DOT Quality Grades

Treadwear
Traction AA A B C
Temperature A B C

All passenger car tires must conform to Conform to Federal Safety Requirements
All passenger car tires must conform to Federal Safety Requirements in addition to these grades.◀

    See also:

    Fuel gauge
    The vehicle inclination may cause the display to vary. Notes on refueling. ...

    The concept
    Starting at a specific speed, this system alerts you when the vehicle on streets with lane markings is about to leave the lane. Depending on the country-specific version of the vehicle, the sp ...

    Deleting messages
    Messages from the Concierge service and My Info can be deleted. Delete a message: 1. "Office" 2. "Messages" 3. Select the desired message. 4. Open "Options". 5. & ...