Uniform Tire Quality Grading (UTQG)

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

    See also:

    Setting the playing speed (only when the audiobook is playing) (type D audio)
    Each time you briefly press (the “RPT” button) while the audiobook is playing, the playing speed changes in the following sequence. ...

    Fuses
    CAUTION Never replace a fuse with one having a higher rating or with material other than a fuse because serious damage or a fire could result. The fuses are designed to melt during an overload to ...

    Treadwear
    The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would we ...