OBD-II code · Chassis
C0440 Steering Wheel Position Sensor Circuit
The steering angle sensor reports an electrical fault. ESC and lane keeping assistance functions are typically disabled.
Is it safe to drive with C0440?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySteering angle sensor failed
- PossibleClock spring damaged
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Steering Angle Sensor, Clock Spring, ABS Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.