The concept
The tire inflation pressure is measured in the four mounted tires. The system notifies you if there is a significant loss of pressure in one or more tires.
See also:
Flat Tire Monitor FTM
The conceptThe system does not measure the actual inflation pressure in the tires.
The system detects a pressure loss in a tire by comparing the rotational speeds
of the individual wheels while mov ...
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 ...
Number of safety belts
Your vehicle has been fitted with five safety belts
for the safety of you and your passengers. However,
they can only offer protection when adjusted
correctly. ...