See also:

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 ...

Maintenance
Maintain the vehicle regularly to sustain the road safety, operational reliability and the New Vehicle Limited Warranty. Specifications for required maintenance measures: > BMW Maintenance syst ...

Radar sensors
Radar sensors The radar sensors are located under the rear bumper. The system may not be fully functional in the following situations: ▷ Dirty or icy bumper. ▷ Stickers on the ...