Quote:
Originally Posted by Riick
If you didn't trip the sensors, you don't need to replace them and just wasted $80.
The brake life service estimator in iDrive is generated by driving style not actual pad wear. The sensor is there as a failsafe so if the computer calculated wrong you'll wear the tip of the sensor off tripping the "you need to change your brake pads now" light.
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The pads was indeed worn down to the minimum and the sensor was activated normally.