1. Turn the ignition key to the "ON" position without starting the engine.
2. Press and hold the "AM/FM" button on the radio for five seconds.
3. The radio will display a message asking you to enter the anti-theft code.
4. Use the radio preset buttons to enter the four-digit anti-theft code. (The default code is 0000)
5. Press and hold the "AM/FM" button for five seconds again to confirm the code.
6. The radio will reset and begin working properly.
