Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-B128687

Condition
Internal rear-view mirror module (IEC) sends information to Climate control module (CCM) about the status for the built-in functions.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Internal rear-view mirror module (IEC) does not answer.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position I and II.





Substitute value
- None.

Possible source
- Wrong variant of component installed.
- Component not connected.

Fault symptom[s]
- Rear view mirror/Adjustment does not work