1994 Buick LeSabre Owner's Manual - Page 145

To Unlock The System Aftera Power Loss When battery power is reapplied to a secured radio, the radio won't turn onand "LOC" will appear in the display. Enter your secret code as follows, pausing no more than 15 seconds between steps. 1. Turn the ignition ON (radio off.) Disabling The Theft System 1. Press preset buttons 1 and 4 for 5 seconds with ignition "On" and radio power "Off". The display will show "SEC", indicating the unit is in the secure mode. 2. Press the SET button. The display will show "000". 3. Enter the first three digits of the code following step 6 and 7 of the preceding paragraphs. The display will show the numbers as entered. 4. Press the AM-FM button. The radio will display "000". 2. Press the SET button. The display will show "000'. 3. Enter the six digits of the code following steps 6 thru 9 above. The display will show the number as entered. 4. Press the AM/FM button and the time appears indicating that the disabling sequence was successful. If the display indicates "SEC", the number did not match and the unit is still secured. 5. Enter the second three digits of the code. The display shows the number as entered. 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, the unit will remain in the SECURED mode. 143