Steering-angle sensor
Reports steering position for vehicle-control systems.
At the column or within an associated steering sensor assembly.
The controller uses angular position and plausibility information alongside vehicle-motion data.
A direction dial reporting where the driver points.
DSC or steering warnings can involve calibration, wiring or other related sensors.
Joints and boots are inspected for play, damage and leakage; electrical assistance has no universal preventive replacement interval.
A tie-rod or boot service differs from a complete assisted rack. Alignment and electronic calibration may add work.
BMW stability control uses steering intent together with actual vehicle motion rather than steering angle alone.
BMW steering systems as fitted; assistance type and rear-steering availability depend on chassis.