Disabling the Theft-Deterrent Feature

In order to disable the theft-deterrent feature, enter the user code as follows; Do not wait more than 15 seconds between steps.
1. Turn the ignition to ACCESSORY or RUN.
2. Turn the radio OFF.
3. Press the 1 and 4 buttons together. Hold then down until SEC appears on the display.
4. Press MIN.
000 will appear on the display.
5. Press MIN again in order to make sure the last two digits agree with the user code.
6. Press AM/FM after you have confirmed that the code matches the user code you have.
7. The display will show -,indicating that the radio is no longer secured.
8. If the code is entered incorrectly, SEC will appear on the display.
9. The radio will remain secured until the correct code is entered. If the correct code is not available, the dealer will need to Dial Delco or Technical Assistance.