Mercedes Benz GL-Class R-class Air Ride Hight Level Sensor Replacement

In this guide, you will find instructions on how to replace the rear air suspension level sensor on a Mercedes-Benz R-Class, GL-Class. 

Contents

In this guide, you will learn how to replace Air Suspension Level Sensor.

Symptoms

  • Vehicle height is lower or higher on one side.

What you will need

Parts

Tools 

Procedure

  1. Park vehicle on level ground. Shift the transmission to park and set the parking brakes.
  2. Check which side of the car is lower or higher by setting the suspension on the highest level.
  3. Once confirmed which side is malfunctioning, then loosen the lug nuts for that wheel.
  4. Lift the car to the extent that you have access to go underneath.
  5. Support the car with a car stand.
  6. Disconnect the sensor's link to the lower suspension arm by removing the 10mm nut.remove-link-arm

     

  7. Disconnect the level sensor's electrical connector by pressing the tab on the terminal and pulling it out.remove-connector
  8. Remove the level sensor by loosening the 10mm nut. You may use the 10mm combination wrench to achieve this.remove-level-sensor

     

  9. Reposition the new level sensor by installing and fastening the 10mm retaining bolt.
  10. Re-connect the lower suspension link by re-installing the 10mm nut.reconnect-lower-arm

     

  11. Reconnect the electrical connector.reconnect-elec

     

  12. After replacing the sensor, perform calibration by changing the suspension level to its lowest position, then wait for 2mins and bring it to its highest position. 

Can I drive a Mercedes Benz with a defective suspension level sensor?

It is not recommended to drive any vehicle with a faulty suspension level sensor because it may affect the vehicle's stability control and may lead to accidents.

 

 

DIY Cost: $40-$150
Est. Time: 30 min
Difficulty: Easy
Mercedes Benz GL-Class R-class Air Ride Hight Level Sensor Replacement In this guide, you will learn how to replace Air Suspension Level Sensor. Symptoms Vehicle height is lower or higher on one side. What you will need Parts Mercedes Benz Air Suspension Level Sensor Tools