Mercedes-Benz Brake Pad Wear Sensor Replacement
Is your Mercedes-Benz brake pad wear sensor not working, or there’s a brake warning on your dashboard because of a faulty sensor? Learn how to fix the problem by replacing your Mercedes-Benz brake pad wear sensor.
This article provides instructions on replacing the brake wear sensor on Mercedes-Benz cars and SUV models such as C, E, S, CLK, CLS, ML, GL, GLE, GLS, and GLA. This guide is meant to help Mercedes-Benz owners who have changed the brake pads but need help replacing the brake pad wear sensor.
What you will need
- Mercedes-Benz Brake Pad Wear Sensor
Procedure
- Jack up the vehicle. Support it with jack stands. Install new brake pads.

- Install the new brake pad wear sensor.
Insert the new sensor in the small hole on the brake pad. 
- Connect the new brake pad wear sensor.

- Restart the car and turn off the brake pad wear sensor warning. If not, ensure the new Mercedes brake pad wear sensor is installed correctly.

Note
If you get a brake wear warning on the dashboard, you must replace the brake pads and rotors. The brake pad wear sensor should only be replaced if the brake pads are replaced.
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We hope you find the Mercedes-Benz Brake Pad Wear Sensor Replacement guide helpful. Check these troubleshooting and repair guides for more help on your Mercedes-Benz.


Insert the new sensor in the small hole on the brake pad. 

