CEM-1A53

Condition
If control unit registers that communication with the passenger door module (PDM) does not work, diagnostic trouble code CEM-1A53 is displayed.

Condition
None

Possible source
- No power supply to PDM control unit
- Contact resistance in the connectors
- Open circuit on the CAN bus
- Defective PDM control unit

Condition
- A door does not lock/open
- Electric window lift on passenger side does not work.