Thread: DIY-Changing spark plugs on e90 330i
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      07-26-2011, 07:35 AM   #77
txusa03
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Drives: TS330iPPSP6MT
Join Date: Jul 2005
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Quote:
Originally Posted by hugus311 View Post
i believe its a hood switch for the alarm
I don't think so, the alarm switch is on the opposite side (driver's side). I was informed that the item circled above is a AUC sensor for the A/C.
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