1996 GMC Safari Owner's Manual - Page 149

Unlocking the Theft-Deterrent Feature After a Power Loss Enter your secret codeas follows; pauseno more than 15 seconds between steps: 1. Turn the ignition ,to the ACCESSORY or RUN position. 2. Turn the radio off. 3. Press the 1 and 4 buttons together. Hold them down until SEC shows on the display. 1. LOC appears when the ignition is on. 2. Press MN and 000 will appear on'thedisplay; 3. Press MN again to make the lasttwo digits agree with your code. 4. Press MN and 000 will appear on the display. 5. Press MN again to make the last two digits agree with your code. 6. Press HR to make the first one or digits agree two with your code. 4. Press HR to make the first one or two digits agree with your code. 5. 'PressAM-FM after you have confirmedthat the you code matches the secret code have written down. The display will show SEC, indicatingthe radio is now operable and secure. If you enter thewrong code eighttimes, INOP will appear on the display. You will 'have to wait an hour with the ignitionon before you can try again. When you try again, you will.only have three chances enter the to correct codebefore INOP appears. If you lose or forget your code, contactyour dealer. 7. Press AM-FM after you have confirmed that the code matches the secret code have written down. you indicating that the radio is The display will show ---, no longer secured. If the code entered is incorrect, SEC will appear on the display. The radio will remain secured until the correct code is entered. When battery power is disconnected from a secured radio, the radio 'won'tturn on and LOC will appear on the display. Disabling the Theft-Deterrent Feature Enter your secret codeas follows; pause no. more than 15 seconds between steps: To unlock a secured radio, see "Unlocking the Theft-Deterrent Feature After a Power Loss" earlier in this section. 3-25