JEEP
Reported code forms P1A21-00
Flash: Battery Pack Control Module (BPCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes…
HomeP1A21 · Manufacturer communications
P1A21 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
JEEP
Reported code forms P1A21-00
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: ? P1A21-00 - HV Battery Contactor Control…
JEEP
Reported code forms P1A21-00
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: ? P1A21-00 - HV Battery Contactor Control…
JEEP
Reported code forms P1A21-00
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a false Malfunction Indicator Lamp (MIL)…
JEEP
Reported code forms P1A21-00
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a false Malfunction Indicator Lamp (MIL)…
MERCEDES-BENZ
Reported code forms P1A2129 P1A2162
Vehicle intermittently does not start - Fault codes P1A2129 + P1A2162 in battery management system (N82/2)
FIAT
Reported code forms P1A21-00
FLASH: Electric Vehicle Control Unit (EVCU) System Enhancements This bulletin involves updating the software in the EVCU. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon…
FIAT
Reported code forms P1A21-00
SUBJECT: FLASH: Electric Vehicle Control Unit (EVCU) System Enhancements OVERVIEW: This bulletin involves updating the software in the EVCU. SYMPTOM/CONDITION: A small number of customers may experience a Malfunction…
FIAT
Reported code forms P1A21-00
SUBJECT: FLASH: Electric Vehicle Control Unit (EVCU) System Enhancements OVERVIEW: This bulletin involves updating the software in the EVCU. SYMPTOM/CONDITION: A small number of customers may experience a Malfunction…