VOLVO
CEM-8FB1 - Rain sensor module (RSM). Internal fault
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 CEM has logged a fault inside the rain sensor module (RSM). The rain sensor then does not work, so the wipers cannot run automatically in the rain.
Mulige årsaker
- Damaged rain sensor
- The rain sensor is not properly fixed to the glass
- Crack in the glass by the rain sensor
- Stone chip on the glass by the rain sensor
Hva du kan gjøre
- 1Clear the code and check whether it returns with the ignition on
- 2Check that the rain sensor is firmly fixed to the windscreen and has not come loose
- 3Look for cracks and stone chips in the glass by the rain sensor
- 4Check that the connector to the rain sensor is firmly seated and clean, with no oxidation or contact resistance
- 5If the fault returns or is permanent, have a workshop replace the rain sensor
Symptomer du kan merke1
- The rain sensor function does not work
Hva feilen kan påvirke1
- If the fault appears a while after the rain sensor is activated, the wipers switch to the highest speed
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.