Hello. Maybe a little off topic, sorry. I replaced 10 worn out Volvo v60 modules, but when I want to reset the P0A7F and P0A80 error, I get them again. Previously, the voltage was 359 volt=38%soc, the difference between cells is 0.03, but now it is 386 volts=53%soc, the difference is 0.01volt. I thi...

I have already repaired dozens of batteries, so I can safely say: if the Volvo BMS sees the battery as bad, then it really is bad. You can clone the EEPROM content from a good battery to a bad one, but you won't get very far with it. The proven solution is to measure the capacity of all 10 modules ...