FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
my Tesla Model S Original (2012-2020) power windows won't work what could it be - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/my Tesla Model S Original (2012-2020) power windows won't work what could it be

my Tesla Model S Original (2012-2020) power windows won't work what could it be

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
510 words

Problem Statement

Learn how to diagnose and fix power window issues in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
Electrical
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems to avoid shorts.
  • •Ensure the vehicle is turned off and secure from rolling before starting repairs.

Symptoms

  • •Power window switch does not respond
  • •Window does not move when activated
  • •No sound from the window motor
  • •Other electrical components may be functioning intermittently
  • •Possible error messages related to window operation on the dashboard

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
  • •Fuse puller

Parts Required

  • •Replacement fuse (if blown)
  • •Window switch (if defective)
  • •Window motor (if defective)

Additional Information

Affected Component
Electrical
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 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
  • Ensure the vehicle is parked safely and on a level surface.
  • Disconnect the 12V battery by removing the negative terminal.
2. Check and Replace Fuses
  • Open the fuse box located in the front trunk.
  • Locate the fuse for the power windows (refer to the owner's manual for the exact location).
  • Remove the fuse using a fuse puller and inspect it. Replace if blown with a fuse of the same amperage.
3. Inspect Window Switches
  • Remove the door panel using a socket set to access the window switches.
  • Disconnect the window switch connector and use a multimeter to check for continuity when the switch is pressed.
  • Replace the switch if it shows no continuity.
4. Inspect Wiring and Connectors
  • Visually inspect the wiring harness leading to the window motor for any signs of wear or damage.
  • Check connectors for corrosion or loose connections. Clean or replace as necessary.
5. Test Window Motor
  • Remove the window motor from the door assembly.
  • Using a multimeter, test the motor by applying direct battery voltage to it. If it does not operate, replace the motor.
6. Reassembly
  • Reconnect all components, ensuring all connections are secure.
  • Reinstall the door panel, ensuring all clips and screws are properly fastened.
  • Reconnect the negative terminal of the battery.