Was bedeutet der Fehlercode CEM-B112F13?

Diagnose und Fehlercodedefinition für CEM-B112F13 (Volvo S80 (2007–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

CEM-B112F13 - Emergency brake lamp. General Electrical Failures. Circuit open

System

Zentralelektronik (CEM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

1 Modell

S80 (2007–)

Modelle nach Baujahr und Motor anzeigen (1)

Volvo S80 (2007–)2007

Was bedeutet der Fehlercode?

The CEM powers the emergency brake light directly from an output. The code is stored when the supply cable has a break, and a message then appears in the text window.

Mögliche Ursachen

Break in the supply cable

Was Sie tun können

1Check that the brake lights work by having someone watch them while you press the brake. Brake lights matter for road safety, so fix the fault promptly
2Check that the relevant fuses are intact. Their locations are in the owner's manual or on the fuse box cover
3Use a multimeter to check that the supply cable is not broken, for example by checking continuity between two contact points
4Look for chafing and pinch damage on the cable to the emergency brake light
5If the fault returns, have a workshop with diagnostic equipment check the wiring and the control module output

Symptome, die Sie bemerken können1

A message appears in the text window

Was der Fehler beeinflussen kann2

After 100 driving cycles with the fault, the function switches off permanently
Clearing the fault codes resets the output

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.