2009 Acura RDX Window Won't Go Up Or Down

Common Causes of Window Malfunctions in Your 2009 Acura RDX and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2009 Acura RDX 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 2009 Acura RDX 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 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 steps should I take to diagnose the window issue on my 2009 Acura RDX that won't go up or down?

When diagnosing the window issue on your 2009 Acura RDX that won't go up or down, it's essential to adopt a systematic approach that prioritizes simpler fixes before delving into more complex diagnostics. Start by checking the window switch, as a malfunctioning switch is often the easiest and quickest issue to resolve. If the switch appears to be functioning correctly, proceed to inspect the fuses related to the power windows; a blown fuse can easily disrupt the window's operation. Next, examine the window regulator, which is crucial for the window's movement; any damage or wear here could be the culprit. Additionally, look for any obstructions in the window tracks or seals that might hinder smooth operation. Finally, if all else checks out, test the window motor to ensure it is receiving power and functioning properly. By following this methodical approach, you can effectively identify the root cause of the window issue and determine the necessary repairs to restore functionality.

What are the common problems that could cause the window in a 2009 Acura RDX to not go up or down?

When your 2009 Acura RDX windows refuse to move, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is electrical problems, which may stem from a faulty switch, a bad relay, or blown fuses that disrupt the power supply to the window motor. Additionally, if the 12-volt battery is weak or failing, it can prevent the windows from operating altogether. Another frequent issue is a malfunctioning power window switch, which may require inspection and possibly replacement. In some cases, the polarity reversing switch, specific to Honda and Acura models, can also be the source of the problem, as it controls the direction of the window movement. By identifying these potential issues, you can take the first steps toward troubleshooting and fixing the window problems in your Acura RDX, making it a manageable DIY project.

How urgent is it to repair the malfunctioning window in a 2009 Acura RDX?

Repairing a malfunctioning window in a 2009 Acura RDX is an urgent matter that should not be overlooked. The safety of both the driver and passengers can be compromised if the window is stuck open, as it may distract the driver and expose occupants to potential hazards. Additionally, an open window can allow rain, snow, or extreme temperatures to infiltrate the vehicle, leading to interior damage and mold growth. Security is another critical concern; a window that fails to close properly makes the vehicle an easy target for theft or vandalism, putting your belongings at risk. Furthermore, neglecting this repair can adversely affect the resale value of your car, as prospective buyers are likely to be deterred by visible issues. Therefore, addressing the malfunctioning window promptly is essential to ensure safety, protect your vehicle from the elements, maintain security, and preserve its value.

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Troubleshooting 2009 Acura RDX Window Issues | RepairPal