New Brake Pad Wear Sensor Design Will Prevent Squealing on BMW 645Ci

If the brakes are squealing, there's a good chance it is the brake pad wear sensor. A new design was implemented in January 2006 and can be identified by its green color.

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Average mileage: 62,833 (30,000–127,000)
2 model years affected: 2004, 2005
10 people reported this problem
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problem details
2004 BMW 645Ci 72,000 mi,
brakes squealing. very annoying