VOLVO
CEM-1A10 - Secondary battery Signal to low
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
4 ModelleC30 (2007–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Modelle nach Baujahr und Motor anzeigen (4)
Was bedeutet der Fehlercode?
This fault only applies to cars with automatic engine start and stop. The CEM monitors the secondary battery voltage. If the voltage is too low or too high, the automatic start and stop function does not work.
Mögliche Ursachen
- Contact resistance or oxidation in the terminals
- Damaged fuse for the voltage supply
- Open circuit on the voltage supply from the secondary battery, or on its ground cable
- Poorly charged battery or corroded connecting cables
- Damaged battery
- A battery charger with the wrong voltage has been used
Was Sie tun können
- 1Check that the battery is charged and that the battery terminals are clean and tight
- 2Check the fuse for the voltage supply from the secondary battery
- 3Has a battery charger been used recently? Check that it is meant for this car
- 4Clear the code and road test the car to see whether it returns
- 5If the fault remains, have a workshop check the secondary battery
Symptome, die Sie bemerken können2
- Automatic engine start and stop does not work
- Idling with automatic engine start and stop does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.