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.
Steering-angle sensor
- Switch on ignition.
- Internal PSM control module function test
- Steering-angle sensor initialized (the battery must not be disconnected again, otherwise the sensor will have to be re-initialized)
- Running gear set according to Porsche specifications
- Wheels in straight-ahead position and steering wheel horizontal
- Steering wheel may deviate by max. '± 2.0°' from the horizontal position for driving straight ahead.
After successful calibration, the stored fault code is erased from the fault memory.
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.
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