See also:

Avoiding unintentional alarms
The tilt alarm sensor and interior motion sensor can be switched off together, such as in the following situations: ► In automatic car washes. ► In duplex garages. ► During tran ...

Automatic Hold
The concept This system assists the driver by automatically setting and releasing the brake, such as when moving in stop-and-go traffic. The vehicle is automatically held in place when it is 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 ...