How To: Open the gas cap in a 2010 Prius

Learn how to open the gas cap on a 2010 Toyota Prius in a few easy steps. Locate the remote fuel door, which can be found on the floor next to the driver's seat. Pull the lever up to open the fuel filler door. Remove the cap by slowly turning it counterclockwise and hang it on the filler cap. After filling with the recommended fuel, install the cap and turn it clockwise until you hear a click. Finally, close the fuel tank cap to finish.