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:

    Starting the trip
    1. After all intermediate destinations are entered, highlight the first destination. If the second destination, for example, is highlighted when destination guidance is started, the first desti ...

    External temperature
    External temperature warning If the display drops to +37 ℉/ +3 ℃, a signal sounds. A Check Control message is displayed. There is the increased danger of ice. Ice on roads Even ...

    Language
    Setting the language To set the language on the Control Display: 1. "Settings" 2. "Language/Units" 3. "Language:" 4. Select the desired language. The setting is s ...