How to Reprogram Your Subaru Car Windows: A Comprehensive Guide

Are you a Subaru car owner struggling with your car window programming? Are you tired of having to manually adjust your windows every time you drive? If yes, then you’ve come to the right place!

Reprogramming your Subaru car windows can be an important step towards improving your car’s functionality and convenience. In this article, we’ll guide you through the process of reprogramming your windows and address any concerns you may have about it.

Why Reprogramming May Be Necessary

There are many reasons why you may need to reprogram your Subaru car windows. Some of the most common ones include:

  • Malfunctioning window control units
  • Replacing the car battery
  • Changing or upgrading the car’s electrical components

If any of the above apply to you, then reprogramming your car windows can solve the problem. Additionally, if you have recently purchased a used Subaru car, you may want to reprogram your windows for security reasons.

Equipment Required for Reprogramming

Before you start reprogramming, you’ll need to gather the necessary equipment. Here’s a list of what you’ll need:

  • A Subaru car with power windows
  • A laptop or a tablet with a USB port
  • A diagnostic tool or a Subaru-specific programming tool
  • Software that is compatible with your diagnostic tool

It’s important to ensure that you have the correct and most up-to-date software for your diagnostic tool. This can prevent any errors that may occur during the process.

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Steps to Take for Reprogramming

Now that you have your equipment ready, let’s move on to the steps you need to take for reprogramming your Subaru car windows.

  1. Start by plugging your diagnostic tool into your laptop or tablet.

  2. Turn on your car’s ignition switch, but don’t start the engine.

  3. Connect the diagnostic tool to your Subaru’s on-board diagnostic (OBD) port.

  4. Open the software on your laptop or tablet and select the "Key Programming" option.

  5. Follow the prompts that appear on the screen. You’ll need to enter your car’s security code, which can be found in your car manual or on the internet.

  6. Enter the specific programming feature you want to reprogram, in this case, the power windows.

  7. Follow the instructions on the software to complete the programming process. Depending on the software you use, you may need to press a specific button or switch in your car to finish the process.

  8. Once done, exit the software and disconnect the diagnostic tool from your car’s OBD port.

Congratulations! Your Subaru car windows are now reprogrammed and ready to use.

Common Issues Faced During Reprogramming and Their Solutions

Reprogramming your car windows can be a tricky process, and you may face some common issues. Some of these issues include:

  • The diagnostic tool can’t communicate with the car’s computer.
    Solution: Ensure that you have the correct software and that the diagnostic tool is compatible with your Subaru car.

  • The programming process is interrupted or takes too long.
    Solution: Check the connection between the diagnostic tool and the car. Also, ensure that the car’s battery is fully charged.

  • The window control unit still doesn’t work after programming.
    Solution: Take your car to a Subaru service center and have them inspect the window control unit.

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Q: Is it safe to reprogram my Subaru car windows myself?
A: Yes, it is safe to reprogram your windows if you have the correct equipment and software. However, we recommend that you have a basic understanding of car maintenance and programming before attempting any reprogramming.

Q: Can reprogramming my windows damage my car’s electrical system?
A: No, reprogramming your windows will not damage your car’s electrical system if done correctly. However, mistakes during the programming process can lead to errors that can cause issues with your car’s electrical system. We recommend that you follow the steps carefully and consult a professional if you’re unsure about anything.


Reprogramming your Subaru car windows can be a great solution to improve your car’s convenience and functionality. By following the steps outlined in this article, you can do it yourself without any hassle. Remember to check for common issues and seek professional assistance if needed. We hope this comprehensive guide has helped you understand how to reprogram your Subaru car windows!

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Alton Brobst

As a longtime Subaru enthusiast, Alton brings a wealth of knowledge and experience to our blog. From his early days of tinkering with engines to his current role as a certified Subaru technician, Alton has seen it all when it comes to Subarus. When he's not working on cars, he enjoys hiking and exploring the great outdoors.

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