Honda Acura TSX Sport Wagon 2011 Owner's Manual page 263

Tire Identification Number (TIN)
The tire identification number (TIN) is a group of numbers and letters that
look like the example in the side column. TIN is located on the sidewall of
the tire.
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.
Checking and Maintaining Tires
Tire Identification Number (TIN)
DOT B97R FW6X 2209
DOT: This indicates that the tire meets all
requirements of the U.S. Department of
Transportation.
B97R: Manufacturer's identification mark.
FW6X: Tire type code.
2209: Date of manufacture.
Year
Week
Tire Labeling
261