Controls
Almost all functions can be operated in the same manner as they are in the front. Special features of operating the system in the rear are described here.
See also:
Head airbags
In a lateral impact, the head airbag supports the
head. ...
ConnectedDrive or BMW Assist
...
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 ...