Download 2018 Honda Civic Illuminated Door Sill Trim Installation Instructions – 1. Disconnect the negative cable from the battery, then wait at least 3 minutes before starting work. 2. Remove the front passenger’s dashboard side lid and unplug the vehicle connector (if equipped). Then, pull away the door opening seal. 3. Remove the front passenger’s door sill trim. 4. Pull back the door opening seal, and remove the front passenger’s kick panel. 5. Remove the front passenger’s under cover. 6. Remove the two bolts from the glove box.
7. Open the glove box and remove the glove box. 8. Remove the driver’s dashboard lower cover, unplug the vehicle connectors and aspirator hose. 9. Remove the driver’s front door sill trim. 10. Pull away the door opening seal and remove the driver’s kick panel. 11. Using isopropyl alcohol on a shop towel, thoroughly clean the fuse case where the fuse label will attach. 12. Attach the fuse label to the door sill trim harness fuse case. 13. Plug the door sill trim harness 6-pin connector into the vehicle 6-pin connector. Go to step 17.