FUEL DOOR OPENER ASSEMBLY

A fuel door opener assembly is configured to lock or unlock a fuel door of a vehicle and includes: an opener housing in which a space is formed; a locking lever slidably installed inside the opener housing, elastically supported in a direction to be drawn out from the opener housing, and configured to lock and unlock the fuel door; a locking pin configured to be moved along a heart cam formed on the locking lever to restrict a location of the locking lever in accordance with a position thereof on a profile of the heart cam; and an elastic member disposed in the opener housing and elastically supporting the locking pin to allow the locking pin to be positioned on the profile of the heart cam.