Why is my automatic car window not working?

If your automatic car window is not working, there could be several potential issues causing the problem. In this article, we'll explore the common reasons why an automatic car window may stop functioning and provide guidance on how to troubleshoot and potentially fix the issue.

Common Reasons for Automatic Car Window Failure

There are a few common reasons why an automatic car window may stop working:

• Faulty window motor: The window motor is responsible for raising and lowering the window. If the motor is malfunctioning, it can prevent the window from moving.


• Broken window regulator: The window regulator is the mechanism that guides the window as it moves up and down. If the regulator is damaged or worn out, it can cause the window to get stuck or not move at all.


• Electrical issues: Problems with the car's electrical system, such as a blown fuse or faulty wiring, can disrupt the power supply to the window motor and prevent it from functioning.li>
  
• Obstructions in the window track: If there is debris or an obstruction in the window track, it can prevent the window from moving smoothly and cause it to get stuck.li>
  

Identifying the root cause of the issue is the first step in resolving the problem with your automatic car window.

Troubleshooting and Potential Solutions

To troubleshoot the issue, you can start by checking the following:

• Check the fuse: Locate the fuse for the window motor and ensure it is not blown. If the fuse is blown, replace it with a new one of the same amperage.


• Inspect the window motor: Try manually moving the window up and down to see if the motor is functioning. If the motor is not working, it may need to be replaced.


• Examine the window regulator: Look for any signs of damage or wear on the window regulator. If the regulator is faulty, it will need to be repaired or replaced.li>
  
• Clean the window track: Use a clean cloth to wipe down the window track and remove any debris or obstructions that may be preventing the window from moving smoothly.

If the issue persists after trying these troubleshooting steps, it may be necessary to have a professional mechanic diagnose and repair the problem with your automatic car window.

What to do when the automatic car window won't go up?

Help! My Car Window Won't Go Up!

1. Check the window switch for functionality.
2. Inspect the fuse box for blown fuses.
3. Examine the window motor and regulator.
4. Test the wiring for any faults.
5. Consider professional repair if issues persist.

Why did my automatic window stop working?

Your automatic window stopped working due to a faulty switch, a blown fuse, a failed motor or regulator, or issues with the wiring. A simple first step is to check the fuse box, as a single blown fuse can affect the entire system, and if that's not the issue, listen for sounds when you press the button to help diagnose if it's the motor, switch, or a mechanical problem like a stuck regulator. 
Common causes
This video shows common reasons why car windows stop working: 36sMaxTheCarGuyYouTube · Feb 9, 2025

• Faulty switch: The switch can wear out over time. If other windows on the panel work, the individual switch is likely the problem. 
• Blown fuse: A blown fuse is a common and easy fix. Check your vehicle's fuse box for a fuse related to the power windows and replace it if it's blown. 
• Bad motor or regulator: The window motor provides the power, and the regulator guides the window's movement. If the motor is broken, you may hear no sound. If the regulator is broken, you might hear a clicking or grinding sound, but the window won't move. 
• Wiring problems: Damaged or broken wires, especially in the door's flexible boot where it meets the car's body, can cause failure. This is more likely if multiple windows aren't working. 
• Obstructions: Ice, snow, or debris in the window track can jam the window, causing the motor to strain or stop. 

How to troubleshoot

1. Check the fuse: This is the easiest thing to check first, especially if multiple windows are affected. 
2. Listen for the motor: When you press the switch, listen carefully.
   • No sound: This could mean the switch isn't sending a signal or the motor is burned out. 
   • Clicking or whirring sound: This suggests the motor is receiving power but the mechanical regulator is broken. 
3. Test the switches: Try operating the window from both its own switch and the master switch on the driver's door. If it works from one but not the other, the problem is likely with the non-working switch or the wiring to it. 
4. Inspect for obstructions: Visually inspect the window track for any ice, debris, or obstructions that might be jamming the glass. You can also try to gently move the window manually while pressing the switch to see if it feels stuck. 
5. Check the wiring: If multiple windows are out, inspect the wiring harness in the door's hinge area for any breaks or loose connections, as shown in this YouTube video. 

This video demonstrates how to diagnose a power window problem and identify a bad switch or motor: 57s1A Auto: Repair Tips & Secrets Only Mechanics KnowYouTube · Mar 11, 2015

How do you reset an automatic power window?

Hold the key down for 2-5 seconds after the window is down.
Once your window is all the way down, hold the button down for 2-5 seconds. Release the button after you've held it down for a short period of time. On some vehicles, the required time to reset the window is 2 seconds. On others, it is 5 seconds.

Why has my electric car window stopped working?

What Can Cause Electric Windows to Fail? There are three main things that cause power windows to fail: blown fuses, bad switches, and burned-out motors. It's also possible for the window regulator to wear out, bend, or get stuck, although this is less common.