E46Fanatics - View Single Post - SMG Warning light on 02 M3
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Old 12-25-2010, 11:40 PM   #3
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Join Date: Apr 2008
Location: Denver, CO
Posts: 523
My Ride: 2005 BMW M3
The light can get triggered at low voltages. If it is driving fine, see if it clears on its own.

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