LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2013 >> SRX Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> DTC B3121 >> DTC Descriptors
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Descriptors

DTC B3121

Keyless Entry Antenna 3 Short to Ground

DTC B3121

Keyless Entry Antenna 3 High Voltage/Open

For symptom byte information, refer to Symptom Byte List .

scientia non olet · About LEMON Manuals