See also:

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

FTM Flat Tire Monitor
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 ...

Possible commands
Having possible commands read aloud The commands available in each case depend on the menu item selected on the Control Display. To have the available commands read out loud: ›Voice commands‹ F ...