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:
Switching off automatically
System switches off: above approx. 9 mph/
15 km/h.
Switch on the system again if necessary. ...
Programmable memory keys
General informationiDrive functions can be stored on the programmable memory keys and called up
directly, e.g. radio stations, navigation destinations, phone numbers and entry
points into the menu ...
Stored stations
General information
It is possible to store up to 40 stations.
Calling up a station
1. "Radio"
2. "Presets"
3. Select the desired station.
Storing a station
The station curr ...
