VOLVO
SWM-0031 - Cruise control. Communication problems
System
Steering Wheel Module (SWM)
Volvo models this fault code applies to
Applies to the following models:
5 modelsC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Show models by year and engine (10)
- Volvo C30 (2007–2013)2007–2011
- Volvo C30 (2007–2013)2012All engines except: D4162T, D5204T, D5204T5
- Volvo C30 (2007–2013)2013Engine B4204S3, B4204S4, B5254T7 only
- Volvo C30 Electric (2011–2013)2011–2013
- Volvo C70 (2006–2013)2006–2011
- Volvo C70 (2006–2013)2012–2013Engine B5254T7 only
- Volvo S40 (2004–2013)2004–2010
- Volvo S40 (2004–2013)2011–2012All engines except: D4162T, D5204T, D5204T5
- Volvo V50 (2004–2013)2004–2010
- Volvo V50 (2004–2013)2011–2012All engines except: D4162T, D5204T, D5204T5
What does this fault code mean?
A communication error between the control stalk and the left-side wheel buttons has been logged by the steering wheel module (SWM). Cruise control then does not work at all and stays switched off for the rest of the journey.
Possible causes
- Communication error between the stalk and the left-side wheel buttons
What you can do
- 1Check that the buttons on the wheel and the control stalk do not stick in the activated position
- 2If you have a diagnostic tool: read the status of the control stalk and the left buttons in live data and check that both update when used
- 3If the code does not return, no further action is needed
- 4If the code returns, have a workshop check the cable and connectors between the control stalk and the left steering wheel buttons
Symptoms you may notice1
- Cruise control does not work at all
What the fault can affect1
- Cruise control is switched off for the rest of the journey
General guidance for car owners. Diagnosis on the car can point to a different cause.