See also:

Functional requirements
The system must have been initialized when the tire inflation pressure was correct; otherwise, reliable signaling of a flat tire is not ensured. Initialize the system after each correction of th ...

Under the Hood
The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph time of 5.5 seconds for both the coupe an ...

Tail lamps
▷ Turn signal, backup lamp: 21-watt bulb, H21W. ▷ Brake lamp, brake force display: 21-watt bulb, P21W ▷ Tail lamp: LED technology. Contact your service center in the event of ...