FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
how to fix the rear window wiper not working on Tesla Model S Original (2012-2020) - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/how to fix the rear window wiper not working on Tesla Model S Original (2012-2020)

how to fix the rear window wiper not working on Tesla Model S Original (2012-2020)

Tesla Model S Plaid/Refresh (2021-present)

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

Problem Statement

Learn how to diagnose and fix the rear window wiper not working on Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures 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 prevent shocks.
  • •Allow the vehicle to cool down before accessing electrical components.

Symptoms

  • •Rear window wiper does not activate when switched on
  • •Wiper motor makes no sound or movement
  • •Rear wiper blade does not move at all
  • •Possible water or debris buildup around the wiper arm
  • •Wiper control on the touchscreen may not respond

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
  • •Screwdriver set
  • •Multimeter
  • •OBD-II scanner

Parts Required

  • •Rear wiper motor (if faulty)
  • •Wiper blade (if worn)

Additional Information

Affected Component
Electrical
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
2 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 all necessary tools and parts.
  • Ensure the vehicle is parked safely and powered off.
  • Disconnect the 12V battery to prevent electrical shock.
2. Inspect and Replace Fuse
  • Locate the fuse box in the front trunk area.
  • Identify the rear wiper fuse using the fuse diagram.
  • Remove the fuse and test it with a multimeter; replace if faulty.
3. Check Wiper Motor and Wiring
  • Gain access to the rear wiper motor by removing the interior panel on the rear hatch.
  • Inspect the wiring harness for frays or disconnections.
  • If the wiring is intact, connect a multimeter to the motor connector and activate the wiper to check for voltage.
    • If voltage is present but the motor does not work, proceed to replace the motor.
4. Replace the Rear Wiper Motor
  • Remove the wiper arm by loosening the retaining nut with a socket wrench.
  • Disconnect the wiring harness from the motor.
  • Remove the mounting screws securing the motor to the vehicle.
  • Install the new motor in reverse order, ensuring all connections are secure.
5. Reassemble and Test
  • Reattach the interior panel securely.
  • Reconnect the 12V battery.
  • Test the rear wiper by activating it from the touchscreen interface.