1996 Buick Riviera Owner's Manual - Page 151

Disabling the.ThefbDe$errent.Feature .Enteryour secret codeas follows; pause more than no 15 seconds between steps: Enter your secret code as follows; pause no more than 15 seconds between steps: 1.. LOC appears whm the,.ipition-is on. 1. T r the ignitionto the ACCESSQRY.or RUN un position. 2. Press . M I N and 000 will appear on the display. 3. Press MIN again to make the lasttwo digits agree with your co:de. 4. Press HRS tcxmake the first.one or two digits. agree agree with your code. 2. Turn the radio-off. 3. Press the 1 and 4 buttons together. Holdthem down until SEC shows on the display. 4. Press MIN and 000 will appear onthe display. 5. Press MIN again to make thelast two digits agree . with your code. 4. Press HRS to make the first one or two digits .agree with your code. 7. Press AM-EM after you have confirmed thatthe code matches the secret code have wfitten down. you show ---, indicathg that the radio is The display will no longer secured. If the code entered is incorrect, SEC-willqppear on the display. The radio remain secured un&l the correct will code is entered. 'When battery power is given to a secured radio, the radio won't turn on ahd LOC will ap.pear on the display.