That campaign does not cover all 2003 Hondas, your VIN may not even be included and your car may never have been affected. Or…
Your car may have been inspected and repaired already according to the procedure described. Are you the original owner?
Moreover, your car is now 22 years old. Why would any part of the car be covered under warranty at this time?
If you hope to keep the car for many more years have the transmission repaired or replaced. That is certainly far more affordable than replacing the car.