1996 Buick Riviera Owner's Manual - Page 150

EJECT Press this button to remove the disc. radio The will play. 1. Write down any three or four-digit number from THEFTLOCK" is designed to discourage theftof your 000 to 1999 and keepit i a safe-placeseparate n radio. It works by usinga secret codeto disable all radio from the vehicle. functions whenever battery powerremoved. is or 2, Turn the ignition to the ACCESSORY RUN E'THEFTLOCK is active, theTWEETLOCK indicator position. is will flash when the ignition OFF. 3. Turn the radiooff. The:THEFTLOCK feature for the radio may be used or 4. Press the 1 and 4 buttons together. Hold them down ignored. If ignored, the system plays normally and the you until --- shows on the display. Next will use the I THEFTLOCK is T radio is not protected by the feature. secret code number which have written down. you activated, your radio willnot operate if stolen. 5 . Press MIN and 000 will appear .on the display. When THEFTLOCKis activated, the radio will display 6. Press MIN again to make the last two digits agree LOC to-indicatea locked condition anytime battery with your code. power is removed. If,your b;attery loses power for any or reason, you must unlock the radio with the secret code 7. Press H R S to make the. first one two digits agree with your code. before it will operate. 8. Press AM-FM after you have confirmed that the Activating the Theft-DetersentFeature ,code matches the secret youhave written down. co.de The instructions which fbllow explain how to enter your The display will show REP to let you know that you secret code activate the THEFTLOCK system. to It-is 5 through 7 to confirm your need to repeat Stepsrecommended that you read through all nine steps secret code. before starting the procedure. 9. Press AM-FM and this time the display show will SEC to let yon knowthat your radio is secure. Theft-Deterrent Featvre NOTE: If you allow more than15 seconds to elapse between any steps, the radio automatically reverts to time and you muststart the procedure over at 4. Step