Hands Free Module (HFM) - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- B1438-Voice Recognition Switch Stuck
- B1439-Phone Switch Stuck
- B143B-Microphone 1 Circuit Low
- B143C-Microphone 1 Circuit High
- B143E-Microphone 2 Circuit Low
- B143F-Microphone 2 Circuit High
- B1459-Telematics Mirror Control Circuit Low
- B1492-General Microphone Performance
- U0019-Can B Bus
- U0141-Lost Communication With Front Control Module
- U0151-Lost Communication With Occupant Restraint Controller
- U0154-Lost Communication With Occupant Classification Module
- U0155-Lost Communication With Cluster/CCN
- U0156-Lost Communication With EOM
- U0159-Lost Communication With Parking Assist Control Module
- U0164-Lost Communication With HVAC Control Module
- U0168-Lost Communication With Vehicle Security Control Module (Win)
- U0169-Lost Communication With Sunroof Control Module
- U0184-Lost Communication With Radio
- U0186-Lost Communication With Audio Amplifier
- U0196-Lost Communication With Vehicle Entertainment Control Module
- U0199-Lost Communication With Driver Door Module
- U0200-Lost Communication With Passenger Door Module
- U0208-Lost Communication With Heated Seat Control Module
- U0209-Lost Communication With Memory Seat Control Module
- U0212-Lost Communication With SCCM - Can B
- U0231-Lost Communication With Rain Sensing Module
- U0241-Lost Communication With Auto High Beam Headlamp Control Module