Low beam headlamps (vehicles with gasoline engines)

1. Open the hood.
To replace the left bulb, disconnect the cable from the clip and disconnect the two push-pin clips from the breather cover by pulling on the center of each clip. Remove the cover, and then remove the upper part of the breather.

For "Type R" version
To replace the left headlamp bulb, remove the upper part of the breather.

2. Remove the headlamp unit rear cover by turning it counterclockwise.

3. Disconnect the electrical connector from the bulb.
To do this, grasp the connector housing and pull it toward the rear of the vehicle.
4. Release the wire retaining clip.
Turn it until it stops and remove the bulb socket.
5. Insert the new bulb into the socket so that the tabs on the base engage the corresponding slots. Return the wire clip to its original position and snap its end into place.
6. Insert the plug connector into the electrical connector of the new bulb. Make sure it is securely locked.
7. Install the headlamp unit rear cover by turning it clockwise to lock it in place.
Make sure it is installed correctly, aligning it with the TOP mark.
8. Turn on the headlamps to check the new bulb.
9. Install the breather and its cover.
Secure the cover with the two push-pin clips by pressing their heads until they lock; secure the cable in its original position.
Test yourself
A quick Honda Civic quiz: every answer comes with an explanation and a link to the manual page.