FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
how to fix my Toyota Camry XV70 (2018-2024) headlights that keep flickering - Toyota Camry
Home/Cars/Toyota/Camry/XV70 (2018-2024)/how to fix my Toyota Camry XV70 (2018-2024) headlights that keep flickering

how to fix my Toyota Camry XV70 (2018-2024) headlights that keep flickering

Toyota Camry XV70 (2018-2024)

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

Problem Statement

Learn how to diagnose and fix flickering headlights on your Toyota Camry XV70 (2018-2024). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems.
  • •Allow the engine to cool before working on components near the engine.

Symptoms

  • •Headlights flicker on and off while driving
  • •Dimming of headlights at idle
  • •Possible warning lights on the dashboard
  • •Increased heat from headlight bulbs
  • •Unusual noises from the headlight relay

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

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Relay tester
  • •Electrical tape
  • •Wire connectors

Parts Required

  • •Replacement headlight bulbs
  • •New headlight relay
  • •Electrical wire (if repairs are needed)

Additional Information

Affected Component
Electrical
Estimated Time
1-3 hours
Difficulty
medium
Severity
medium
Tools Required
6 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 necessary tools and parts.
  • Disconnect the battery negative terminal to ensure safety.
2. Inspect and Replace Headlight Bulbs
  • Tools Required: Socket set
  • Remove the headlight assembly by unscrewing the retaining screws.
  • Disconnect the wiring harness from the bulb.
  • Remove the old bulb and replace it with a new one, ensuring it is seated properly.
  • Reconnect the wiring harness and reassemble the headlight assembly.
3. Test and Replace Headlight Relay
  • Tools Required: Relay tester or multimeter
  • Locate the headlight relay in the fuse box.
  • Remove the relay and test it using a relay tester.
  • If faulty, replace it with a new relay of the same specifications.
  • Reinstall the relay and check for proper operation.
4. Check and Repair Wiring
  • Tools Required: Multimeter, electrical tape, wire connectors
  • Inspect the wiring harness for any signs of damage or corrosion.
  • Use a multimeter to test for continuity in the wires.
  • Repair any damaged sections by cutting and splicing in new wire, securing with electrical tape or connectors.
5. Verify Battery and Alternator
  • Tools Required: Multimeter
  • Check the battery voltage; it should be around 12.6 volts when fully charged.
  • Start the vehicle and measure the voltage at the battery; it should be between 13.7 to 14.7 volts.
  • If battery or alternator is faulty, replace as necessary.