1997 Buick Park Avenue

1. Turn the ignition to run (one position before starting engine).
2. Display the OIL LIFE INDEX on the Driver Information Centre.
3. Press and hold the RESET button for 5 seconds. The message RESET displays and the OIL LIFE INDEX changes to 100% to indicate the system is reset.
4. Turn the ignition off and start the engine to verify the indicator has been reset.