Lost Communication with Immobilizer Control Module
2000-2002 Rolls-Royce Corniche 6.75L V8
Description
Cannot communicate with the vehicle immobilizer/theft deterrent module.
Symptoms
- Vehicle will not start
- Security light flashing
- Key not recognized
- Immobilizer warning on
Common Causes
- Immobilizer module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Key transponder issue
- Antenna ring failure
Diagnostic Steps
- Check immobilizer module fuse
- Test power and ground
- Check CAN wiring
- Test key transponder signal
- Inspect antenna ring around ignition
- Check for correct key programming
Repair Notes
Security system. Check key transponder and antenna ring. May need key relearning procedure.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0167 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Silver Spirit
1990-1998 6.75L V8
Rolls-Royce Silver Spur
1990-1998 6.75L V8
Common Questions
What does code U0167 mean on a 2000-2002 Rolls-Royce Corniche?
U0167 stands for "Lost Communication with Immobilizer Control Module". Cannot communicate with the vehicle immobilizer/theft deterrent module.
What are the symptoms of U0167 on a Rolls-Royce Corniche?
Common symptoms of U0167 include: Vehicle will not start, Security light flashing, Key not recognized, Immobilizer warning on.
What causes U0167 on a 2000-2002 Rolls-Royce Corniche?
Common causes of U0167 include: Immobilizer module failure, CAN bus wiring, Module power loss, Fuse blown, Key transponder issue, Antenna ring failure.