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How to fix the malfunctioning headlights in a 2020 Toyota Camry? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/How to fix the malfunctioning headlights in a 2020 Toyota Camry?

How to fix the malfunctioning headlights 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
607 words

Problem Statement

Learn how to troubleshoot and repair malfunctioning headlights in a 2020 Toyota Camry with step-by-step diagnostic and repair instructions.

Affected Component
headlights
Estimated Time
1-2 hours

Symptoms

  • •Headlights do not turn on.
  • •One headlight is dim or flickering.
  • •Headlights turn off intermittently.
  • •Headlights are misaligned.

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

  • •Socket set (including a 10mm socket)
  • •Screwdrivers (Phillips and flat-head)
  • •Digital Multimeter
  • •Replacement bulbs (H11 for low beam, H9 for high beam)
  • •Electrical contact cleaner (optional)
  • •Electrical tape or heat shrink tubing (for repairs)
  • •Headlight alignment tool (optional)

Additional Information

Affected Component
headlights
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
7 items

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Back to Generation

Fixing Malfunctioning Headlights in a 2020 Toyota Camry (XV70)

Symptoms of Malfunctioning Headlights:

  1. Headlights do not turn on.
  2. One headlight is dim or flickering.
  3. Headlights turn off intermittently.
  4. Headlights are misaligned.
Step 1: Visual Inspection

  • Check Bulbs:

    • Inspect both headlights for any signs of damage or burn out.

  • Inspect Wiring:

    • Check for frayed wires or loose connections at the headlight assembly.

  • Examine Fuses:

    • Locate the fuse box and inspect the headlight fuses for any signs of damage or blowout.
Step 2: Test the Headlight Switch
  • Functionality:
    • Turn on the headlights using the switch inside the car. Check whether the dashboard lights illuminate and if the high/low beam switch is functioning.
Step 3: Measure Voltage

  • Tools Required:

    • Digital Multimeter

  • Procedure:

    1. Set the multimeter to the DC voltage setting.
    2. With the headlights turned on, measure voltage at the headlight connector. You should see around 12V.
    3. If there is no voltage, trace back the wiring to check for breaks or issues.
Tools Required
  • Socket set (including a 10mm socket)
  • Screwdrivers (Phillips and flat-head)
  • Digital Multimeter
  • Replacement bulbs (H11 for low beam, H9 for high beam)
  • Electrical contact cleaner (optional)
  • Electrical tape or heat shrink tubing (for repairs)
  • Headlight alignment tool (optional)
Repair Instructions
If Bulbs Are Burnt Out

  1. Removal:

    • Open the hood and locate the headlight assembly.
    • Remove the plastic cover or clips securing the headlight.
    • Disconnect the headlight connector by pressing the tab and pulling it off.
    • Rotate the bulb socket counterclockwise to remove the old bulb.

  2. Installation:

    • Install the new bulb without touching the glass to avoid oil contamination.
    • Insert the bulb into the socket and rotate it clockwise to secure.
    • Reconnect the headlight connector and cover.
If Fuses Are Blown

  1. Locate Fuse Box:

    • Find the fuse box under the dashboard or in the engine compartment.

  2. Remove and Inspect:

    • Using a fuse puller or pliers, remove the headlight fuse (consult the owner’s manual for the exact fuse number).
    • Check the fuse for continuity. If the metal strip inside is broken, replace with a fuse of the same amperage.
If Wiring Issues Exist
  1. Inspect and Repair Wires:
    • Visually inspect all wiring leading to the headlights for frays or breaks.
    • Use electrical contact cleaner to clean any corrosion on connectors.
    • Repair any damaged wires using electrical tape or heat shrink tubing.
If Headlight Switch Is Faulty

  1. Access the Switch:

    • Remove the necessary trim panels to access the headlight switch.
    • Disconnect the wiring harness from the switch.

  2. Test the Switch:

    • Use a multimeter to check continuity of the switch.
    • If faulty, replace the switch with a new one.
If Headlights Are Misaligned
  1. Align Headlights:
    • Park the vehicle on a level surface about 25 feet from a wall.
    • Turn on the headlights and mark the center of the beam on the wall.
    • Adjust the headlight alignment screws (found on the headlight assembly) to level the beams according to manufacturer specifications.
Final Steps
  • After completing repairs, test the headlights to ensure they are functioning correctly.
  • Ensure that all components are securely fastened and that any trim panels are reinstalled properly.

By following these diagnostic steps and repair instructions, you should be able to effectively troubleshoot and resolve the issues with the malfunctioning headlights in your 2020 Toyota Camry.