VOLVO
CEM-B103D1C - Right Headlamp Control. General Electrical Failures. Circuit voltage out of range
Układ
Centralny moduł elektroniczny (CEM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
2 modeleV40 (2013–), V40 Cross Country (2013–)
Pokaż modele wg rocznika i silnika (2)
Co oznacza ten kod błędu?
The voltage to the right main headlamp control unit (RHCU) is outside the range the unit accepts, according to the fault code. Side and height adjustment and automatic high beam can be affected. The cause may be an incorrect supply, a short circuit in the wire or a damaged control unit.
Możliwe przyczyny
- Incorrect voltage supply to the right main headlamp control unit (RHCU)
- Supply wire shorted to earth or voltage
- Damaged right main headlamp control unit (RHCU)
Co możesz zrobić
- 1Check that the fuses for the headlamp supply are intact
- 2With the ignition on, check the wires to the right headlamp for chafing, pinching and loose connections
- 3With the ignition off, use a multimeter to check whether the supply wire is shorted to earth or has voltage when it should not
- 4Remedy the fault and clear the fault code. If it returns with an intact cable, have a workshop replace the right headlamp control unit
Objawy, które możesz zauważyć3
- Side adjustment of the right headlamp does not follow the steering wheel correctly, or does not work
- Height adjustment of the right headlamp is wrong or does not work
- Main beam with automatic high beam control does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.