Invalid Combination. Permanent Fault

Invalid combination. Permanent fault

Replacing the switch
Replace the switch because an internal fault has been found.

Other information:
- To replace the switch, see Keypad steering wheel, replacing, TF-80SC AWD, AW50/51 AWD, M66 AWD Keypad Steering Wheel, Replacing.

Select "Continue" when the fault has been remedied.

Continue - Verification

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Verification




Verification

Hint: After the repair it is necessary to check that the fault has been rectified.








- Ignition off.
- Connect connectors, install components, etc.
- Ignition on.
Check that the relevant functions of the switch units work.





Do buttons work?

Yes - Troubleshooting procedure complete

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 - Replacing the switch

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