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      05-31-2013, 09:37 PM   #2
BMWrules7
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Drives: 2015, 740 LdX, Alpine White
Join Date: Mar 2011
Location: Boston Area

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Quote:
Originally Posted by dbs600
Just connected a car phone charger to my cigarette lighter socket and would like to know if power is always running to the socket, as I see that light on the charger remains on even after the car is shut off and locked; not sure if it times out or not. If not, I suppose we shouldnt keep things plugged in!?
Well, the vehicle does detect foreign loads. In general, there is a global timeout after 20 minutes. But, if you survive that then the system will kill the offender if the battery begins to reveal a measurable depletion.
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