Signal Missing

Signal missing

Checking the component
The infotainment control module (ICM) has registered an open-circuit in the cable for the display.
If the fault is intermittent, it has been registered previously but is no longer present. Intermittent faults may occur at start up of the infotainment control module (ICM), 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 infotainment control module (ICM).
Remedy as necessary.

Other information
- Information and Entertainment Display Service and Repair





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.
Activate the infotainment control module (ICM) by pressing the POWER button.
Check that the display lights.
Check that the sound source can be selected and that playback is working.

Is the infotainment control module (ICM) working?

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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