Rear brake pad sensor removal

Rear brake pad sensor removal

Introduction

Use this guide to remove the rear brake pad sensor on a 2007 - 2010 R56 Mini Cooper S.

1. Equipment

Gather the following equipment to complete this guide. The links below direct you to the exact products I used.

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2. Removal

  1. Grab your needle nose pliers and pull out the connected sensor from the middle gap of the offside rear brake caliper.

    Rear brake caliper Pliers on the rear pad sensor Rear brake caliper with sensor disconnected
  2. Following the sensor cable, detach it from the caliper by removing rubber cap on the brake bleed screw and pulling the cable away.

    Rear brake caliper bleed screw cap Rear brake caliper bleed screw cap undone
  3. Next, following the cable further, detach the sensor cables from three rubber clips with a gentle pull.

    Once all rubber clips are detached, let the cable hang; don't pull at this stage as it's still connected.

    Rear brake pad sensor rubber clips
  4. Relocate to the wheel well, peer over the suspension arm, and remove the sensor cable from the metal clip that secures it to the chassis. A quick tug down should do it.

    Metal clip securing brake pad sensor
  5. Next, grab your Torx 20 tool and move to the bottom right of the wheel well and look underneath. There should be a Torx screw securing the carpet to the fender; remove this screw and pry up the carpet.

    Wheel well carpet torx screw Lifting wheel well carpet
  6. Following that, you should immediately see a blue connector on your right. Just behind it, slightly to the right, is a white connector where the brake pad sensor plugs in.

    Reach in and carefully detach the white connector from its bracket (the bracket clips break quite easily, ask me how I know...)

    Reaching for rear pad sensor connector Pulled out rear brake pad sensor
  7. Finally, disconnect the sensor by pressing down on the textured tab and pulling outwards.

    Once disconnected, you should now be able to pull out the entire brake pad sensor away from the car.

    Circling brake pad sensor connector Pressed in brake pad connector button Disconnected rear brake pad sensor

🏁 Conclusion

Reassembly is the reverse of removal. If installing a new sensor due to the previous one breaking, be sure to use an OBD scanner to reset the Rear brakes CBS after installation.