1997 Chevrolet Malibu Owner's Manual - Page 141
1997 Chevrolet Malibu Manual
Page 141 highlights
5 . Press MN and 000 will appear on the display. Activating the Theft-Deterrent Feature The instructions which follow, explain how enter to 6 . Press MN again to make the last two digits agree with your code. your secret code to activate the THEFTLOCK system. It is recommended that you read through all nine steps 7. Press HR to make thefirst one or two digits agree before starting the procedure. with your code. NOTE: If you allow more than 15 seconds to elapse 8. Press AM-FM after you have confirmed that the between any steps,the radio automatically reverts to code matches the secret code you have written down time and you must start the procedure overStep 4. at The display will show REP let you know that you to need to repeat Steps through 7 to confirm your 5 1. Write down any three or four-digit number from 000 to 1999 and keep it in a safe place separate secret code. from the vehicle. 9. Press AM-FM and this time the display will show ACCESSORY or ON. SEC to letyou know that your radio secure. The is 2. Turn the ignition to indicator by the volume control will begin flashing 3. Turn the radiooff. when the ignition is turned off. 4. Press the 1 and 4 buttons together. Hold them down until --- shows on the display. Next you will use the secret code number which you have written down. 3-20