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 button.
The LED lights up if the safety function is switched on.
Safety switch for rear operation
Press the safety switch when transporting
children in the rear; otherwise, injury may result
if the windows are closed without supervision.◀
See also:
What to do if...
▷ The current transmission position cannot be
displayed?
The vehicle is located in an unrecognized
region, is in a poor reception area, or the
system is currently determining the position ...
Automatic locking
The setting is stored for the remote control currently
in use.
1. "Settings"
2. "Door locks"
3. Select the desired function:
► "Lock if no door is opened"
T ...
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 ...