Internal Fault

Internal fault

Replacing the component
The central electronic module (CEM) has registered an internal fault.
If the fault is intermittent, it has been registered previously but is no longer present. Intermittent faults can be caused by interference at start up of the central electronic module (CEM) or may be a different type of fault which occurs on different occasions. The fault is evaluated depending on how it occurs. Replace the central electronic module (CEM) if the fault recurs.
Replace the central electronic module (CEM) if the fault is permanent.
Remedy as necessary.

Other information
- Control module relay box passenger compartment Service and Repair
- To read off customer parameters, see vehicle communication.





Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Replacing the component

FAULT FOUND - DONE

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