CEM-8F13

Condition

If the voltage in the central electronic module (CEM) exceeds 10 V for at least 1 second, diagnostic trouble code CEM-8F13 is set.

Substitute value

- None.

Possible source

- Defective light switch module (LSM).
- Signal wire short circuited to voltage supply.

Fault symptom[s]

- Beam setting adjustment does not work.