Was bedeutet der Fehlercode CEM-4F49?

Diagnose und Fehlercodedefinition für CEM-4F49 (Volvo C30 (2007–2013), Volvo C30 Electric (2011–2013), Volvo C70 (2006–2013)). Steuergerätereparatur bei OBD Tuning.

VOLVO

CEM-4F49 - Seat belt buckle, rear left-hand. Signal too high

System

Zentralelektronik (CEM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

5 Modelle

C30 (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 in the signal wire is too high, the code is set. The information lamp may light and a message may appear in the display.

Mögliche Ursachen

A short to supply voltage in the signal wire between the buckle and the CEM
A short to supply voltage in the connector
A short inside the seat belt buckle
Cross-connected signal wires between the buckle and the CEM

Was Sie tun können

1Safety: 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
2Look for chafed or pinched cables at the rear left seat belt, without removing anything
3Latch and unlatch the belt several times and see whether the information lamp changes
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.