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How can I fix the dashboard lights that are not working in a 2022 Toyota Highlander? - Toyota Highlander
Home/Cars/Toyota/Highlander/Fourth Generation (2020-present)/How can I fix the dashboard lights that are not working in a 2022 Toyota Highlander?

How can I fix the dashboard lights that are not working in a 2022 Toyota Highlander?

Toyota Highlander Fourth Generation (2020-present)

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

Problem Statement

Learn how to troubleshoot and fix dashboard lights that are not working in a 2022 Toyota Highlander with step-by-step instructions.

Affected Component
dashboard lights
Estimated Time
1-2 hours

Symptoms

  • •Dashboard lights are completely dark or intermittently flickering.
  • •Instrument cluster gauges may still function but are hard to read in low light.
  • •Other interior lights may or may not be functioning.

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
  • •Fuse Puller or Pliers
  • •Screwdrivers (Phillips and Flathead)
  • •Torx Bit Set (if required for dashboard removal)
  • •Replacement Bulbs (if needed)
  • •Vehicle Repair Manual (for reference)

Additional Information

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

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Fixing Dashboard Lights Not Working in a 2022 Toyota Highlander

Symptoms:

  • Dashboard lights are completely dark or intermittently flickering.
  • Instrument cluster gauges may still function but are hard to read in low light.
  • Other interior lights may or may not be functioning.
Tools Required
  • OBD-II Scanner
  • Multimeter
  • Fuse Puller or Pliers
  • Screwdrivers (Phillips and Flathead)
  • Torx Bit Set (if required for dashboard removal)
  • Replacement Bulbs (if needed)
  • Vehicle Repair Manual (for reference)
Repair Instructions

Step 1: Adjust the Dimmer Switch

  1. Locate the dimmer switch, usually positioned on the driver’s dashboard.
  2. Adjust the switch up and down, checking if the dashboard lights respond.

Step 2: Inspect the Fuses

  1. Open the driver-side door and locate the fuse box cover.
  2. Remove the cover and locate the fuse related to the instrument panel (refer to the owner’s manual for specific fuse location).
  3. Using a fuse puller or pliers, carefully pull out the fuse and inspect it for a broken filament.
  4. If blown, replace it with a new fuse of the same amperage.

Step 3: Test the Bulbs

  1. If fuses are intact and the problem persists, consider accessing the dashboard.
  2. Using a Phillips screwdriver, remove screws securing the dashboard panel.
  3. Gently pull the panel away to expose the instrument cluster.
  4. Inspect the bulbs; if any are burnt out, replace with new bulbs as per specifications in the vehicle repair manual.

Step 4: Check the Vehicle Battery

  1. Using a multimeter, measure the battery voltage. It should be around 12.6 volts when the vehicle is off.
  2. If the voltage is low, consider recharging or replacing the battery.

Step 5: Check for Fault Codes

  1. Connect the OBD-II scanner to the vehicle’s diagnostic port.
  2. Turn the ignition to the “ON” position without starting the engine.
  3. Read any stored error codes and investigate further based on the codes received.
Final Steps

  1. Reassemble Dashboard:

    • Once repairs are complete, reverse disassembly steps to reattach the dashboard panel securely.

  2. Test Functionality:

    • Start the vehicle and check if the dashboard lights are functioning properly across all settings and conditions.

  3. Documentation:

    • Keep a record of any repairs made for future reference.

If after following all steps the dashboard lights still do not work, it may be necessary to consult a professional technician or visit a Toyota dealership for further diagnostic testing.