My ASC light turns on periodically. When I shut the car off it goes away but returns unpredictably. Any ideas>
Aug 7, 2008 at 5:25 AM
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DOCHAGERTY
✓Experienced Mechanic
9,606 POSTS
It may be a control module fault. The system will need to be scanned with the proprietary BMW software to pinpoint the fault.
Aug 7, 2008 at 3:45 PM
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