Honda Civic 2017 Owner's Manual page 585

uuReplacing Light BulbsuSide Marker Light Bulbs
Side Marker Light Bulbs
When replacing, use the following bulbs.
Side Marker Light: 5 W (Amber)
Except 2.0 L engine models
Tab
Inner
Fender
Bulb
Socket
* Not available on all models
584
*
*
1. Remove the screws, and pull the inner
fender back.
2. Push the tab to remove the light assembly.
Screws
3. Turn the socket anticlockwise to remove it,
then remove the old bulb.
4. Insert a new bulb.