Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) CEM-1A42 is stored if central electronic module (CEM) registers that the real time clock (RTC) is giving an incorrect value.

Substitute value
- None.

Possible source
- Internal fault in the central electronic module (CEM).

Fault symptom[s]
- The parking heater does not operate.
- The clock in the information module is not working.