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. Sustained high temperature can cause the material of the tire to degenerate and reduce tire life, and excessive temperature can lead to sudden tire failure. The grade C corresponds to a level of performance which all passenger car tires must meet under the Federal Motor Vehicle Safety Standards No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required by law.

The temperature grade for this tire is established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately or in combination, can cause heat buildup and possible tire failure.
See also:
Synthetic oil
You should use synthetic engine oil that
meets the same requirements given for
conventional engine oil. When using
synthetic oil, you must use oil of the same
classification, viscosity and gra ...
Road surface freeze warning indication
1) U.S.-spec. models
2) Except U.S.-spec. models
When the outside temperature drops to 378F (38C) or lower, the temperature indication
flashes to show that the road surface may be frozen.
If th ...
Display selection
Select an indication in the same way that an indication is selected when a CD is played. Refer to “Display selection”. Each time you briefly press the “TEXT” button, the indication changes in the foll ...
