1995 Buick Park Avenue Owner's Manual - Page 146

THEFTLOCK TM Your system has this feature if the word THEFTLOCK appears on the faceplate. THEFTLOCK is a theft-deterrent feature that can be used or ignored. If you ignore it,your system will play normally. If you use it, your system can't be turned on if it is stolen because it locksanytime battery power is removed. To unlock it, a code must be entered. These instructionswill tell you how to enter a code into your system. They also tell you how to unlock the system with your code and how to turn off the THEFTLOCK system. Entering a Code 4. Press the 1 and 4 preset buttons at the same time and hold until shows on the display. You have only 15 seconds between each of the following steps. 5. Press MIN and "000" will appear on the display. of 6. Press MIN again and hold until the last two digits your code appear. 7. Press and hold HRS until the first digit or digits of your code appear. 8. Press AM-FM after you make sure thecode matches the one you wrote down. "rEP" will appear on the display, meaning you must repeat steps 5 through 7. 1. Write down any number from 000 to 1999. This is your code. 2. Turn the ignition to ACC or RUN. 3. Turn the radio off. 9. After you repeat the steps, press AM-FM. SEC should appear on the display, meaning your system is secured. When your ignition is off, the THEFTLOCK light will flash. Store the paper with your code written on it in a safe place. 3-18