2014 Porsche 911 Window Won't Go Up Or Down

Common Causes of Window Malfunctions in Your 2014 Porsche 911 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 2014 Porsche 911 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 2014 Porsche 911 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 steps should I take to diagnose the window issue in my 2014 Porsche 911?

To effectively diagnose a window issue in your 2014 Porsche 911, start by identifying the symptoms you are experiencing. Common signs include hesitation, stuttering, or a complete failure of the window to operate, which can indicate a fault in the system. Regularly observing the functionality of your windows can help you catch any anomalies early, preventing more significant issues down the line. Once you've noted the symptoms, proceed to inspect the wiring and switch by carefully removing the door card to assess their condition. This step is crucial as damaged wiring or a faulty switch can often be the root cause of window malfunctions. Next, examine the window components, focusing on the window regulator and motor. Check the regulator for any signs of damage or wear, and if necessary, replace it. Additionally, use a multimeter to test the window motor, ensuring it is receiving power and functioning correctly. By following this diagnostic approach, you can systematically address the window issue and determine the appropriate solution for your Porsche.

What common issues cause a 2014 Porsche 911 window to stop functioning?

When dealing with a non-functioning window in a 2014 Porsche 911, it's crucial to understand the common problems that may be at play. One of the primary culprits is electrical issues, as the complex wiring in Porsche vehicles can lead to disruptions in window operation. If you've recently replaced or disconnected the 12-volt battery, this could also be a factor, as it may require you to hold the switch to fully operate the window. Another frequent issue is a malfunctioning window regulator, which can cause the window to move erratically or become misaligned. Additionally, if the window bounces back when attempting to close it, this may indicate that reprogramming is necessary, especially after battery work. By accurately diagnosing these potential problems, you can take the right steps to restore functionality to your Porsche's windows, making it a manageable DIY project.

How urgent is it to fix the malfunctioning window on a 2014 Porsche 911?

Addressing a malfunctioning window on your 2014 Porsche 911 is not just a matter of convenience; it is crucial for maintaining both safety and vehicle integrity. When a window hesitates, stutters, or fails to operate, it signals an underlying issue that requires immediate attention. Ignoring these symptoms can lead to more severe problems, such as the window becoming permanently stuck or even causing electrical failures that could affect other systems in your car. Moreover, a malfunctioning window can compromise your driving experience, making it difficult to regulate cabin temperature or communicate with the outside environment. By prioritizing the repair, you not only enhance your vehicle's functionality but also ensure a safer driving experience, preventing potential hazards that could arise from a compromised window. Therefore, if you notice any irregularities with your window, it is essential to act promptly to avoid further complications and maintain the performance of your Porsche 911.

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