CEM-4F90
VOLVO
CEM-4F90 - Seat belt reminder. Signal too high
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (5)
Was bedeutet der Fehlercode?
The CEM checks the signal from the seat belt reminder sensor in the passenger seat. If the sensor level is too high, the code is set. A general warning lamp may then light.
Mögliche Ursachen
- Short to supply voltage in the signal cable
- A damaged seat belt reminder sensor
Was Sie tun können
- 1Safety: the seat belt reminder sensor is part of the crash protection. Do not work on it or its wiring yourself. Have a workshop check it
- 2Look at the connectors to the sensor under the passenger seat without removing anything. A workshop should fix any that are loose or damaged
- 3After the work, clear the code and check that the warning lamp goes out
Symptome, die Sie bemerken können1
- General warning lamp lit
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.