2000 Hyundai Sonata Window Won't Go Up Or Down

Common Causes of Window Malfunctions in Your 2000 Hyundai Sonata and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
36% chance it's the
Fuse, Relay or Electrical System
0%
20% chance it's the
Window Motor
0%
24% chance it's the
Window Regulator
0%
20% chance it's
Something else
The most common reasons a 2000 Hyundai Sonata window won't go up or down are window's electrical system such as a fuse or relay, a broken window motor, or a broken window regulator.
  • Fuse, Relay or Electrical System: A blown fuse or a faulty relay can disrupt the electrical circuit, causing components to malfunction or not operate at all.
  • Window Motor: A faulty window motor or a broken window regulator can prevent the window from moving up or down properly.
  • Window Regulator: A faulty window regulator can cause the window to become stuck or operate erratically due to worn gears or a broken cable.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2000 Hyundai Sonata window won't go up or down?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

If the door window motor fails, the window may not open or close, or it may operate intermittently. Traditionally, problems with power windows were caused by faulty switches or electrical wiring - especially the wires running between the door and the vehicle body that are subjected to repeated flexing. In these cases, the window might operate intermittently when the door is opened and closed. While this may still be the case on newer cars, it is increasingly common to find window motor problems that originate with a control module. Still, the switches and wiring should be checked thoroughly before replacing a window motor.

If one of the windows in a vehicle will not open or close properly, a failing door window regulator might be the cause. A window that is moving intermittently, or one that gets stuck on the way up or down, could also indicate a broken regulator. Other symptoms might include a clicking, chattering, or grinding noise when the window moves. In some cases a severely damaged window regulator could cause the window to drop inside the door.

When a switch can not make contact and close the circuit, the window cannot be raised and lowered. If the switch on the driver's door will not raise or lower the window in question, but the switch on the corresponding door works just fine, this is a good indication that there is a switch failure. This works the other way around, as well. If the switch on the door does not cause the window to function, but the driver's switch does, that is an indication of a passenger door window switch failure.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

What are the steps to diagnose why the window on a 2000 Hyundai Sonata won't go up or down?

To effectively diagnose why the window on a 2000 Hyundai Sonata won't go up or down, start with the simplest solutions before moving on to more complex issues. Begin by checking the electrical system components, including the fuse and relay, as these are often the culprits behind window malfunctions. If these components are functioning correctly, inspect the window motor for any signs of damage or failure, as a broken motor will prevent the window from operating. Next, examine the window regulator for wear and tear, since a faulty regulator can cause sluggish movement or complete failure of the window. To further narrow down the issue, test the power at the window motor connector while pressing the switch; if power is present but the motor does not respond, the motor itself may need replacement. Finally, if all else fails, consider investigating the Body Control Module (BCM) for defects, particularly if you notice other electrical issues in the vehicle, as this could indicate a broader electrical problem. By following this structured approach, you can systematically identify and resolve the issue with your Sonata's window.

What causes the window to malfunction in a 2000 Hyundai Sonata?

When dealing with window malfunctions in a 2000 Hyundai Sonata, it's crucial to understand the common problems that may arise. One of the primary culprits is the electrical system, where a faulty fuse or relay can disrupt the window's operation. If the window fails to respond, checking these components should be your first step. Another frequent issue is a malfunctioning window motor; if the motor is broken, the window will not move up or down as intended. Additionally, the window regulator, which is responsible for the window's movement, can also fail, leading to a complete inability to operate the window. Lastly, the window guide is essential for smooth operation; if it becomes damaged, the window may stick or jam. By identifying these potential issues, DIYers can take appropriate action to restore window functionality, ensuring both safety and convenience while driving.

How urgent is it to fix the malfunctioning window on a 2000 Hyundai Sonata?

Addressing a malfunctioning window on your 2000 Hyundai Sonata is not just a matter of convenience; it is a pressing safety concern that requires immediate attention. A window that fails to close properly can leave your vehicle exposed to theft and environmental damage, particularly during inclement weather. Water intrusion can lead to costly interior and electrical damage, while a window stuck in an open position can disrupt the vehicle's aerodynamics, resulting in increased wind noise and reduced fuel efficiency. Moreover, the discomfort of extreme temperatures can make driving unbearable, further underscoring the importance of prompt repairs. By taking action to diagnose and fix the issue—whether it involves checking the window switch, inspecting the regulator and motor, or lubricating the tracks—you can ensure the safety, security, and comfort of your vehicle, making it essential to prioritize this repair without delay.

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