See also:

Features
The 2009 X3 starts at $39,700 and comes standard with leatherette upholstery, eight-way power front seats, a panoramic moonroof and rain-sensing windshield wipers. There are four option packages a ...

Display
1 Lane departure warning* 2 Active Cruise Control* 3 Desired speed 4 Navigation system* 5 Speed The collision warning*, Night Vision* pedestrian warning, or Check Control messages are display ...

The concept
The system does not measure the actual inflation pressure in the tires. It detects a pressure loss in a tire by comparing the rotational speeds of the individual wheels while moving. In the ev ...