FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
my Tesla Outback’s headlights keep flickering what should I check - Subaru Outback
Home/Cars/Subaru/Outback/6th Generation (2020-2024)/my Tesla Outback’s headlights keep flickering what should I check

my Tesla Outback’s headlights keep flickering what should I check

Subaru Outback 6th Generation (2020-2024)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
525 words

Problem Statement

Learn how to diagnose and fix flickering headlights in Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
Electrical
Estimated Time
1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems.

Symptoms

  • •Headlights flickering intermittently
  • •Dimming or brightening of lights
  • •Potential dashboard warning lights illuminated
  • •Difficulty maintaining consistent brightness while driving
  • •Possible issues with other electrical components (e.g., dashboard lights, interior lights)

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
  • •Multimeter
  • •OBD-II scanner
  • •Wire brush
  • •Electrical tape

Parts Required

  • •Headlight bulbs (if damaged)
  • •Fuses (if blown)
  • •Wiring harness (if damaged)

Additional Information

Affected Component
Electrical
Estimated Time
1-2 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 for the repair. Ensure the vehicle is parked on a flat surface and turned off.
  • Tools Required: Socket set, multimeter, OBD-II scanner, wire brush, electrical tape.
  • Safety Warnings: Disconnect the battery before working on electrical systems.
2. Inspect and Replace Headlight Bulbs
  • Remove the headlight assembly:
    • Use a socket set to remove the retaining screws.
    • Carefully pull the assembly forward to access the bulbs.
  • Check the bulbs:
    • Inspect for any signs of burnt filaments or discoloration.
    • Replace any damaged bulbs with new ones.
  • Reinstall the headlight assembly and secure it back in place.
3. Check and Repair Wiring
  • Inspect the wiring harness:
    • Look for any frayed or exposed wires. Use a multimeter to check for continuity.
    • Repair any damaged sections with electrical tape or replace the entire harness if necessary.
4. Test the Battery and Connections
  • Check battery voltage:
    • Measure the voltage using a multimeter. A healthy battery should read around 12.6 volts (engine off) and 13.7-14.7 volts (engine running).
  • Clean battery terminals:
    • Disconnect the battery and use a wire brush to clean any corrosion from the terminals.
    • Reconnect the battery, ensuring a tight fit.
5. Inspect Headlight Relay and Fuses
  • Locate the fuse box and inspect the headlight fuses:
    • Replace any blown fuses with the correct amperage.
  • Check the headlight relay:
    • Swap it with a similar relay (if available) to test functionality. Replace it if malfunctioning.