Deleting stored functions
Press and hold the left and right button on the interior rearview mirror simultaneously for approximately 20 seconds until the LED flashes rapidly. All stored functions are deleted. The functions cannot be deleted individually.
See also:
Switching on automatically
Select transmission position R with the engine
running. ...
Vehicle storage
If your vehicle is to be decommissioned for longer than three months, your BMW
center or a workshop that operates according to BMW specifications will be glad
to advise you. ...
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Intelligent energy management in the new BMW 3-Series is further enhanced by
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