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  1. S

    Battery light on!!!

    Found the faults, fixed... The case is closed :)
  2. S

    Battery light on!!!

    It is charging, I have measured 14,3V in Ready modus. Is this light stands for 12V system or for HV system faults?
  3. S

    Battery light on!!!

    Hi, I have a problem with RAV4. I have 12V battery signal all the time on (small read battery on the speedometer) I am not sure that it is for a 12v system malfunction. I had some problems with the main battery (contactors was replaced) no faults in the Tesla system side, but light still...
  4. S

    Battery BMS EEPROM

    Hi, yes, know what kind of fault it is :) the question is, how to erase it from the memory? It does not disappear after replacing contractors. I already reprogrammed BMS with other SW from another car, but it transfers his faults :) I have Toyota RAV 4 EV
  5. S

    Battery BMS EEPROM

    Hi, Did anybody experience with W023 fault code in BMS system? It looks like the fault is about contractors. By Tesla, I know it is a special procedure to erase it. So, I decided to go another way. I took the battery down, read data from EEPROM. So, now I need data from another BMS, does anybody...
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