1997 GMC Jimmy Owner's Manual - Page 160

CD AUX: To switch between the player and the radio when a disc is playing, press the AM-FM button. To return to the player, press AUX. When a disc is CD playing, the letters CD and the symbol will appear CD on the display.(If the radio is turned off, the disc stays in the player will resume playing at the point and where it stopped.) Theft-Deterrent Feature THEFTLOCK" is designed to discourage theft your of radio. It worksby using a secret codeto disable all radio functions whenever battery power is removed. The THEFTLOCK feature for the radio may used or be ignored. If ignored, the system plays normally the and radio isnot protected by the feature.If THEFTLOCK is activated, your radio will operate if stolen. not When THEFTLOCK is activated, the radio display will LOC to indicate a locked condition anytime battery power is removed. your battery loses If power for any reason, you must unlock the radiowith the secret code before it will operate. EJECT: Press this button to eject the disc from the player and play the radio. When the same or new disc is inserted, the disc will a start playing on track one.a compact disc is left If sitting in the opening for more than a few seconds, the player will pullthe CDback in. The radio will continue playing. When the ignition off, press this buttonto is load aCD. If you leave a compact disc in the player while listening to the radio, may become warm. it Activating the Theft-Deterrent Feature The instructions which follow explain how to enteryour secret code to activate the THEFTLOCK system. It is recommended that you read through all nine steps before starting the procedure. NOTE: If you allow more than 15 seconds to elapse between any steps, the radio automatically reverts to time and you must start the procedure over at Step 4. 3-17