VOLVO
CEM-4F48 - Seat belt buckle, rear left-hand. Signal too low
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Dieser Fehlercode hat je nach Modell, Modelljahr oder Motor unterschiedliche Bedeutungen. Wählen Sie die Bedeutung, die für Ihr Fahrzeug 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 monitors the left rear belt buckle. If the voltage is too low or the signal wire has a break, the code is set. The information lamp may light and a message may appear in the display.
Mögliche Ursachen
- A short to ground in the signal wire between the rear left buckle and the CEM
- A short to ground in the connector
- An open circuit in the signal wire inside the buckle
- An open circuit in the signal wire between the buckle and the CEM
- Cross-connected signal wires between the buckle and the CEM
- A damaged fuse
Was Sie tun können
- 1Check the fuse for the seat belt function in the passenger compartment. If it has blown, replace it once
- 2Safety: the seat belt system is part of the crash protection. Do not work on the wiring or the buckle yourself. Have a workshop check the wires
- 3Look for chafed or pinched cables at the rear left seat belt, without removing anything
- 4After the work, clear the code and check that the information lamp goes out
Symptome, die Sie bemerken können2
- The information lamp is lit
- A message appears in the display
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.