VCLEFT_a441 — T LVBMS Reset Needed For Nvm Pack Swap
Full alert identifier: VCLEFT_a441_TLVBMS_ResetNeededForNvmPackSwap
Alert description
A pack serial number (SN) change has been detected which requires an ECU reset to re-initialize data from non-volatile memory (NVM)
Potential impact
The NVM data used during initialization may not match with the swapped pack. Pack vitals, such as State of Charge, may be inaccurate
Set condition
A valid pack SN has been read with does not match the pack SN associated with the NVM data used after ECU reset
Clear condition
The NVM data used after ECU reset has an associated pack SN matching that of the installed pack. To reset ECU, enter Service Mode and run Learn New Battery routine.
Signals to check
These diagnostic fields are associated with VCLEFT_a441. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bmb Module Id
VCLEFT_
|
— |
Bmb Module Id Prev
VCLEFT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a441.