Hold the button in and pull the lever - Once you have pressed the release button, find a fuel door lever to the right behind your car door. There will be a small arrow near the lever indicating which way to pull.
Turn the key clockwise and lift the gas door - After pulling the lever towards you, there should be a keyhole on the left of your fuel door. Insert your key into the keyhole and turn it clockwise. The fuel door should now be open.