Fuel Door Release
WARNING: This page is about a different car, the 2003 Lexus ES 300 and 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
To open the fuel filler door, push the switch. In case the opener is not actuated, remove the cover and pull up the manual lever in the trunk. This is used in case the fuel filler door cannot be opened due to a discharged battery or other trouble.