Honda 2003 Civic Hybrid Owner's Manual page 237

Lights
Replacing Rear Bulbs
(in Trunk Lid)
1. Open the trunk.
2. Determine which of the two bulbs
is burned out: taillight or back-up
light.
3. Remove the socket by turning it
one-quarter turn counterclockwise.
238
Maintenance
4. Pull the bulb straight out of its
socket.
Push the new bulb straight into
the socket until it bottoms.
5. Insert the socket back into the
light assembly. Turn it clockwise
to lock it in place.
6. Test the lights to make sure the
new bulb is working.
Replacing a High-mount Brake
Light Bulb
1. Open the trunk and remove the
socket from the light assembly by
turning it one-quarter turn counter-
clockwise.
2. Pull the bulb straight out of its
socket.
Push the new bulb straight into
the socket until it bottoms.