Tire tread
Summer tires
Do not drive with a tire tread depth of less than 0.12 in/3 mm.
There is an increased danger of hydroplaning if the tread depth is less than 0.12 in/3 mm.
Winter tires
Do not drive with a tire tread depth of less than 0.16 in/4 mm.
Below a tread depth of 0.16 in/4 mm, tires are less suitable for winter operation.
Minimum tread depth

Wear indicators are distributed around the tire's circumference and have the legally required minimum height of 0.063 in/1.6 mm.
They are marked on the side of the tire with TWI, Tread Wear Indicator.
See also:
Installing child restraint fixing
systems
Before mounting
If the rear seat backrests are adjustable:
Before mounting child restraint fixing systems,
return all of the rear seat backrests to the basic
position.
Notes
Manufacturer's in ...
COMFORT
For a balanced tuning with maximum driving stabilization.
Activating COMFORT
Press button repeatedly until COMFORT is displayed
in the instrument cluster.
In certain situations, the system automa ...
Tire inflation pressure values over 100 mph/160 km/h
320i
328i
335i
...
