Replacing head unit / audio module
Before continuing fault-tracing the following must be checked:
- All tests for the relevant symptom must have been carried out.
- No component, connector or wiring faults should have been detected.
Try a new head unit/audio module.
CAUTION:
New head unit/audio control modules are supplied without software. The head unit/audio control module must be programmed after it has been replaced.
Other information:
- For information about programming and accessing/replacing the head unit/audio control module:
- For -2004, see:Radio cassette player, replacing .
- For 2005-, see:Audio unit, replacing .