FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
What are the common issues with the headlights not turning on in a 2020 Toyota Camry? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/What are the common issues with the headlights not turning on in a 2020 Toyota Camry?

What are the common issues with the headlights not turning on in a 2020 Toyota Camry?

Toyota Camry Eighth Generation (2018-present)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
642 words

Problem Statement

Learn about common issues with headlights not turning on in a 2020 Toyota Camry, including symptoms, diagnostic steps, and repair instructions.

Affected Component
headlights
Estimated Time
1-2 hours

Symptoms

  • •Headlights do not illuminate when switched on.
  • •Dashboard warning lights may indicate a problem.
  • •High beams may work while low beams do not, or vice versa.
  • •Flickering or dimming of headlights when switched on.

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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

  • •Fuse puller or needle-nose pliers
  • •Screwdriver set
  • •Gloves
  • •Multimeter
  • •Wire strippers
  • •Electrical tape
  • •Relay tester (optional)
  • •Wire brush or sandpaper

Additional Information

Affected Component
headlights
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
8 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
Common Issues with Headlights Not Turning On in a 2020 Toyota Camry

If the headlights on your 2020 Toyota Camry are not turning on, several common issues could be the culprit. Below is a structured guide to diagnose and fix the problem.

Step 1: Check the Headlight Switch

  1. Symptoms: If the switch feels loose or doesn’t click into place properly.
  2. Action: Rotate the switch back and forth to ensure it’s making proper contact.

Step 2: Inspect the Fuses

  1. Symptoms: If other electrical components are functioning normally, but headlights are not.
  2. Tools Required: Fuse puller or needle-nose pliers, owner's manual.
  3. Action:
    • Locate the fuse box (usually found in the driver’s side footwell or under the hood).
    • Refer to the owner's manual for the specific fuse associated with the headlights.
    • Pull the fuse and inspect it. If the wire inside is broken, replace it with a new fuse of the same amperage.

Step 3: Check the Headlight Bulbs

  1. Symptoms: If both headlights are out simultaneously.
  2. Tools Required: Screwdriver set, gloves (to avoid oil from hands on the bulb).
  3. Action:
    • Open the hood and locate the headlight assembly.
    • Remove the headlight cover or unscrew the assembly.
    • Disconnect the bulb socket and visually inspect the bulb. If it appears burned out, replace it with a new one.

Step 4: Inspect the Wiring and Connectors

  1. Symptoms: If the bulbs are new and the fuses are intact.
  2. Tools Required: Multimeter, wire strippers, electrical tape.
  3. Action:
    • Inspect the wiring harness connected to the headlight bulbs for any visible damage, corrosion, or loose connections.
    • Use a multimeter to check for continuity in the wiring. If there’s no continuity, repair or replace the affected wiring.
    • Ensure all connectors are securely attached.

Step 5: Examine the Headlight Relay

  1. Symptoms: If you hear clicking sounds and nothing happens.
  2. Tools Required: Multimeter, relay tester (optional).
  3. Action:
    • Locate the headlight relay in the fuse box (refer to the owner’s manual).
    • Swap the headlight relay with a similar relay (like the horn relay) to test. If headlights turn on, replace the faulty relay.

Step 6: Check the Ground Connection

  1. Symptoms: If one headlight is working intermittently.
  2. Tools Required: Multimeter, wire brush or sandpaper.
  3. Action:
    • Trace the ground wire from the headlight assembly to the chassis. Ensure it is clean and securely bolted to the vehicle's body.
    • Clean any corrosion with a wire brush or sandpaper and reattach.
Repair Instructions

Replacing a Headlight Bulb

  1. Open the hood and locate the headlight assembly.
  2. Remove the cover by unscrewing or unclipping it.
  3. Disconnect the bulb socket by turning it counterclockwise.
  4. Remove the old bulb, taking care not to touch the glass with bare hands. Use gloves if possible.
  5. Insert the new bulb by aligning it with the socket and turning it clockwise until it clicks into place.
  6. Reattach the cover and close the hood.

Replacing a Headlight Relay

  1. Locate the headlight relay in the fuse box.
  2. Carefully pull the relay out.
  3. Insert the new relay into the same slot, ensuring it fits snugly.
  4. Test the headlights to ensure functionality.
Conclusion

After completing these steps, your headlights should be functioning correctly. If they are still not working, it may be necessary to consult with a professional technician for further diagnosis, as the issue could be related to the body control module or other complex electrical systems.