there is not one. you push in the left side of it and it will spring open
Push flap and springs open
It should be like the Chevrolet Volt's release button which is somewhere on the driver side door typically hidden somewhere on the controls module.
Push in gas cap door it will release
Check the sticker in the door jam or consult the drivers manual.
Door to Door - 2011 I was released on: USA: August 2011
The Door - 2011 VI was released on: USA: 9 May 2011
You push the gas door in and it releases.
There is no release; just push one side of the fuel door and it pops open.
One Door Closes--- - 2011 was released on: USA: 11 October 2011
Open Door - 2011 was released on: USA: 10 December 2011 (video premiere)
The Vamps Next Door - 2011 Pilot was released on: USA: April 2011
Girls Next Door - 2011 was released on: USA: 2 November 2011 (internet)