how to troubleshoot Tesla Model S Original (2012-2020) windows not rolling down

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

496 words

Problem Statement

Learn how to troubleshoot and fix windows not rolling down in Tesla Model S (2012-2020). 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 any electrical components.
•Ensure the vehicle is powered off while performing repairs to avoid electric shock.

Symptoms

•Window switch does not respond when pressed
•No sound from the window motor when operating the switch
•Other windows function correctly while one or more do not
•Windows may be stuck in the closed position
•Check window lock feature may be illuminated on the dashboard

Diagnostic Steps

1
Check the window lock switch to ensure it is not engaged.
2
Use the Tesla touchscreen to check for any software updates or alerts related to window functions.
3
Inspect the window switch for any physical damage or wear.
4
Perform a reset of the vehicle's systems by powering down the vehicle via the touchscreen.
5
Inspect the wiring harness and connectors leading to the window motor for damage or loose connections.
6
Test the window motor by applying direct power to it to determine if it is functioning.

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

•Torx screwdriver set
•Multimeter
•Basic hand tools

Parts Required

•Window switch (if faulty)
•Window motor (if faulty)

Related Faults

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Diagnostic Steps

1
Check the window lock switch to ensure it is not engaged.
2
Use the Tesla touchscreen to check for any software updates or alerts related to window functions.
3
Inspect the window switch for any physical damage or wear.
4
Perform a reset of the vehicle's systems by powering down the vehicle via the touchscreen.
5
Inspect the wiring harness and connectors leading to the window motor for damage or loose connections.
6
Test the window motor by applying direct power to it to determine if it is functioning.

Solution

1. Preparation

Gather tools: Torx screwdriver set, multimeter, and basic hand tools.
Ensure the vehicle is parked safely and powered off before starting.

2. Check Window Lock Feature

Inspect the window lock switch on the center console.
If engaged, press the switch to unlock the windows.

3. Reset Vehicle Systems

Access the main menu on the touchscreen.
Tap on "Controls", then select "Safety & Security".
Choose "Power Off" and confirm. Wait for 2-3 minutes before pressing the brake pedal to power back on.

4. Inspect and Replace Window Switch

Remove the door panel using a Torx screwdriver.
Disconnect the electrical connector from the window switch.
Use a multimeter to check for continuity across the switch terminals.
If faulty, replace with a new switch; reconnect and reassemble the door panel.

5. Test and Replace Window Motor (if necessary)

Disconnect the wiring harness from the window motor.
Use a multimeter to check for voltage when the window switch is activated.
If voltage is present and the motor does not operate, replace the window motor.
To replace, remove any fasteners holding the motor in place and install a new motor.