Alert Code
BMS_w010
- BMS_w010_SW_Neg_Contactor
- There is an issue with the negative contactor drive circuit. This alert may indicate an open pack contactor drive circuit, a falsely closed pack contactor loop
How to fix
Contactors - HV Battery
Might be an issue with Contactors.
If not done proper way, some of more alert could come (BMS_059 and BMS_f071 etc.)
We had one customer who replaced Contactors and got BMS_059 and BMS_f071 alerts. We helped remotely to fix it.
How to remove and replace
Please find more details Link