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      11-13-2012, 11:24 AM   #4
CALWATERBOY
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Drives: 2009 E93 N54
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Quote:
Originally Posted by GOTMH8N View Post
But seriously, this morning my brake light came on along with a service car lift light. I'm assuming its a bad sensor, possibly rear? Anyway to check?

The dealership I work at has a 08 e90 with the same issue and is being sent to BMW today to get fixed.

I did a quick search and didn't really find much about it but I'm assuming this topic has been discussed by someone before lol
.

First things first: Read codes - surely your dealership has an OBD II reader. BMW P code cross ref here.


BMW graphics

Technique I've not yet tried.

What'd ya find?
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