Check the tire inflation pressure regularly
Check and, if necessary, correct the tire inflation pressure, at least twice a month and before starting on a long trip.
Low tire inflation pressure increases rolling resistance and thus raises fuel consumption and tire wear.
See also:
Voice operation
Vehicles equipped with the voice activation system:
operation
Vehicles not equipped with the voice activation
system: depending on the equipment, the mobile
phone can be voice operated as descri ...
Activating HDC
Press the button; the LED above
the button
lights up. ...
Under the Hood
The 528i has a 240-horsepower, 3.0-liter six-cylinder, while the 535i gets a
300-hp, turbocharged 3.0-liter six-cylinder. The 550i has a twin-turbo,
4.4-liter V-8 that makes 400 hp. All three use ...