Faulty Installation. Permanent Fault

Faulty installation. Permanent fault

Downloading new software
The radio unit software does not correspond when an amplifier is installed.

Other information:
- For information about programming the head unit/audio control module (AUM), see Radio cassette player, replacing Radio Cassette Player, Replacing.

Select "Continue" when the fault has been remedied.

Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off.
- Reinstall connectors, components etc.
- Ignition on.
Check that sound reproduction is OK.

Is sound reproduction OK?

Yes - Verification completed

No - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit Fault-Tracing

No - Attempt New Test

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Attempt New Test - Downloading new software

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