KiwiME
Well-Known Member
No doubt the US NHTSA statement is a delicate dance in a legal minefield surrounded by hungry lawyers, less of an issue elsewhere. There very well may be both defective cells from new and BMS software that did not cover every possible charging pattern and slowly damaged good cells. I think both faults can be detected with a careful check of cell-group voltage balance, seemingly certain why charging is said to pause for 10 minutes (now two times per the latest goss). Damage can accumulate so one test is not enough.This only brings up new questions...
As for those after March 2020 it's possible that those examples are absolutely known to have the May 2020 "960" update and are therefore less susceptible to the flaws in the BMS. They may be updated later during normal servicing simply as a matter of triage.
I don't think the regen difference adds anything to this.
I'll add that 'we' are fortunate that SK has a lot of Konas and that the owners and their government have stood up to get things moving. Despite only two accidents in the rest of the world we benefit from their actions. Their population of Konas is our litmus test for how things will work out as we move forward.
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