VOLVO
CEM-B10AD02 - Rain sensor. General Failure Information. General signal failure
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
7 ModelleS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Was bedeutet der Fehlercode?
The CEM talks to the rain sensor, which has an integrated light sensor that controls the dipped beam when the light switch is in auto mode. The fault shows that the light sensor inside the rain sensor has an internal fault.
Mögliche Ursachen
- Damaged rain sensor
- The rain sensor sits loose against the windscreen
- Crack in the windscreen near the rain sensor
- Stone chip in the windscreen near the rain sensor
Was Sie tun können
- 1Read off and note the code, clear it and check whether it returns when you drive with the light switch in auto mode
- 2Check that the rain sensor is fitted firmly to the glass and makes good contact with both the glass and its cushion
- 3Look for cracks or stone chips in the glass near the rain sensor, as these can affect the sensor
- 4If you have a diagnostic tool, read the light value from the rain sensor in live data while you move between light and dark and check that it changes
- 5If the fault remains, have a workshop check or replace the rain sensor
Symptome, die Sie bemerken können1
- The automatic dipped beam control does not work
Was der Fehler beeinflussen kann1
- The dipped beam stays on at all times when the light switch is in auto mode
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.