1993 Buick Roadmaster Owner's Manual - Page 149

Anti-Theft Feature Delco-Loc I1 is a securityfeature for the compact disc player. It can be used or ignored. If ignored, system the be plays normally. If it is used, your player won't usable if it's ever stolen, because won't turn on. it The instructions below tell you how enter your to personal secret code into system. If your vehicle the looses battery powerfor any reason, you must unlock the system withthe secret code before the system will turn on. Be sure to read through the entire procedure and become knobs before familiar with the appropriate buttons and starting. Step 1. Write down any 6-digit number and keep it in a safe place. Step 2. Turn the ignitioin to the ACCESSORY or RUN position. Step 3. Press PWR to turn the radio off. Step 4. Press presets 1 and 4 buttons together. Hold them until shows on. the display. You are now ready to enter your secret code. you If pause more than15 seconds between steps you may have to,start over. 1