how to fix Tesla Model 3 Original (2017-2023) power window issues?

Tesla Model 3 Highland (2024-present)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

4 min read

615 words

Problem Statement

Learn how to diagnose and fix power window issues in Tesla Model 3 (2017-2023). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the car is off before accessing the fuse panel.
•Be cautious of sharp edges when removing the door panel.
•Ensure the window is fully closed before removing the motor to avoid injury.
•Ensure there are no obstructions in the window's path during recalibration.
•Disconnect the battery before working on electrical systems.
•Allow sufficient time for the vehicle to cool before handling components.

Symptoms

•Windows do not respond to power window switches
•Windows move slowly or get stuck halfway
•Windows make a grinding or clicking noise when operated
•Window needs recalibration message on the touchscreen
•Intermittent operation of the windows

Diagnostic Steps

1
Check for any blown fuses related to the power windows using the fuse panel diagram.
2
Inspect the power window switch for any visible damage or obstruction.
3
Use a multimeter to test for power at the window motor when the switch is activated.
4
Inspect the window motor and wiring for signs of wear or damage.
5
Check for software updates in the Tesla interface that may address power window issues.
6
Run a window recalibration procedure from the Tesla touchscreen settings.

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
•Basic hand tools
•Fuse puller
•Trim removal tool
•Screwdriver

Parts Required

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

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Diagnostic Steps

1
Check for any blown fuses related to the power windows using the fuse panel diagram.
2
Inspect the power window switch for any visible damage or obstruction.
3
Use a multimeter to test for power at the window motor when the switch is activated.
4
Inspect the window motor and wiring for signs of wear or damage.
5
Check for software updates in the Tesla interface that may address power window issues.
6
Run a window recalibration procedure from the Tesla touchscreen settings.

Solution

1. Preparation

Ensure the vehicle is parked safely and powered off.
Gather necessary tools: OBD-II scanner (if applicable), multimeter, and basic hand tools.
Wear safety gloves and goggles to protect your hands and eyes.

2. Check and Replace Fuses

Sub-steps:
1. Locate the fuse panel under the dashboard on the driver's side.
2. Reference the fuse diagram to identify the power window fuse.
3. Remove the fuse using a fuse puller and inspect it for damage. Replace if blown.
Tools Required: Fuse puller
Safety Warnings: Ensure the car is off before accessing the fuse panel.

3. Inspect and Replace Window Switch

Sub-steps:
1. Remove the door panel using a trim removal tool.
2. Disconnect the window switch wiring harness.
3. Test the switch with a multimeter for continuity. Replace if faulty.
4. Reconnect the new or tested switch and reassemble the door panel.
Tools Required: Trim removal tool, screwdriver
Safety Warnings: Be cautious of sharp edges when removing the door panel.

4. Test and Replace Window Motor (if needed)

Sub-steps:
1. Remove the door panel as described above.
2. Disconnect the window motor from the wiring harness.
3. Test for power at the motor terminals using a multimeter.
4. If no power is detected, further investigate wiring. If power is present, replace the motor.
5. Install the new motor and reassemble the door panel.
Tools Required: Screwdriver, multimeter
Safety Warnings: Ensure the window is fully closed before removing the motor to avoid injury.

5. Recalibrate Window

Sub-steps:
1. Access the Tesla touchscreen.
2. Navigate to Settings > Windows.
3. Follow the prompts to recalibrate the window position.
Tools Required: None
Safety Warnings: Ensure there are no obstructions in the window's path during recalibration.