If any electrical devices are not working, turn the ignition switch to LOCK 0*1 and check to see if any applicable fuse is blown.
Honda Civic Owners Manual. High Beam Headlight
Models with halogen headlights
Push the tab to remove the coupler.
Rotate the old bulb counter-clockwise to
remove.
Insert a new bulb into the headlight
assembly and turn it clockwise.
Insert the coupler into the connector of the
bulb.
Headlight Bu ...