1997 Buick Skylark Owner's Manual - Page 151

AM-FM: Press this button to choose F M 1 or FM2. AM, If a cassette tape compact discis playing, press this or button to stop and the radio will play. it I If THEFTLOCK is active, the THEFTLOCK indicator will flash when ignition isOFF. the The THEFTLOCK feature the radio may be used or for ignored. If ignored, the system plays normally and the radio is not protected by feature. If THEFTLOCK is the activated, your radio will not operate if stolen. When THEFTLOCK is activated, radio will display the LOC to indicate locked condition anytime battery a for power is removed. If your battery loses power any reason, you must unlock the radio with the secret code before it will operate. SRCE: Press this button to change to the cassette tape or compact disc function when the radio is on. MUTE: Press this button to silence the audio system. Press it again to turn on the sound. VOL: Press the up or down arrow to increase or decrease volume. Theft-Deterrent Feature Your system has this featureif it shows THEFTLOCK Rvl on its face. THEFTLOCKis designed to discourage theft of your radio.It works by using secret code to disable a all radio functions whenever battery power is removed. Activating the Theft-Deterrent Feature The instructions which follow explain how to enter your secret code to activate the THEFTLOCK system. It is recommended that you read through all nine steps before startingthe procedure. NOTE: If you allow more than 15 seconds to elapse between any steps, the radio automatically reverts to time and you must the procedure over start at Step4. 1. Write down any three-digit number from to 000 1999 and keepit in a safe place separate from the vehicle. .? 3-22