CEM-5B07

Condition

If the central electronic module (CEM) registers signal too high or faulty signal on wire to left seat heater, diagnostic trouble code CEM-5B07 is displayed.

Substitute value

- None.

Possible source

- Short circuit to plus on wire or faulty output stage on wire to left seat heater.
- Output signal constantly high when communication is activated.

Fault symptom[s]

- Front left seat heating does not work.