Low beam headlamps (vehicles with diesel engines)

1. Open the hood.
To replace the left bulb, remove the nut from the battery post, then move the battery forward toward the windshield to make room for work.

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. On the left side:
Return the battery to its original position, start the nut on the post, and tighten it securely.
Test yourself
A quick Honda Civic quiz: every answer comes with an explanation and a link to the manual page.