See also:

Tire inflation pressure values over 100 mph/160 km/h
320i   328i 335i ...

Increasing desired speed
Repeatedly press the lever to the resistance point or beyond, arrow 1, until the desired speed is reached. ▷ Each time the lever is pressed to the point of resistance, the desired speed i ...

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. ...