VOLVO
CEM-B132311 - Horn Switch. General Electrical Failures. Circuit short to ground
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleV40 (2013–), V40 Cross Country (2013–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The CEM controls the horn, and the fault is stored when the horn switch is active for too long. The cause is that the switch has stuck in the active position.
Mögliche Ursachen
- The horn switch has stuck in the active position
Was Sie tun können
- 1Check that the horn button returns when released and does not stick
- 2Press the horn and release it, check that it works as it should, then clear the fault code and road test
- 3If you have a diagnostic tool, check in live data that the horn switch reads off when it is not pressed
- 4Check that the connectors to the horn button are secure and free from moisture and corrosion
- 5If the fault returns, have a workshop with diagnostic equipment check the CEM and the horn wiring
Symptome, die Sie bemerken können1
- The horn does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.