Minimum tread depth

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:
Destination entry by voice
General information
▷ Instructions for voice activation system<>.
▷ When making a destination entry by voice,
you can change between voice operation
and iDrive.
▷ To ha ...
Rain sensor
If the car is equipped with a rain sensor, the time
between wipes is controlled automatically and
depends on the intensity of the rainfall.
The rain sensor is mounted on the windshield,
directl ...
Ultrasound sensors
Ultrasound sensors
The ultrasound sensors for measuring parking
spaces are located on the wheel arches.
To ensure full operability:
▷ Keep the sensors clean and free of ice.
▷ When ...
