Anti-lock Brake System (ABS) 911 Carrera 4 (996) · 5. Pull plug off of steering angle sensor Note

Anti-lock Brake System (ABS) 911 Carrera 4 (996) 5. Pull plug off of steering angle sensor Note (direction arrow). If the steering wheel was not fixed before Important: Pull at the plug housing only. the steering angle sensor was removed, the Never pull the electrical connections. position of the contact unit (spiral spring) Disengagesteering angle sensor C forwards. may no longer be correct. To do this, press the sensor carefullythrough In this event, remove steering wheel and move the opening in the cover D (direction arrow). contact unit to center position. If this is not done, the spiral spring can be damaged. Important: Driver's airbag does not function ACJr if contact unit is damaged! & > Observe mounting specifications. 3. Pushplugonto steeringanglesensor 4. Engagecable guide B and route cable to cable guide B (Figure 302_99), C = Steeringanglesensor 303_99 D = Cover 5. Calibrate steering angle sensor with wheels in straight-aheadposition on measuring platform. For calibration (adjustment),refer to Service No. 45 60. Installation Note on steering angle sensor position 1. Insertand engagesteeringanglesensor. The steering angle sensor has no defined zero position when new. The position for "straightNote ahead"direction of travel must be programmed. The steering angle sensor must audibly engage. This is done by calibrating with the Porsche System Tester 2 with the wheels in2. Fasten steering shaft (universaljoint) in the straight-aheadposition. correct position on the upper steering shaft (the same position as before removal). Important: In the correct position means: front & I Malfunctions in the PSM control wheels, steering wheel and airbag contact unit .range if the steering angle in the same position as before removal. sensor is not calibrated or is Use new fastening screw. calibrated incorrectly! Use correct tightening torque. > Calibrate steering angle sensor with wheels in straight-ahead position on measuringplatform. 45 -110 456019 Removing and installing steering angle sensor C4_451 09 Printed in Germany -28, 1999