Subaru Forester: Uniform tire quality grading standards / TRACTION AA, A, B, C

The traction grades, from highest to lowest, are AA, A, B and C. Those grades represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete.

A tire marked C may have poor traction performance.

WARNING

The traction grade assigned to this tire is based on straightahead braking traction tests, and does not include acceleration, cornering, hydroplaning, or peak traction characteristics.

    TREADWEAR

    T..

    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 specified indoor laboratory test wheel...

    Other information:

    Subaru Forester 2019-2026 Owners Manual: 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 wear one and one-half (1- 1/2) times as well on the government course as a tire graded 100...

    Subaru Forester 2019-2026 Owners Manual: High beam assist function (if equipped)


    NOTE The high beam assist function utilizes the stereo camera installed at the position of the front map lights. For details on how to handle the stereo camera, refer to the Owner’s Manual supplement for the EyeSight system. The high beam assist function automatically changes the headlight from high beam to low beam (or vice versa)...

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    How to get the source code using the open source

    Free/Open Source Software Information

    This product contains Free/Open Source Software (FOSS).

    The license information and/or the source code of such FOSS can be found at the following URL.

    http://www.globaldenso.com/en/opensource/ivi/subaru/

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