VOLVO
SWM-002A - Switch unit. Incorrect combination. Permanent fault
System
Steering Wheel Module (SWM)
Volvo models this fault code applies to
Applies to the following models:
5 modelsS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
What does this fault code mean?
The steering wheel module (SWM) has registered that several buttons were activated together, and the fault is permanent and present right now. Cruise control and the steering wheel buttons do not work while it is active. A workshop needs to find the switch or wire at fault.
Possible causes
- Several buttons were activated together
What you can do
- 1Check that none of the steering wheel or cruise control buttons has stuck in the activated position
- 2If you have a diagnostic tool: read the switch button status in live data and check whether any button shows active without being pressed
- 3Since the fault is permanent, have a workshop identify the faulty switch or the wire between the units
Symptoms you may notice2
- Cruise control does not work at all
- The steering wheel buttons stop working
General guidance for car owners. Diagnosis on the car can point to a different cause.