Backrest width

Change the width of the backrest using the side wings to adjust the lateral support.
See also:
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 ...
Safety switch
The safety switch in the driver's door can be
used to prevent children, for example, from
opening and closing the rear windows using the
switches in the rear.
Switching on and off
Press the b ...
The concept
When the low beams are switched on, this system
automatically switches the high beams on
and off or suppresses the light in the areas that
blind oncoming traffic. The procedure is controlled
b ...
