Maintenance Indicator Reset
GM OIL LIFE SYSTEM - RESETTING
WITHOUT DRIVER INFORMATION CENTER (DIC)
1. Turn the ignition to "RUN" but the engine off.
2. Fully press and release the accelerator pedal slowly 3 times within 5 seconds.
3. If the "CHANGE OIL SOON" light flashes, the system is resetting.
4. Turn the key to "OFF".
5. Start the vehicle.
6. The oil life will change to 100%.
7. If the Change Oil Soon light comes back on, the system has not reset. Repeat the procedure.
WITH DRIVER INFORMATION CENTER (DIC)
1. Put the oil life display ON, with the engine off.
2. Press the DIC RESET button for 5 seconds.