1993 Buick LeSabre Owner's Manual - Page 143

Disabling The Theft System Step 1. Press preset buttons 1 and 4 for 5 seconds with ignition "On" and radiopower "Off'. The display will show "SEC", indicating theunit is in the securemode. Step 2. Press the SET button. The display will show Care of Your Cassette Tape Player Your tapes will sound best if you clean your cassette tape player from timeto time. Use a non-abrasive cleaning cassette instead of a music tape. Follow the instructions on the cleaning cassette. Store cassette tapes away from extremeheat or direct sunlight. Protect the open ends from dirt or damage; store them in their original cases or other protective cases. Cassettes eventuallywear out and you may need to replace them if they become noisy. '007 609. Step 3. Enter the first three digitsof the code following step 6 and 7 of the preceding paragraphs. The display will show the numbers as entered. Step 4. Press the AM-FM button. The radio will display "000". Step 5. Enter the second three digits of the code. The display shows the number as entered. Step 6 . Press the AM-FM button. If the display shows - - -" , the disabling sequence was successful. (The numbers matched the user-selected code or the factory back-up code, and the unit is in the UNSECURED mode.) If the display shows "SEC", the disabling sequence was unsuccessful and the numbers did not match either of the codes, theunit will remain in the SECURED mode. 66 141