It just pulls down. There is a tap I just pull on it with my finger. You can use a regular screwdriver to assist. One side has the pull down tab and the other side slips out once it is off.
If you're talking about a Focus, there is a panel in the trunk area.
change it from the inside
How do you remove the brake light cover on a ford focus
You change them from the INSIDE.
remove the headlights by the 2 torx heard screws and pull them out, then reach down in behind the bumper cover
remove the derby ( round ) cover from the primary. fill til it tries to run out. replace derby cover.
From the inside.
ondo valve cover, bolts remove valve cover, remove old gasket from valve cover and block. clean both surfaces well. put gasket glue on one side of gasket and install on cylinder head. align valve cover than replace bolts . tighten in a cross pattern until thet are snug. don't overtighten.
To replace the bulb for the interior light of a car, one should remove the lens cover, remove the burnt out bulb, inspect the socket for dirt or corrosion, inspect the lens cover for damage, check for loose wires then install the new bulb and replace the cover.
How do you remove cover to replace brake light on 57 kia Rio
How to remove battery cover to replace battery
There are no headlamp washers on the American Focus ST's.