Mercedes-Benz Rear Level Sensor Replacement

Is your Mercedes-Benz rear level sensor not working properly? Learn how to fix the problem by replacing your Mercedes-Benz rear-level sensor.

This guide provides instructions on changing the rear level sensor on a Mercedes-Benz. The pictures are from an R-Class (R320, R350, R500, and R63 AMG). The procedure is the same on other models, including GL-Class and ML-Class.  Some models, such as the S-Class W221, only have one sensor above the axle.

What you will need

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• Mercedes-Benz R-Class Rear Level Sensor
• Mechanic Toolset

Procedure

1. Jack up the vehicle and secure it with jack stands.
2. Locate the rear level sensor mounted above the lower control arm. 
3. Press the electrical connector, then pull it to unplug it.
4. Remove the 10mm nuts, then disconnect the link between the sensor and the lower control arm. 
5. Remove the two bolts that secure the level sensor.
6. Install the new rear-level sensor.

Carrying out vehicle level calibration is strongly recommended to ensure the vehicle reaches the correct height.

We hope you find the Mercedes-Benz Rear Level Sensor Replacement guide helpful. Check these troubleshooting and repair guides for more help on your Mercedes-Benz.