VOLVO
CEM-8A40 - Gas discharge lamp module (GDL) left-hand. Calibration fault
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?
The position sensors for the left-hand gas discharge lamp are not calibrated, and the module (GDL) reports this to the central electronic module (CEM). Without calibration, automatic headlamp range control does not work. Calibration is a workshop job.
Mögliche Ursachen
- The position sensors are not calibrated
Was Sie tun können
- 1Check whether anything has recently been done to the left headlamp, such as removing or replacing the lamp, since the calibration may then have been lost
- 2Check that the position sensors are fitted correctly
- 3Have a workshop calibrate the position sensors with the car unladen and on a level surface
Symptome, die Sie bemerken können1
- Automatic headlamp range control does not work
Was der Fehler beeinflussen kann1
- The shortest headlamp range is used
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.