Uniform Tire Quality Grading (UTQG)

For details, refer to “Uniform tire quality grading standards”.

    See also:

    Initializing the registered data
    To initialize the registered data, perform the following procedure. 1. Select the “INITIALIZE” menu. 2. Select the “CONFIRM” menu. First “PLEASE WAIT”, then “INITIALIZED” is displayed. The reg ...

    Roof antenna
    • Be sure to lower the antenna rod before entering garages, parking towers and other locations with low ceilings. • Remove the antenna rod before washing your car at a car wash. If the antenna ro ...

    Temperature A, B, C
    The temperature grades are A (the highest), B, and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions o ...