Signal Missing

Signal missing

Checking the component
The infotainment control module (ICM) has registered that there is no communication with the traffic message channel module (TMC).
If the fault is intermittent, it has been registered previously but is no longer present. Intermittent faults can occur at start up of the traffic message channel module (TMC), or may be a different type of fault that occurs on different occasions. The fault is evaluated depending on how it occurs.
If the fault is permanent, replace the traffic message channel module (TMC).
Remedy as necessary.

Other information
- Traffic bulletin module Traffic Bulletin Module





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 for at least 12 seconds.
Read off the control module ID from the traffic message channel module (TMC) by clicking on the VCT2000 symbol.





Can the control module ID be read off?

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 - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking the component

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