Skip to content

BMS_a167 — SW FC Partial Weld

Full alert identifier: BMS_a167_SW_FC_Partial_Weld

Message shown in the car

Unable to charge Charge port door must be closed to drive

Alert description

The Battery Management System (BMS) detects that one of the FC link contactors is welded.

Potential impact

This alert is primarily informational.

Set condition

The BMS detects that one of the FC link contactors is welded.

Clear condition

The BMS detects that the condition clears.

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal Unit
Dc Link Negative V BMS_a167_dcLinkNegativeV V
Dc Link Positive V BMS_a167_dcLinkPositiveV V
Fc Link Negative V BMS_a167_fcLinkNegativeV V
Fc Link Positive V BMS_a167_fcLinkPositiveV V
Signal Unit
Fc Cont Negative Aux Open BMS_a167_fcContNegativeAuxOpen —
Fc Cont Positive Aux Open BMS_a167_fcContPositiveAuxOpen —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a167.

Browse all BMS alert codes