2003 Mercedes Benz CLK430FACTORY OEM SERVICE PROCEDURE

Steering Angle Sensor

WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 1999 Mercedes-Benz SLK230, 1999 Mercedes-Benz ML430, 1999 Mercedes-Benz ML320, 1999 Mercedes-Benz E430, and 1999 Mercedes-Benz E320. However, it is still accessible from the selected car via links, so may be relevant.

Steering angle sensor, located in upper section of contact spiral, consisting of a digital sensor with 9 equally spaced light emitting diodes, 2 microcomputers with a signal measuring ring. A defined center position of steering is recorded by the steering angle sensor. Steering wheel position is calculated and position is sent to control modules connected. Steering angle sensor must be re-initialized after voltage is interrupted. To initialize steering angle sensor, turn ignition switch to RUN position, then turn steering wheel from lock to lock.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.