VOLVO
CEM-7A03 - Scan- button. Activated too long
System
Zentralelektronik (CEM)
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?
CEM reads the signal from the Volume- button on the steering wheel. If the button has been held on for too long, the fault code is set. The radio and phone buttons on the steering wheel then do not work as they should.
Mögliche Ursachen
- The Volume- button has stuck in the pressed position
- Damaged Volume- button
Was Sie tun können
- 1If you have a diagnostic tool, read the button status in live data and check that it changes when you press and release the button
- 2Check that the button does not stick in the pressed position, and press it once to see that it springs back
- 3Clear the fault code and road test the car to see whether it returns
- 4If the button is damaged, a workshop should replace it
Symptome, die Sie bemerken können2
- The radio controls on the wheel are not working
- The phone controls on the wheel are not working
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.