1998 Chevrolet Blazer Owner's Manual - Page 179

Unlocking the Theft-Deterrent Feature After a Power Loss Enter your secret code as follows; pause no more than 15 seconds between steps: Disabling the Theft-Deterrent Feature Enter your secret code as follows; pause no more than 15 seconds between steps: 1. Turn the ignition to ACCESSORY or RUN. 2. Turn the radio off. 1. LOC appears when the ignition is on. 2. Press MN and 000 will appear on the display. 3. Press MN againto make the last two digits agree with your code. 4. Press HR to make the first one two digits agree or 3. Press the 1 and 4 buttons together. Hold them down until SEC shows on the display. 4. Press MN and 000 will appear on the display. 5 . Press MN again to makethe last two digits agree with your code. with yourcode. 5 . Press AM-FM after you have confirmed that the code matches the secret code you have writtendown. The display will showSEC, indicating the radio is now operable and secure. 6. Press HR to make the first one or two digits agree with your code. 7. Press AM-FM after you have confirmed that the If you enter the wrong code eight times, INOP will appear on the display. You will have to wait an hour with the ignition on before you can try again. When you try again, you will only have three chances to enter the correct code before INOP appears. If you lose or forget your code, contact your dealer. code matches the secret code you have written down. The display will show ---, indicating that theradio is no longer secured. If the code entered is incorrect, SEC will appear onthe display. The radio will remain secureduntil the correct code is entered. When battery poweris removed andlater applied to a secured radio, the radio won't turn on and LOC will appear on the display. 3-27