Hyundai Sonata Auto Windows Not Working: How to Fix

If you’re having trouble with the auto windows in your Hyundai Sonata, don’t worry. It’s a common issue that can be fixed with some simple steps. Now the question is how to fix the Hyundai Sonata auto windows not working.

The most likely cause of a Hyundai Sonata not working is a loose connection or a blown fuse. In that case, you have to inspect the wires and terminals at the power window motor and fuse panel; you may find a solution.

In this guide, we’ll explain why your auto windows might not work and provide some helpful tips and tricks to fix them. You’ll find the information you need to get your windows up and running in no time.

Overview of The Issue: Hyundai Sonata Auto Windows Are Not Working

The issue with the Hyundai Sonata auto windows refers to a technical malfunction that prevents the power windows from functioning properly. This issue affects one or multiple windows in the vehicle.

It can result in the windows becoming stuck in a certain position, failing to respond to the power window switch, or not functioning. This issue can be caused by various factors, such as electrical faults, defective components, or even damage to the power window system.

Possible Causes Of Hyundai Sonata Auto Windows Not Working

There are a variety of possible causes that can lead to this problem, and understanding these causes can help you to diagnose and fix the issue quickly and easily. Here are some possible causes of Hyundai Sonata auto windows not working:

  • Faulty Window Motors: The window motors are responsible for the power window system in the Sonata. If these motors become worn or damaged, they can stop working properly, resulting in the windows not rolling up or down.
  • Loose or Broken Wiring: The wiring that runs to the window motors can become loose or broken, resulting in a lack of power to the window system.
  • Corroded Connections: Corrosion can build up on the connections between the window motor and the wiring, resulting in a lack of power to the window system.
  • Bad Fuses: The Sonata has a fuse box under the hood that contains fuses for the window system. If one of these fuses is bad, it can prevent the window system from working properly.
  • Faulty Window Switches: The switches inside the Sonata that allow you to control the windows can become faulty or worn, resulting in the windows not rolling up or down.

Hyundai Sonata Auto Windows Not Working: How To Fix?

Here’s a step-by-step guide to help you troubleshoot and fix the window not working problem for your vehicle:

Step 1: Repair Or Replace The Faulty Component (Power Window Switch)

Now we will discuss how to repair or replace components that are causing Hyundai Sonata auto windows not to work:

  1. Locate the Switch: Power window switch is typically located near the driver’s side door, near the armrest or door handle.
  2. Remove the Switch: To remove the switch, you will need to pry it from its position using a flathead screwdriver. Start by gently prying around the edges of the switch until it pops out.
  3. Disconnect the Wiring Harness: The wiring harness is connected to the back of the switch and should be disconnected before removing the switch completely.
  4. Install the New Switch: Take the new switch and connect the wiring harness to it. Then, gently push the switch into its place, ensuring it is securely in place.
  5. Test the Switch: Turn the ignition to the “On” position and test the new switch by operating all the windows. If everything is working properly, you are done.

Step 2: Install A New Power Window Motor

Installing a new power window motor in a Hyundai Sonata is relatively straightforward. Here are the steps to follow:

  • Disconnect the Battery: Before starting the installation process, disconnect the battery to avoid any electrical shock or short circuits.
  • Remove the Door Panel: Using a socket set, remove the screws securing the door panel. Once the screws are removed, gently pry the panel from the door.
  • Remove the Old Motor: Locate the power window motor and disconnect it from the electrical connections. Remove the screws holding the motor in place, and gently pull the motor out of the door.
  • Install the New Motor: Take the new motor and place it in the same position as the old one. Secure it in place using the screws that were removed earlier.
  • Connect the Electrical Connections: Connect the electrical connections to the new motor, making sure to tighten all screws and nuts securely.
  • Test the Window: Reconnect the battery and test the window by pressing the switch. The window should move smoothly up and down.

Step 3: Replace The Blown Fuse

To replace a blown fuse in your Hyundai Sonata to fix auto windows not working, follow these steps:

  1. Locate the Fuse Box: The fuse box is usually located under the dashboard or in the engine compartment.
  2. Identify the Fuse: Look for the diagram inside the fuse box cover or consult your owner’s manual to find the correct fuse for the power windows.
  3. Remove the Blown Fuse: Use a fuse puller or pliers to remove the blown fuse.
  4. Replace the Fuse: Take a new fuse of the same rating and insert it in the same place as the old one. Make sure it is securely in place.
  5. Test the Windows: Turn on the engine and try the windows to see if they are working.

Step 4: Fix any Wiring Issues

If you find any wiring is broken wire on the components of auto windows, you’ll need to fix these. Here we’ve talked about how you can do that.

  1. Identify the specific window that has a problem.
  2. Check the wiring for that window, including the fuse, switch, and motor.
  3. Look for any visible damage, such as frayed or broken wires.
  4. If there is any visible damage to the wiring, repair or replace it as necessary.

Step 5: Dead Battery

To fix the dead battery issue with the Hyundai Sonata auto windows, follow these steps:

  1. Jump Start the Battery: Connect the positive and negative cables from the booster vehicle to the corresponding terminals of the Sonata battery. Ensure the booster vehicle is running and the Sonata is turned off. Wait for 5 minutes, then start the Sonata engine.
  2. Replace the Battery: If jump-starting the battery does not work, it may be time to replace it. This can be done by a professional mechanic or by purchasing a new battery and installing it yourself.

Step 6: Change Broken Regulator

To fix a broken regulator in a Hyundai Sonata, follow these steps:

  • Remove the Door Panel: Start by removing the interior door panel, which will give you access to the window regulator. Use a screwdriver to remove the screws holding the panel in place and gently pry it away from the door frame.
  • Disconnect the Electrical Connection: Electrical connection for the window regulator is typically located near the base of the regulator mechanism. Disconnect this connection and set the door panel aside.
  • Remove the Old Regulator: The regulator is attached to the door frame by bolts. Use a socket wrench to remove these bolts and carefully remove the old regulator.
  • Install the New Regulator: Place the new regulator and tighten the bolts to secure it. Connect the electrical connection to the new regulator.

Step 7: Dirty or Clogged Tracks

To fix dirty or clogged tracks on a Hyundai Sonata auto window, follow these steps:

  • Clean the Tracks: Use a small brush or toothbrush to clean out any dirt or debris clogging the tracks. You can also use a soft cloth and a solution of warm water and soap to clean the tracks and remove any sticky substances.
  • Lubricate the Tracks: Once the tracks are clean, use a silicone spray lubricant to lubricate the tracks. This will help the windows to move more smoothly and prevent future clogging.
  • Check the Rollers: If the tracks are clean and lubricated and the windows still won’t move, inspect the rollers. The rollers are the small wheels located at the windows’ bottom. If they are worn or damaged, they will need to be replaced.

Final Words

The non-functioning auto windows on your Hyundai Sonata can be a frustrating problem. But with the right tools and steps, you can easily fix it, whether it is a faulty switch, a blown fuse, or a damaged window motor.

With the solutions provided above, we hope you have acquired the knowledge of Hyundai Sonata auto windows not working: How to Fix. With the knowledge and skills, you can get your windows up and running quickly, saving you both time and money. So, don’t hesitate to roll up your sleeves and get your hands dirty. Happy fixing.