Uniform tire quality grading

DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades.

Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Treadwear 200 Traction AA Temperature A

See also:

Before starting
To get the best recognition performance from Voice Recognition, observe the following: ● The interior of the vehicle should be as quiet as possible. Close the windows to eliminate the surrou ...

HomeLink® universal transceiver (Type A) (if so equipped)
The Type A system does not have an IV 1 on the back of the mirror. Move the mirror to see if the IV is present. If the IV is not on the mirror, use the procedure in this section to program the H ...

View malfunction
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