant decrease in range with the new battery? for me it's about 35-40 miles.
Quite a difference, good sleuthing on the motor resolver relearning. Possibly thanks to this poster @apu, regarding this post.6/12/2022 update on range loss after battery replacement: I can't find the post but someone wrote: Could it be calibration of the motor position sensor? The service manual warns that efficiency could be impacted if it is not calibrated after replacement….wonder if it might have lost calibration during battery replacement....a software reset and update installation
Whoever you are THANK YOU. My range went up from 265 to 316 immediately afterwards.
Hopefully the new one is as good (or better) than the xisting. From what I gather reading some of the replacement issues (2nd or third replacements), I suspect Hyundai (or LG) may be re-furbishing some modules from salvaged packs to save $. No proof of this-just an educated guess. Wish I had access to the upc codes and their meanings. It is possible the bad production line may have been identified using this information, and some problem cells have been missed. It is also possible the xisting BMS software is a little trigger happy, and needs revising.It's been exactly four years to the day since I bought my '2019' model year base spec Kona, the first sold off the lot in this part of New Zealand.
Unlike many other owners here the importer has never contacted me about a replacement battery as promised, but the dealer asked to apply two updates when I had them do my required yearly government safety inspection.
One of the updates is the VCULDC Logic Improvement from March '21 which I gather will change my 12V charging protocol, the second happened to be the preliminary vetting of the existing pack. So, now I'm approved for a new battery and a dealer in an adjacent town will do the honors when the pack arrives.
I don't recall seeing any "Reward offered: wanted-dead or alive posters" at my dealership, so it must be local, but I will keep my eyes openI had to wonder if they were annoyed at me for stirring up the oil/magnet problem
The only weirdity is that the coolant is no longer green but looks like they mixed another colour in. I might have to enquire about that in case they topped up with the low-conductivity stuff.
If you had your car battery replaced, please share how long it took and what did you do to convince to replace it?
I made the mistake to get the 2021 Kona after they bought my 2019. The car would not go into drive after it is charged to 100%. The dealership said the battery needed to be replaced. It is sitting there since August 11th (more than 2 months now). They do not have batteries and cannot provide ETA. Between the monthly payments, the insurance and the registration for a brand new electric car I am spending a lot of money on a car I can't drive and don't even have in my possession. The dealership, the Hyundai Finance and the Hyundai Customer care all say there is nothing they could do and that I have to just wait until it is fixed.
Any advice on what I can do is much appreciated.