How do you imput the Radio code on 2006 acura with gps?

To input the radio code on a 2006 Acura with GPS, first turn on the ignition and the audio system. When the radio displays "CODE," use the preset buttons (1-6) to enter your five-digit radio code. Press the corresponding button for each digit in the code, and once entered correctly, the radio should unlock and resume normal operation. If you don't have the code, you may need to retrieve it from your owner's manual or contact an Acura dealership for assistance.