Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information REM -1F8C

Condition
The Rear electronic module (REM) checks the voltage supply to the fog lamp via the trailer connector.
The diagnostic trouble code (DTC) is stored if the control module detects that the output has a short-circuit to supply voltage or if the driver stage has a too high a temperature.
The diagnostic trouble code (DTC) can be diagnosed in ignition positions I or II.





Substitute value
- The control module deactivates the output.

Possible source
- Short-circuit to supply voltage in the signal cable.
- Internal fault in Rear electronic module (REM).

Fault symptom[s]
- Rear fog lamps lit constantly
- Rear fog lamp not working