Acura 2011 RL Owner's Manual page 480

Lights
SOCKET
6. Remove the socket by turning it
one-quarter turn counterclockwise.
7. Remove the burned out bulb by
pulling it straight out of its socket.
474
Install the new bulb in the socket
8.
by pushing it straight in the socket
until it bottoms.
BULB
9. Reinstall the socket into the light
assembly. Turn it clockwise to
lock it in place.
10. Test the lights to make sure the
new bulb is working.
11. When reinstalling the taillight
assembly, align and pop the snap
fasteners in place. Tighten the two
mounting bolts and reinstall the
trim in place.
12. Tighten the mounting nut securely,
and reinstall the maintenance lid.
Replacing a Back-up Light Bulb
COVERS
1. Open the trunk.
2. Remove the light assembly cover
by pulling its outside edge.