4 Piece Luggage Set Suitcase Set, ABS Hard Shell Lightweight Expandable Travel Luggage with 4 98463215HOW TO RESET THE TSA COMBINATION LOCK 1. The lock is set to 0 0 0 at the factory. 2. Make sure the dials are rotated at 0 0 0 or any other code you've set before resetting it. 3. Use a pen or something pointed to press the reset hole adjacent to the dials. 4. Enter your new code by rotating the dials 5. Push the key button once and your code is now set. 6. Scramble the dials and test your new code to be sure the correct one is set. Superior quality,