Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8F16

Condition
The central electronic module (CEM) checks the signal from the left-hand Xenon lamp.
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the signal from the left-hand Xenon bulb is too low.
The diagnostic trouble code (DTC) can be diagnosed at ignition switch position II.

Substitute value
- Shortest headlamp range will be used.

Possible source
- Short-circuit to ground in the signal cable
- The actuator motor in the xenon lamp housing has jammed
- Damaged actuator motor in the xenon lamp housing.

Fault symptom[s]
- The low beam is constantly lit
- The high beam is constantly lit
- The road surface is not illuminated.
- Headlights/Headlight aim is off