FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
my Honda Civic 10th Generation (2016-2021) interior lights stay on, is there a fix? - Honda Civic
Home/Cars/Honda/Civic/10th Generation (2016-2021)/my Honda Civic 10th Generation (2016-2021) interior lights stay on, is there a fix?

my Honda Civic 10th Generation (2016-2021) interior lights stay on, is there a fix?

Honda Civic 10th Generation (2016-2021)

Error Codes
1-3 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
523 words

Problem Statement

Learn how to diagnose and fix the issue of interior lights staying on in Honda Civic 10th Generation (2016-2021). Step-by-step guide included.

Affected Component
Electrical
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems to prevent shock or short circuits.

Symptoms

  • •Interior lights remain on when the vehicle is off
  • •Dome light may flicker intermittently
  • •Door ajar warning light illuminated on the dashboard
  • •Battery drain when the vehicle is not in use
  • •Malfunctioning or unresponsive door lock/unlock buttons

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •Flathead screwdriver
  • •Multimeter
  • •Socket set
  • •Wire stripper/crimper
  • •Fuse puller or needle-nose pliers

Parts Required

  • •Door ajar switch (if found faulty)
  • •Interior light switch (if found faulty)
  • •Replacement fuse

Additional Information

Affected Component
Electrical
Estimated Time
1-3 hours
Difficulty
medium
Severity
medium
Tools Required
5 items
Parts Required
3 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather tools and parts required.
  • Disconnect the negative battery terminal to prevent electrical shorts.
2. Inspect Door Ajar Switches
  • Tools Required: Flathead screwdriver, multimeter
  • Remove the door panel on each affected door.
  • Locate the door ajar switch.
  • Use a multimeter to test the switch for continuity. If the switch is faulty, proceed to replace it.
  • Reassemble the door panel once the switches are verified or replaced.
3. Check Interior Light Switch
  • Tools Required: None
  • Locate the interior light switch (usually found on the overhead console).
  • Ensure that the switch is not stuck in the "on" position. If stuck, clean or replace the switch as necessary.
4. Inspect Wiring and Connectors
  • Tools Required: Socket set, wire stripper/crimper
  • Carefully inspect the wiring harness connected to the interior lights and door switches.
  • Look for any frayed or damaged wires; repair or replace as required.
  • Ensure all connectors are seated properly.
5. Replace Fuse if Necessary
  • Tools Required: Fuse puller or needle-nose pliers
  • Locate the fuse box (usually under the dashboard or in the engine compartment).
  • Identify the fuse for the interior lights; check if it is blown.
  • Replace with a new fuse of the same amperage (consult owner's manual for specifications).