Uniform Tire Quality Grading (UTQG)

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

    See also:

    Aluminum wheels
    Aluminum wheels can be scratched and damaged easily. Handle them carefully to maintain their appearance, performance, and safety. ● When any of the wheels is removed and replaced for tire rot ...

    Washing the underbody
    Chemicals, salts and gravel used for deicing road surfaces are extremely corrosive, accelerating the corrosion of underbody components, such as the exhaust system, fuel and brake lines, brake ...

    Random playback
    Random playback is operated in the same way a CD is played. Refer to “Random playback”. Each time you press the “RPT/RDM” button for 0.5 second or longer, the mode changes in the following sequence. ...