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Turn the ignition to RUN with the engine OFF.
Press the information (INFO) and RESET buttons on the Driver Information Center (DIC) at the same time to enter the personalization menu.
Press the INFO button to scroll through the available personalization menu modes until the DIC display shows OIL-LIFE RESET.
Press and hold the reset button until the DIC display shows ACKNOWLEDGED. This will tell you the system has been reset.
Turn the key to LOCK.
OR
Turn the ignition key to the RUN position.
Fully push and release the accelerator pedal 3 times within 5 seconds.
Start the vehicle.
The oil life will change to 100%.
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ASE Certified master Technician
ASE Certified Advanced Engine Performance Specialist
GM Certified Technician
GM Mark of Excellence Winner(Top Honors, Engine Repair)
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