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8009 External Harman Amplifier



8009 External Harman Amplifier

Incorrect coding

Diagnostic conditions
- Ignition ON
- PCM2/CDR23 ON

NOTE: Fault code 8003 is recorded in the PCM2 MMI if the operating buttons are actuated for one or more minutes.

Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.

Possible cause of fault
- No coding or incorrect coding

Affected pin

Diagnosis/troubleshooting for Harman


Diagnosis/troubleshooting:




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