VOLVO
UEM-0020 - Rear view mirror. Signal missing
System
Dachmodul (UEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (5)
Was bedeutet der Fehlercode?
Although the code is named signal missing, it concerns the anti-dazzle function of the rear view mirror. It is set when the actual tint of the mirror differs from the desired value. The cause can be a defective circuit in the mirror.
Mögliche Ursachen
- Defective circuit in the rear view mirror
Was Sie tun können
- 1Read off the code, clear it and check whether it returns.
- 2Test whether the anti-dazzle function in the rear view mirror works as it should.
- 3Look for loose connectors at the rear view mirror.
- 4If the fault remains, have a workshop replace the upper electronic module (UEM), since it has registered an internal fault.
Symptome, die Sie bemerken können2
- The anti-dazzle function does not work
- The anti-dazzle function works poorly
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.