for my car, prob same for you too, you do this.
Turn on the cars power. Turn to the oil meter and old in the enter button. Then press the gas 3 times. For me that always resets it. I tend not pay any mind to it either way though, i know i change my oil every 3000.
Cooljay's Black 2007 Pontiac G5 Base AkA Black Knight
Injen CAI, DC Sports Catback, Interior Trim painted red, 3 Gauge A pillar, Eibach Pro Springs, SS High Rise Wing with CF Center, Painted Rear Drums and Front Calipers, MSW Type 11's 17x7's On Kumho's.
To come: DC Sports Strut tower bar, Body Kit, CF Hood, Turbo, Halo Headlights, 17inc Foraged Rims, Front drilled and Slotted Rotors, SS Struts, Comp. Kickers.