See also:

Climate control operation on the headliner
Temperature Turn the wheel to set the desired temperature. Air volume Press the left or right side of the button: decrease or increase air volume. LEDs indicate the intensity of the air s ...

Safety
Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...

Jump starting
Notes If the battery is discharged, an engine can be started using the battery of another vehicle and two jumper cables. Only use jumper cables with fully insulated clamp handles. To prevent p ...