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my Tesla Outback headlights flicker when I turn them on what's wrong - Subaru Outback
Home/Cars/Subaru/Outback/4th Generation (2010-2014)/my Tesla Outback headlights flicker when I turn them on what's wrong

my Tesla Outback headlights flicker when I turn them on what's wrong

Subaru Outback 4th Generation (2010-2014)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
490 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 battery before working on electrical systems to avoid shock or short circuits.
  • •Allow the vehicle to cool before handling any components that may be hot.

Symptoms

  • •Headlights flicker or pulse instead of providing a steady beam
  • •Possible dashboard warning lights illuminated
  • •Dimming of interior lights when headlights are turned on
  • •Inconsistent brightness of headlights
  • •Clicking sound from the headlight relay

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

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Screwdriver set
  • •Electrical cleaner

Parts Required

  • •Headlight bulbs (if damaged)
  • •Headlight relay (if faulty)

Additional Information

Affected Component
Electrical
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
5 items
Parts Required
2 items

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Solution
1. Preparation
  • Gather tools and materials.
  • Disconnect the vehicle battery to ensure safety during the repair.
2. Inspect and Replace Headlight Bulbs
  • Remove the headlight assembly:
    • Unscrew any retaining screws and disconnect any clips.
    • Carefully pull the assembly forward.
  • Check the bulbs:
    • Examine for any signs of burning or damage.
    • If faulty, replace with new bulbs (ensure compatibility with Tesla Outback).
  • Reinstall the headlight assembly:
    • Position the assembly back and secure with screws and clips.
3. Check and Replace Headlight Relay
  • Locate the headlight relay in the fuse box:
    • Refer to the owner’s manual for the exact location.
  • Remove the relay:
    • Pull straight out to ensure no damage to the socket.
  • Test the relay:
    • If malfunctioning, replace with a new relay compatible with the Tesla Outback.
  • Reinsert the new relay back into the fuse box.
4. Inspect Wiring and Connections
  • Visually inspect the wiring harness:
    • Look for frayed wires or corrosion at connections.
  • Clean any corroded connections with electrical cleaner.
  • Repair any damaged wires using heat-shrink tubing or electrical tape.
5. Reconnect Battery and Test
  • Reconnect the vehicle battery.
  • Turn on the headlights to check for proper operation.