INFINITI M35 Window Won't Go Up Or Down

Common Causes of Window Malfunctions in Your INFINITI M35 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 INFINITI M35 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 INFINITI M35 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.

Troubleshooting Window Issues in an INFINITI M35

When troubleshooting window issues in your INFINITI M35, it's essential to adopt a systematic diagnostic approach that begins with the simplest solutions before progressing to more complex ones. Start by checking the window lock button on the driver's door control panel; if it's engaged, it may prevent the rear windows from operating. Next, test each individual window switch to determine if the problem is isolated to a specific window or if multiple windows are affected. If a particular switch is unresponsive, inspect it for any signs of damage or debris that could hinder its function. Additionally, verify whether the child safety lock is engaged, as this can also restrict window movement. If these initial checks do not resolve the issue, turn your attention to the window regulators, as they may be damaged or malfunctioning. By following this structured approach, you can effectively identify and address the root cause of window problems in your INFINITI M35, making your DIY repair process more efficient and successful.

What to Do When Your INFINITI M35 Window Won't Go Up or Down?

When your INFINITI M35 window won't go up or down, it's crucial to identify the underlying issues that may be causing this inconvenience. Common problems often stem from the electrical system, where a faulty fuse or relay can disrupt the window's operation. Additionally, a malfunctioning window motor may be at fault, as it is responsible for the movement of the window. Another frequent issue is a damaged window regulator, which is essential for the window's up-and-down functionality. If these components appear to be in good condition, you might want to try resetting the power windows, a straightforward method that can sometimes restore their normal operation. If the window still does not respond, further diagnosis may be required, including checking the ignition switch setting, which can also affect window functionality. If you're unable to pinpoint or resolve the issue on your own, seeking assistance from a professional mechanic who specializes in INFINITI vehicles can be invaluable. They can provide a thorough diagnosis and recommend the best course of action, ensuring your windows are back to working order in no time. Understanding these common problems equips you with the knowledge to effectively address the situation and regain the use of your windows.

Why is it Urgent to Fix a Non-Operating Window in an INFINITI M35?

Fixing a non-operating window in your INFINITI M35 is not just a matter of convenience; it is an urgent necessity that impacts safety, security, and vehicle integrity. A malfunctioning window can obstruct your visibility, making it difficult to communicate with other drivers, which increases the risk of accidents. Additionally, a window that cannot close properly leaves your vehicle vulnerable to theft and damage, compromising your peace of mind. Furthermore, exposure to the elements can lead to interior damage, mold growth, and unpleasant odors, which can significantly decrease the value of your vehicle. Ignoring these issues can also result in legal repercussions, as many regions have regulations regarding vehicle safety standards. Therefore, addressing a non-operating window promptly is essential to ensure your safety, protect your investment, and maintain compliance with local laws.

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