See also:

Tow-starting, towing away
Observe the applicable laws and regulations for tow-starting and towing vehicles. Do not transport any passengers other than the driver in a vehicle that is being towed. Using a tow fittingThe ...

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 ...

Deleting stored functions
Press and hold the left and right button on the interior rearview mirror simultaneously for approximately 20 seconds until the LED flashes rapidly. All stored functions are deleted. The functions ...