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:
Parking lamps/low beams,
headlamp control
General information
If the driver door is opened with the ignition
switched off, the exterior lighting is automatically
switched off at the following switch settings:
0, ,
Parking lamps
Swit ...
Programmable memory
buttons
General information
The Owner's Manual can be stored on the programmable
memory buttons and called up directly.
Storing
1. Select "Owner's Manual" via the iDrive.
2. Press the desire ...
Message when the system was not reset
A Check Control message is displayed.
The system detected a wheel change but was
not reset.
Warnings regarding the current tire inflation
pressure are not reliable.
Check the tire inflation pre ...
