FixVault
Home › Buick › 2012 › Regal Base › Repair and Diagnosis › Body & Frame › Door Locks › Keyless Entry System And Remote Functions › Diagnostic Information and Procedures › DTC B3121 › DTC Descriptors

DTC Descriptors

DTC B3121 02

Keyless Entry Antenna 3 Short to Ground

DTC B3121 05

Keyless Entry Antenna 3 High Voltage/Open

About FixVault