Mercedes-Benz Electric Steering Motor Replacement

Steering motor may fail on Mercedes-Benz models equipped with electric steering such as W212, W218, W205 etc. 

mercedes power steering malfunction

If the electric power steering fails, a warning message "Power Steering Malfunction See Operator's Manual" displays on the instrument cluster and the steering wheel becomes very difficult to turn. Proper diagnostic is required to confirm that the steering motor is defective. 

Learn how to replace the Mercedes-Benz electric power steering motor yourself. 

What you will need


  1. Drive your Mercedes-Benz up on car ramps
  2. Secure the vehicle with jack stands and place wheel chocks behind the rear wheels. secure mercedes


  3. Remove the first cover under the engine. It is held in place with 8mm screws.mercedes electric steering motor cover 
  4. Locate the electrical power steering motor. Mercedes W212 2012-2016 W218 electric steering gear /motor


  5. Unplug the small electrical connector. Mercedes-Benz W212 E-class Electric Steering Motor (fits Electric Steering Rack)


  6. Release the red locking tab on the large electrical connector by sliding it. Next, press to unplug the electrical connector. This is the main power feed to the motor. Mercedes-Benz W212 E-class Electric Steering Motor (fits Electric Steering Rack)


  7. Remove all three Torx bolts that hold the electrical steering motor on the steering rack. mercedes Mercedes-Benz W212 E-class Electric Steering Motor replacement
  8. Install the new electrical power steering motor in reverse order. 


Replace electrical steering motor but my steering wheel is still hard, message still shows up. 


Check the fuse for the electrical steering motor. This is a 125A near the battery. 

What is the part number for Mercedes-Benz steerign motor? 


    2124608400, 2124605500, 2124606200, 2124606300, 2124607100, 2124607700, 212460770060, 212460770080, 212460770088, 2124608400, 212460840060, 212460840088, 2124609000, 212460900060, 212460900080, 21246090008, 2124609800, 212460980060, 212460980080, 212460980088, 2124609900, 212460990060, 212460990080, 212460990088

By YOUCANIC on May 22, 2019


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