BMW X5 Forum (G05) - View Single Post - X5 45e - Strange noise from all mid-range and 3D B&W speakers

9uman9y · 10-09-2020, 06:21 PM

Guess best would be try to power the booster from another power source; do not know the voltage nor power requirements though. Would isolate the issue.

However, needs to be done by a dealer /BMW.

10-09-2020, 06:21 PM	#15
9uman9y Private 22 Rep 54 Posts Drives: BMW X5 Join Date: Aug 2020 Location: Switzerland iTrader: (0)	Guess best would be try to power the booster from another power source; do not know the voltage nor power requirements though. Would isolate the issue. However, needs to be done by a dealer /BMW.
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