Lexus 2016 GS350 Owner's Manual page 229

When the fuel filler door cannot be opened by pressing the rearward of the fuel filler
■
door
Remove the cover inside the trunk and pull the
lever.
Closing the fuel tank cap
After refueling, turn the fuel tank cap
1
until you hear a click. Once the cap
is released, it will turn slightly in the
opposite direction.
Close the fuel filler door, and press
2
the center of the rear edge of the
fuel filler door until you hear a click.
When you lock the doors, the fuel filler
door will lock also.
GS350_200t_GS F_OM_OM30E86U_(U)
229
4-4. Refueling
4