Honda 2003 Civic Hybrid Owner's Manual page 239

Lights
Replacing the Trunk Light Bulb
1. Open the trunk.
Put a cloth on the left side edge of
the trunk light assembly. Remove
the trunk light assembly by using
a small flat-tipped screwdriver to
pry carefully on the left edge of
the assembly.
240
Maintenance
2. Pull the bulb straight out of the
holder. Push the new bulb straight
into the holder until it bottoms.
3. Put the light assembly back into
the hole, right side first. Push on
the left side until it snaps into
place.