Fault-Tracing Information

Fault-tracing

General information
The fault can be due to a customer or workshop replacing a control module without downloading new software for the replacement.

Corrective actions
1. Download the latest software into the Subwoofer Module (SUB).
2. If downloading new software did not help, replace the Subwoofer module (SUB).





Continue - Verification

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Verification




Verification

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








- Ignition off.
- Reinstall the connectors, components etc.
- Ignition on.
Check that there is sound from the loudspeakers for the Subwoofer module (SUB).

Is the function OK?

Yes - FAULT FOUND

No - FAULT-TRACING FAILED

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FAULT-TRACING FAILED - Fault-tracing information

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Fault-tracing information

Attempt New Test - General information

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