FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fault-Tracing Information






Fault-tracing

No communication
The cause of the fault is probably that no software has been downloaded or that software downloading has failed after Remote Digital Audio Receiver (RDAR) replacement.

Hint: When downloading software after replacing a control module, the serial number of the control module is stored in the central electronic module (CEM). This is so that the Infotainment Theft Protection (ITP) function can approve the control module.

- Load new software into the control module.
If the fault persists after software download, try replacing the Remote Digital Audio Receiver (RDAR).

Other information





Continue - Verification

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Verification









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

- Ignition on.
- Reinstall the connectors, components etc.
- Ignition on for at least 12 seconds.
Obtain the ID of the Remote Digital Audio Receiver (RDAR) by clicking on the VCT2000 symbol.





Can the control module ID be read off?

Yes - DONE

No - Information

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Information
The fault must be diagnosed and remedied. As this is not the case, the fault-tracing has failed.
Exit fault-tracing or try again.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - No communication

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