Feilkodeindeks · medium
A103
Antenna not connected / defective transceiver [B1232]
Antenna not connected / defective transceiver [B1232]
Scope: Instrument cluster engineering/self-test · System(s): cluster
Common causes
- Antenna/transceiver circuit
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code
- Compare live sensor values vs expected (unplugged/biased sensors are common)
Typical fixes
- Inspect antenna/transceiver and wiring.