See also:

Fuel gauge
The vehicle inclination may cause the display to vary. Notes on refueling ...

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

Antilock Brake System ABS
ABS prevents locking of the wheels during braking. The vehicle remains steerable even during full brake applications, thus increasing active safety. ABS is operational every time you start the ...