Replace the Head Unit/Audio Module

Replace the head unit/audio module

Fault-tracing information
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.

Have all tests been carried out and no faults detected?

Yes - Replacing component

No - No Fault Found

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Replacing component
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, see Radio cassette player, replacing Radio Cassette Player, Replacing.

Was a fault detected?

Yes - FAULT FOUND

No - No Fault Found

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