Adjusting the volume
Turn the volume button while giving an instruction until the desired volume is set.
► The volume remains constant even if the
volume of other audio sources is changed.
► The volume is stored for the remote control
currently in use.
See also:
Saving a function
1. Highlight the function via the iDrive.
2. Press
the desired button for more
than 2 seconds. ...
Lateral ventilation
▷ Thumbwheel for opening and closing the
vents continuously, arrow 1.
▷ Lever for changing the air flow direction, arrow
2. ...
Under the Hood
The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder
engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph
time of 5.5 seconds for both the coupe an ...