Opening/closing the glass sunroof andsliding visor together
Briefly press the switch twice
in
succession in the desired direction
past the resistance point.
The glass sunroof and sliding visor move together. Pressing the switch again stops the motion.
Convenient operation, via the remote control.
Convenient closing, with Comfort Access.
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 ...
Activating HDC
Activating HDC
Press the button; the LED above the button
lights up.
The LED flashes when the brakes are applied
automatically. ...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...