See also:

Volume of spoken instructions
Turn the volume button while giving an instruction until the desired volume is set. The setting is stored for the remote control currently in use. ...

Closing the hood
Closing the hood Drop the hood from a height of approx. 16 in/ 40 cm. It must be clearly heard to engage. Hood open when driving If you see any signs that the hood is not completely closed ...

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