CEM-B1A9904
VOLVO
CEM-B1A9904 - Power on reset. General Failure Information. System Internal Failures
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
7 ModelleS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Was bedeutet der Fehlercode?
The CEM checks its own internal components when the ignition is switched on. The fault code is set if any of them does not work, and the cause is faulty software in the CEM.
Mögliche Ursachen
- Faulty software in the CEM
Was Sie tun können
- 1Check that the battery has sufficient voltage
- 2Have a workshop reload the CEM with the latest software, then check the fault code
- 3Clear the fault code, start the car and see whether it returns
- 4If the fault remains after the reload, have a workshop replace the CEM
Symptome, die Sie bemerken können1
- The engine does not start
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.