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how can I fix the power windows not working on my Toyota Highlander XU70 (2020-Present) - Toyota Highlander
Home/Cars/Toyota/Highlander/XU70 (2020-Present)/how can I fix the power windows not working on my Toyota Highlander XU70 (2020-Present)

how can I fix the power windows not working on my Toyota Highlander XU70 (2020-Present)

Toyota Highlander XU70 (2020-Present)

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

Problem Statement

Learn how to diagnose and fix power windows not working on Toyota Highlander XU70. 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 car to cool down if previously running to avoid burns

Symptoms

  • •Power window switch does not respond
  • •Windows remain completely closed or open
  • •No sound when pressing the window switch
  • •Driver's window operates but others do not
  • •Intermittent operation of the windows

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

  • •Socket set
  • •Multimeter
  • •Flathead screwdriver
  • •Torx screwdriver
  • •Trim removal tool

Parts Required

  • •Power window fuse (if blown)
  • •Window switch (if faulty)
  • •Power window motor (if defective)

Additional Information

Affected Component
Electrical
Estimated Time
1-3 hours
Difficulty
medium
Severity
medium
Tools Required
5 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather tools: socket set, multimeter, flathead screwdriver, Torx screwdriver, and a trim removal tool.
  • Ensure the vehicle is turned off and the keys are removed from the ignition.
2. Check and Replace Fuse
  • Locate the fuse box under the dashboard or in the engine compartment.
  • Identify the power window fuse using the diagram on the fuse box cover.
  • Remove the fuse using a fuse puller and inspect it for continuity.
  • If the fuse is blown, replace it with a fuse of the same amperage.
3. Inspect and Test Window Switches
  • Remove the door panel using a trim removal tool and Torx screwdriver.
  • Disconnect the window switch connector.
  • Use a multimeter to check for continuity across the switch terminals when pressed.
  • If faulty, replace the window switch with a new one.
4. Check Wiring Harness
  • Inspect the wiring harness connected to the door for any signs of wear, fraying, or disconnection.
  • Repair any damaged wires by soldering or using heat shrink connectors.
  • Ensure all connectors are securely plugged in.
5. Test Power Window Motor
  • Disconnect the window motor from the door panel.
  • Use jumper wires to connect the motor directly to the battery to test its operation.
  • If the motor does not function, replace it with a new power window motor.
6. Reassemble Components
  • Reconnect all switches, wiring, and the door panel.
  • Ensure all fasteners are tightened to the manufacturer’s specifications.
  • Test the windows to confirm proper operation before closing the door panel completely.