Honda Civic Owner's Manual page 206

Lights
SOCKET
TAB
3. Remove the socket from the
headlight assembly by turning it
one-quarter turn counterclockwise.
4. Remove the electrical connector
from the socket by pushing on the
tab and pulling the connector
down.
202
5. Insert the new socket into the hole,
and turn it one-quarter turn
clockwise to lock it in place.
6. Push the electrical connector back
onto the new socket. Make sure it
is on all the way.
7. Turn on the headlights to test the
new socket.
8. Reinstall the inner fender cover.
Then reinstall the holding clips,
and lock them in place by pushing
on their centers.
Replacing the Front Side Marker/
Parking/Turn Signal Light Bulb
HOLDING CLIP
1. To change the bulb on the driver's
side, start the engine, turn the
steering wheel all the way to the
right, and turn off the engine. To
change the bulb on the passenger's
side, turn the steering wheel to the
left.