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Why are all my power windows not working at the same time?

If all your power windows are not working simultaneously, it could be due to an issue with the power window control module or a problem with the wiring in your vehicle. This is a common problem that can have several potential causes, and it's important to diagnose and address the issue promptly to ensure the proper functioning of your power windows.


Potential Causes of Power Window Failure


There are several reasons why all your power windows might not be working at the same time:



  • Power Window Control Module Failure: The power window control module is responsible for managing the operation of all the power windows in your vehicle. If this module fails, it can cause all the power windows to stop working at the same time.

  • Wiring Issues: A problem with the wiring that connects the power window control module to the individual power window motors can cause a complete power window failure. This could be due to a short circuit, loose connection, or damaged wiring.

  • Fuse Failure: A blown fuse in the power window circuit can prevent all the power windows from functioning simultaneously.

  • Mechanical Failure: In some cases, a mechanical issue with one of the power window motors or mechanisms can cause a cascading failure that affects all the power windows.


Diagnosing the root cause of the problem is essential to resolving the issue and restoring the proper functioning of your power windows.


Troubleshooting Steps


If you're experiencing a problem with all your power windows not working at the same time, here are some steps you can take to troubleshoot the issue:



  • Check the Fuse: Locate the fuse for the power window circuit and inspect it for any signs of damage or burnout. Replace the fuse if necessary.

  • Test the Power Window Control Module: Use a multimeter to check the voltage and continuity of the power window control module. If the module is not functioning correctly, it may need to be replaced.

  • Inspect the Wiring: Carefully examine the wiring that connects the power window control module to the individual power window motors. Look for any signs of damage, such as fraying, loose connections, or short circuits.

  • Check the Power Window Motors: Test each power window motor individually to determine if the issue is with the motors themselves or the control system.


If you're unable to diagnose and resolve the issue yourself, it's recommended to have a professional mechanic inspect your vehicle and identify the root cause of the problem.

Does each window motor have its own fuse?


Generally most systems have only 1 fuse for the entire power windows so with only 1 window not working, I do not suspect a fuse and instead a faulty window motor or window switch.



Why did both of my windows stop working?


Faulty wiring, blown fuses, or a malfunctioning window switch can prevent power from reaching the window motor, rendering it unable to operate. Over time, the window motor, which is responsible for powering the window's movement, can wear out or fail completely.



How do I know if my window motor or regulator is going out?


How do you know if it's the window regulator or the motor? If the window glass is going up crooked, sags into the door when it's not being used, or it has fallen, it's a window regulator issue. If it's an issue of movement, then the window motor is the usual suspect.



How do I reset my power window motor?


Down. And hold the button down for five seconds. And then pull it all the way up. And once it's all the way up hold the button for five seconds and that reprograms. It hope that helps.



How do I fix unresponsive windows?


Is Windows 11/10 Computer Not Responding? 7 Tips to Try!

  1. Computer Not Responding Windows 11/10: Symptoms & Causes.
  2. #1. Restart Your Computer.
  3. #2. Run MiniTool System Booster.
  4. #3. Run Windows Memory Diagnostic Tool.
  5. #4. Troubleshoot Your Computer.
  6. #5. Update Device Drivers.
  7. #6. Run a Clean Boot.
  8. #7. Perform SFC Scan.



What would cause all my power windows to stop working?


  • Faulty window switch: A faulty window switch can prevent the power windows from operating properly.
  • Blown fuse: A blown fuse can also cause the power windows to stop working.
  • Window motor issues: Problems with the window motor can also lead to non-functioning power windows.



What are the symptoms of a broken window regulator?


Recognizing the Signs of a Faulty Window Regulator
Unusual Noises: Clicking, grinding, or other odd sounds may signal gear or cable damage or a failing regulator motor. Window Displacement: A window that detaches from the door frame suggests a complete regulator failure and poses a security risk.



Is there a seperate fuse for each power window?


With some arrangements a single fuse in the main supply line is used to protect the complete window system so a failure here affects all the windows. Other cars have individual fuses for each window motor so failure will only affect the one window.



How do I reset my power windows?


Resetting Power Windows in a Car
Put your ignition in the “Run” position and lower the window all the way down. Hold the window button in the down position for 2-5 seconds. Then, lift the window all the way up. Hold the button in the up position for 2-5 seconds.



How do you reset a power window regulator?


Down. And hold the button down for five seconds. And then pull it all the way up. And once it's all the way up hold the button for five seconds and that reprograms. It hope that helps.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.