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Checking steering-angle sensor Initialise steering-angle sensor 1. Turn wheels to straight-ahead position. 2. Start engine. 3. From the straight-ahead position, turn steering wheel approx. 20° to the left and 20° to the right (past straight-ahead position). 4. Drive the vehicle straight ahead for at least three seconds at a speed above 6 km/h (3.7 mph). After successful initialisation, the stored fault code is erased from the fault memory. The PSM indicator light Adjusting steering-angle sensor Calibrating steering-angle sensor Note The steering-angle sensor must be recalibrated on the measuring platform following repairs to or • In order to be able to calibrate the steering angle sensor correctly, the vehicle must be on the • The security code is displayed in thePIWIS tester under Menu >> PSM >> Actual values. • The steering angle sensor must be calibrated using the menu with PIWIS tester under the specified test 1. Switch on ignition. 2. Turn wheels or steering wheel to straight-ahead position. In the straight-ahead position, the steering wheel must deviate by no more than ± 2.0° from the horizontal position (steering centre 3. Before calibrating, first turn the steering wheel from the straight-ahead position approx. 20° to the left and 20° to the right (past straight-ahead position). Diagnostic system: reading out fault memory and activating systems Checking steering-angle sensor 4977 |