VOLVO
CEM-4F81 - Lamp, seat belt reminder. Signal too low
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Modelle nach Baujahr und Motor anzeigen (5)
Was bedeutet der Fehlercode?
The CEM powers the seat belt reminder lamp directly through an output. If the output level is too low, the code is set. The seat belt lamp then does not light when the reminder is activated.
Mögliche Ursachen
- The signal wire is shorted to ground
Was Sie tun können
- 1With the ignition on, check whether the seat belt reminder lights when activated
- 2Check that the connector to the seat belt reminder lamp is seated and not corroded
- 3Use a multimeter to check that the wire to the lamp is not shorted to ground
- 4After the work, clear the code and check that the seat belt reminder works
Symptome, die Sie bemerken können1
- The seat belt lamp does not light
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.