2017 Lexus NX200t Window Won't Go Up Or Down

Troubleshooting Common Issues with Your 2017 Lexus NX200t Windows and Effective Repair Solutions

Find Repair Location
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 2017 Lexus NX200t 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 2017 Lexus NX200t 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 a non-functioning window in a 2017 Lexus NX200t?

To effectively diagnose a non-functioning window in your 2017 Lexus NX200t, begin with the window switch, as it is often the simplest culprit. Ensure that the switch is operational by testing it; if it feels loose or unresponsive, it may need replacement. Next, inspect the fuse box for any blown fuses related to the window system, as a blown fuse can easily disrupt functionality. If the switch and fuse are intact, proceed to test the window motor using a multimeter to check for power; a lack of power may indicate that the motor is faulty and requires replacement. Additionally, examine the window regulator for any signs of damage or wear, as a malfunctioning regulator can prevent the window from moving. Don’t forget to check the wiring connected to both the motor and switch for any signs of damage or loose connections, as these issues can also lead to window failure. If you’ve gone through these steps and still cannot identify the problem, it may be time to consult a professional mechanic who specializes in Lexus vehicles for a more thorough diagnosis and repair. By following this structured approach, you can efficiently troubleshoot the issue and potentially save on repair costs.

What are the common problems that could cause the window in a 2017 Lexus NX200t to stop working?

When dealing with a non-functioning window in a 2017 Lexus NX200t, it's essential to understand the common problems that could be at play. One of the primary culprits is a faulty window regulator, which is responsible for the mechanical movement of the window and can wear out over time, leading to operational issues. Additionally, the power window motor may also be the source of the problem; if this motor fails, the window will not respond to the switch commands, leaving it stuck. Electrical problems, such as blown fuses or damaged wiring, can further complicate matters, as they disrupt the power supply to the window system. Another potential issue is a malfunctioning window switch, which may fail to send the correct signals to the motor, preventing the window from moving. Lastly, if the window has come off its track, it can become stuck or operate unevenly, often due to physical obstructions or alignment issues. By identifying and addressing these common problems, you can effectively troubleshoot and resolve window issues in your Lexus NX200t.

How urgent is it to fix the window issue on a 2017 Lexus NX200t that won't go up or down?

Addressing the window issue on your 2017 Lexus NX200t that prevents it from going up or down is of utmost importance due to several critical factors. First and foremost, a malfunctioning window can significantly compromise your safety, especially in emergency situations where quick access to the outside is necessary. Additionally, an open or stuck window increases the risk of theft, making your vehicle an easy target for break-ins. Furthermore, failing to fix the window can expose your car's interior to harsh weather conditions, leading to potential damage from rain, snow, or extreme temperatures, which can affect both comfort and resale value. Lastly, it's essential to consider that in some jurisdictions, driving with a malfunctioning window may violate local regulations, resulting in fines or penalties. Therefore, it is crucial to prioritize the repair of your window issue to maintain the safety, security, and functionality of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2017 Lexus NX200t Window Issues: Troubleshooting Guide