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:
Selecting menu items
Menu items shown in white can be selected.
1. Turn the controller until the desired menu
item is highlighted.
2. Press the controller.
Menu items in the Owner's Manual
In the Owner's Manual, ...
Displaying images
1. Use the buttons or the thumbwheel of the
remote control to select an image.
2. Press the button.
Displaying images
3. Displaying images:
▷ Scroll using the menu navigation butto ...
Bypassing a section of the route
Calculate a new route for a route section.
1. "Navigation".
2. "Route information".
3. "New route for"
4. Turn the controller. Enter the number of
miles within wh ...
