1993 Buick LeSabre Owner's Manual - Page 142

Step 1. Write down any 6-digit number and keep in a it safe place. Step 2. Turn the ignition to ACC or RUN position. the Step 3. Press PWR to turn the radiooff. Step 4. Press presets 1 and 4 buttons together. Hold them until shows on the display(at least 5 seconds). Step 10. Repeat steps 6, 7, and 8. Step 11. Press the AM-FM knob. If the display shows "SEC" , the verification process was successful and the system is SECURE. If the display shows the verification steps were not successful and the entire sequence must be started again. You are now ready to enter your secret code. you If pause more than 15 seconds between steps you may have to start over. Step 5. Press SET and"000" will appear on the display. Step 6. Press SEEK or 4 and hold it until the first digit of your code appears. Step 7. Rotate the tune knob right left to make the or next two numbers agree with your code. To Unlock The System Aftera Power Loss When battery power is reapplied to secured radio, the a radio won't turn on and "LOC" will appear in the display. no Enter your secret code as follows; pause more than 15 seconds between steps. 1. Turn the ignition on (Radio off.) 2. Press the SET button. The display will show "000". 3. Enter the six digits the code following steps thru of 6 9 above. The display will show the number as entered. 4. Press the AM/FM button and the time appears- "000" will appear. Now Step 8.Press AM-FM knob and you are ready to enter the second three digitsthe code of according to Step6 and 7. Step 9. Press the AM-FM knob. The display will show "rEF'" , and then "000" will appear indicating that some steps are to be repeated for verification. indicating that the disabling sequence was successful. If the display indicates "SEC", the number did not match and the unit is still secured. 140