1. Turn on your radio and press the "AM/FM" button to switch to AM mode.
2. Press and hold the "Seek" button until the display reads "CODE."
3. Enter the radio's serial number using the radio's preset buttons. The serial number is usually found on a sticker inside the radio or on the vehicle's registration card.
4. Press the "Seek" button again to confirm your entry.
4. Enter the unlock code using the radio's preset buttons. The unlock code can be found by contacting the dealership or by searching online for your specific radio model.
5. Press the "Seek" button again to confirm your entry.
Method 2: Using the Radio's Security Code
1. Turn on your vehicle and tune the radio to a station that you know has a strong signal.
2. Press and hold the "Power" button for 2 seconds until the radio turns off.
3. Press and hold the "Seek" button until the display reads "SEC."
4. Enter the radio's security code using the radio's preset buttons. The security code is usually a 4-digit number that is found in the vehicle's owner's manual or on the vehicle's registration card.
5. Press the "Seek" button again to confirm your entry.
Note: If you do not know your radio's serial number or security code, you can contact your local dealership for assistance.