1998 Chevrolet Lumina Owner's Manual - Page 155

Theft-Deterrent Feature(If Equipped) THEFTLOCK' is designed to discourage theft of your radio. It works by using a secret code to disable all radio 2. Turn the ignition to ACCESSORY or RUN. functions whenever battery power removed. Your is audio systemis equipped with THEFTLOCK if 3. Turn the radio off. THEFTLOCK is displayed on the front of the radio. 4. Press the 1 and 4 buttons together. Hold them down The THEFTLOCK feature for the radio may be used or until --- shows on the display. Next you will the use ignored. If ignored, the system plays normally and the secret code number which you have written down. radio is not protected by feature. If THEFTLOCK the 5 . Press MN and000 will appear on the display. is activated, your radio will not operatestolen. if 6. Press MN again to make the two digits agree last When THEFTLOCKis activated, the radio will display with your code. LOC to indicate a locked condition anytime battery power has been interrupted. your battery loses power If 7. Press HR to make thefirst one or two digits agree for any reason, you must unlock radio withthe the with your code. secret code before will operate. it 8. Press AM-FM after you have confirmed that the code matches the secret code you have written down. Activating the Theft-Deterrent Feature The display will showREP to let you know that you The instructions which follow explain how enter your to need to repeatSteps 5 through 7 to confirm your secret code to activate the THEFTLOCK system. It is secret code. recommended that you read through all nine steps 9. Press AM-FM and this timethe display will show before startingthe procedure. SEC tolet you know that your radio is secure. The NOTE: If you allow more than 15 seconds to elapse indicator by the volume control will begin flashing between any steps,the radio automatically reverts to when the ignition is turned off. time and you must start the procedure over Step 4. at 1. Write down any threeor four-digit number from 000 to 1999 and keep in a safe place separate it from the vehicle. 3-17