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      11-20-2017, 11:18 AM   #4
Seba77W
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Drives: BMW 435i Xdrive Coupe
Join Date: Mar 2017
Location: Chicago IL

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Quote:
Originally Posted by Kailec View Post
Hey all, my rear PDC is going off when I start up the car in the early morning. This has happened twice now. The first time the sensor was showing on the right, and it stopped when I wiped off the snow from the rear right sensor. Today first it was showing the right, then the left as well. Is this normal during winter or is it indicative of a bad install job of my M Sport rear bumper?
Yea but if you recently swapped out your bumper for an M rear bumper and the problem started after install then I would definitely suspect the installation as well. Could be just a coincidence or not. Any way good luck.
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2014 435i xDrive M-Sport, Fabspeed cat, Active Autowerke axle back, CTS Turbo intake, ER charge pipe, ER Competition Intercooler, MHD Tuning Stage 2+
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