E46Fanatics - View Single Post - Brake Pad Wear Sensor ??
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Old 08-25-2012, 01:21 PM   #5
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Join Date: Feb 2012
Location: Seattle, WA
Posts: 12
My Ride: 325i, E34 M5
Ahh, yes, looking at the Bentley diagram it looks like you may be right.... think it breaks the circuit once the nub gets worn away, triggering the light.
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