VOLVO
SWM-0029 - Switch unit. Incorrect combination. Permanent fault
System
Rattmodul (SWM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
5 modellerS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Hva betyr feilkoden?
The fault is permanent and present right now. The steering wheel module (SWM) has registered that several buttons were pressed at the same time, so cruise control and the steering wheel buttons stop working while the fault is active. A workshop needs to find which control unit or wire is responsible.
Mulige årsaker
- Several buttons were activated at the same time
Hva du kan gjøre
- 1Check that the buttons on the steering wheel and on the cruise control do not stick in the pressed position
- 2If you have a diagnostic tool: compare the button status in live data with the state when no button is pressed
- 3Since the fault is present, have a workshop check the switch units and the wiring between them
Symptomer du kan merke2
- Cruise control does not work at all
- The steering wheel buttons stop working
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.