Uniform Tire Quality Grading (UTQG)

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

    See also:

    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 on a specif ...

    Compass zone adjustment
    Compass calibration zones 1. Refer to the “Compass calibration zones” map shown above to verify that the compass zone setting is correct for your geographical location. 2. Press and hold the swi ...

    Shift lock function
    The shift lock function helps prevent the improper operation of the select lever. ● The select lever cannot be operated unless the ignition switch is turned to the “ON” position and the brake ...