How to Reset the Brake Pads on a BMW 3 Series?

2 Answers
DiGriffin
09/06/25 7:49am
The method for resetting the brake pads on a BMW 3 Series involves first replacing the sensor wire and then using a diagnostic computer to reset. Brake pads are a crucial component of the braking system. A car's braking system consists of a vacuum booster pump, master brake cylinder, brake pads, brake discs, and brake wheel cylinders. When the brake pedal is pressed, the vacuum booster pump provides assistance. Taking the BMW 3 Series 2021 Facelift 320i Sport Package as an example: it is a mid-size car produced by BMW Brilliance, with dimensions of 4719mm in length, 1827mm in width, and 1459mm in height, and a wheelbase of 2851mm. It is equipped with a 2.0T turbocharged engine, delivering a maximum power of 115kw and a maximum torque of 250nm, paired with an 8-speed automatic transmission.
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DeFaith
09/18/25 7:28am
I recently replaced the brake pads on my BMW 3 Series, and that reset warning light kept coming on. After some tinkering, I finally got it sorted. The reset process is actually quite simple—it's mainly about navigating the car's menu system. First, park the car securely without pressing the brake pedal, then turn the key to illuminate the dashboard (no need to start the engine). Next, locate the menu button near the steering wheel, scroll to the maintenance settings option, and select the brake-related reset to complete the process. Why is resetting so important? Because this light monitors brake pad wear—if you don't reset it, it keeps flashing, which can be distracting and might even mislead you into thinking there's another issue. I’d recommend following your vehicle’s manual for guidance, as menu locations can vary slightly between different model years of the BMW 3 Series. If you don’t have the manual, you can also look up the steps online for your specific model. The whole process takes just a few minutes—don’t worry, it’s not too complicated.
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