Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Volvo C30 R-Design, AutomaticFACTORY OEM SERVICE PROCEDURE
Steering Wheel Angle Speed
NOTE:
Only cars with DSTC.
The value displays the speed at which the steering wheel is turned. The brake control module (BCM) receives the value from the steering wheel module (SWM) via the Control area network (CAN).
Measurement range: -1500- +1500°/s.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.