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:
Operating the programs
For Dynamic Damper Control*, the lower button
is labeled with COMFORT.
Automatic program change
The system automatically switches to NORMAL
in the following situations:
Failure of Integral ...
Radio
When the same radio source is selected in the
front and rear (e.g., FM/AM), the same radio station
is played.
Operation is the same as for the front radio. ...
Calling up settings
Do not retrieve the memory while driving
Do not retrieve the memory setting while
driving, as an unexpected movement of the seat
or steering wheel could result in an accident.
Comfort function
...
