See also:

Actions in the event of a flat tire
Run-flat tires You can continue driving with a damaged tire at speeds up to 50 mph/80 km/h. Do not continue driving without run-flat tires If the vehicle is not equipped with run-flat tires ...

Releasing
Press the switch while the brake pedal is pressed or transmission position P is engaged. The LED and indicator lamp go out. The parking brake is released. Take the remote control with you Ta ...

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