2002 Pontiac Grand Prix Owner's Manual - Page 175

Activating the Theft-Deterrent Feature The instructions which follow explain how to enter your secret code to activate the THEFTLOCK system. It is recommended that you read through all nine steps before starting the procedure. If you allow more than 15 seconds to elapse between any steps, the radio automatically reverts to time and you must start the procedure over at Step 4. 1. Write down any three or four-digit number from 000 to 1999 and keep it in a safe place separate from the vehicle. 2. Turn the ignition to ACCESSORY or RUN. 3. Turn the radio off. 4. Press the 1 and 4 pushbuttons at the same time. Hold them down until --- shows on the display. Next you will use the secret code number which you have written down. 5. Press MIN and 000 will appear on the display. 6. Press MIN again to make the last two digits agree with your code. 7. Press HR to make the first one or two digits agree with your code. 8. Press AM/FM after you have confirmed that the code matches the secret code you have written down. The display will show REP to let you know that you need to repeat Steps 5 through 7 to confirm your secret code. 9. Press AM/FM and this time the display will show SEC to let you know that your radio is secure. With the ignition off, the THEFTLOCK LED indicator will flash, indicating a secured radio. Unlocking the Theft-Deterrent Feature After a Power Loss Enter your secret code as follows; pause no more than 15 seconds between steps: 1. Turn the ignition on. LOC will appear on the display. 2. Press MIN and 000 will appear on the display. 3. Press MIN again to make the last two digits agree with your code. 4. Press HR to make the first one or two digits agree with your code. 5. Press AM/FM after you have confirmed that the code matches the secret code you have written down. The display will show SEC, indicating the radio is now operable and secure. 3-16