2011 Acura RL Owner's Manual - Page 537

Tire Labeling FW6X 2202 Tire type code. Date of manufacture. Year Week Glossary of Tire Terminology Cold Tire Pressure The tire air pressure when the vehicle has been parked for at least three hours or driven less than 1 mile (1.6 km). Load Rating Means the maximum load that a tire is rated to carry for a given inflation pressure. Maximum Inflation Pressure The maximum tire air pressure that the tire can hold. Maximum Load Rating Means the load rating for a tire at the maximum permissible inflation pressure for that tire. Recommended Inflation Pressure The cold tire inflation pressure recommended by the manufacturer. Treadwear Indicators (TWI) Means the projections within the principal grooves designed to give a visual indication of the degrees of wear of the tread. Technical Information 531