BMW 3-Series (E90 E92) Forum - View Single Post

ravinxd · 07-22-2005, 10:49 AM

The cradle only charges when the car is running. If you have a low battery to begin with, using bluetooth might use more juice than the charger can deliver back to the battery.

07-22-2005, 10:49 AM	#2
ravinxd Private 74 Rep 82 Posts Drives: '11 E92 with M-sport pkg Join Date: May 2005 Location: Coralville, IA iTrader: (0)	The cradle only charges when the car is running. If you have a low battery to begin with, using bluetooth might use more juice than the charger can deliver back to the battery.
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