VOLVO
CEM-DD12 - Communication with the left-hand gas discharge lamp module (GDL). Signal missing
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
5 modellerC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Hva betyr feilkoden?
The central module has lost contact with the left gas discharge lamp module (GDL) for a longer period. It shows in the headlamps, where low beam, high beam and high beam flash do not work. The cause may be a fault in the LIN wire, a faulty module or a fault in another unit on the same network.
Mulige årsaker
- Short circuit between the LIN wires
- Open circuit in one of the LIN wires
- Fault in the left gas discharge lamp module
- Fault in another unit on the same LIN network
Hva du kan gjøre
- 1Check the headlamp fuse, and replace it if it is blown, using the owner's manual
- 2With a multimeter, check the wire between the central module and the left gas discharge lamp module for breaks and contact with ground
- 3Check that the connectors to the left gas discharge lamp module are secure and clean
- 4If the wire is intact, have a workshop replace the left gas discharge lamp module
Symptomer du kan merke2
- Low beam does not work
- High beam and high beam flash do not work
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.