Subaru WRX STI Window Won't Go Up Or Down

Common Causes of Window Malfunctions in Your Subaru WRX STI 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 Subaru WRX STI 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 fail or operate intermittently.
  • 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 Subaru WRX STI 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.

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.

Troubleshooting Window Operation Issues in a Subaru WRX STI

When troubleshooting window operation issues in your Subaru WRX STI, it's crucial to follow a methodical diagnostic approach to efficiently identify and resolve the problem. Begin by checking the electrical system, focusing on fuses and relays, as these are often the simplest issues to fix. If everything appears intact, the next step is to assess the window motor, which may be malfunctioning or completely inoperative, hindering smooth window movement. Following this, inspect the window regulator, as a failure in this component can also lead to operational disruptions. If you've recently replaced or disconnected the battery, be aware that this can impact the functionality of the auto windows, requiring a manual reset. To reset the window system, close the driver's door, turn the ignition to the "ON" position, and operate the driver's side window using the power switch. This initialization process can often rectify synchronization issues between the motor and gears. By systematically addressing these areas, you can effectively troubleshoot and restore proper window operation in your Subaru WRX STI.

What to Check When Your Subaru WRX STI Window Won't Go Up or Down?

When your Subaru WRX STI window won't go up or down, it's crucial to systematically identify the underlying issues that may be causing the malfunction. Start by inspecting the electrical system, as a blown fuse or a faulty relay can disrupt the window's operation. If the electrical components appear to be functioning correctly, the next area to investigate is the window motor, which could be broken or malfunctioning, resulting in either intermittent movement or complete failure. Additionally, the window regulator is another critical component that may be at fault; a damaged regulator can prevent the window from moving altogether. To troubleshoot effectively, begin with a fuse check, particularly if multiple windows are unresponsive. If the fuse is intact, consider performing a reset procedure by using the passenger door window switch to fully open and then close the window, holding the switch in the up position for an additional 10-15 seconds. This reset can sometimes restore functionality. If these initial steps do not resolve the issue, try manipulating the window using the passenger door switch by holding it down for a few seconds after fully opening and up for a few seconds after fully closing the window. By following these steps, you can diagnose and potentially fix the window issue in your Subaru WRX STI, ensuring a smoother driving experience.

Why is it Urgent to Fix a Non-Operating Window in a Subaru WRX STI?

Fixing a non-operating window in your Subaru WRX STI is not just a matter of convenience; it is an urgent necessity that addresses critical safety and security concerns. A malfunctioning window can severely limit your visibility, making it difficult to communicate with other drivers, especially in situations like toll booths or drive-throughs where clear interaction is essential. Additionally, an inoperative window compromises the security of your vehicle, increasing the risk of theft or unauthorized access. Beyond safety and security, a broken window exposes your car's interior to harsh weather conditions, which can lead to significant damage and discomfort for passengers. Furthermore, in many regions, having fully functional windows is a legal requirement, and failing to comply can result in fines or complications during vehicle inspections. Therefore, addressing a non-operating window promptly is crucial to ensure not only your safety and the security of your vehicle but also to maintain compliance with local regulations.

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Subaru WRX STI Window Issues: Causes & Repair Costs