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:

    Odometer, external temperature display, clock
    Odometer, external temperature display, clock 1. Knob in the instrument cluster 2. Time, external temperature, and date 3. Odometer and trip odometer ...

    Destination guidance with traffic bulletins
    Semi-dynamic destination guidance When traffic bulletin reception is switched on, semi-dynamic destination guidance is active. The destination guidance system takes the available traffic informa ...

    Supplementary text messages
    You can call up more information, e.g., on the cause of a malfunction and on how to respond, via Check Control. In urgent cases, this information will be shown as soon as the corresponding lamp ...