Internal Fault. Permanent Fault

Internal fault. Permanent fault

Checking the component





Hint: The diagnostic trouble code (DTC) can also be stored by temporary interference in the communication with the antenna unit. If this is the case the antenna unit need not be replaced and the diagnostic trouble code (DTC) can be erased.

Check that the antenna unit functions by reading off the TP status.
Click on the VCT2000 symbol to read off the TP status.





Was the antenna unit OK?

Yes - Fault Found

No - Replacing the component

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Replacing the component
Try replacing the central locking switch. See Antenna unit immobilizer, replacing Service and Repair.


Continue - Verification

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Verification




Verification

Verification

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








- Ignition off.
- Connect connectors, install components, etc.
- Start the engine.
Check that diagnostic trouble code status changes from permanent to intermittent.





Is the diagnostic trouble code status intermittent?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - Fault Found

VERIFICATION FAILED - 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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - No Fault Found

Attempt New Test - Replacing the component

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