Common Problems with Car Key Fobs and How to Fix Them

Olivia james
4 min readApr 11, 2023

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A malfunctioning key fob can be a major inconvenience and disrupt your daily routine. Despite seeming unlikely, it is important to recognize that regular maintenance may be necessary to prevent such issues. A broken key fob can prevent access to your vehicle and hinder its operation. In such cases, it is crucial to determine the root of the problem and decide whether repairing or replacing the key fob through locksmith services in Philadelphia, PA is the more feasible solution. Here are some helpful tips for addressing a non-responsive key fob.

Why Key Fobs Stop Working

It’s common for key fobs to encounter problems every once in a while, leading to frustration. Fortunately, such issues are often easy to fix. If you find yourself with a non-functional key fob, there are some possibilities to consider.

The most frequent culprit behind a malfunctioning key fob is the battery, which is a simple issue to address. You may need to purchase a replacement battery, and it’s wise to keep spares on hand or have a backup key fob available in your home or travel bag.

However, if the issue is more complex, you’ll need to determine if it’s worth repairing or if replacing the fob is the better solution. It’s also essential to consider the possibility that the problem may not be with the key fob itself but with the car. For instance, a dead car battery can lead to similar issues. Testing the key fob with a spare can help to identify the root cause. In rare cases, the car door locks, such as the actuator, could malfunction, so keep this in mind if replacing the key fob doesn’t resolve the issue.

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Replacing and Repairing Your Key Fob

If replacing the battery doesn’t resolve the issue with your key fob, you can take other troubleshooting steps. It may be worth attempting to open the fob and inspect the buttons closely. Over time, frequent use and jostling can cause buttons to become stuck or broken. Adjusting them carefully could fix the issue and restore functionality to your key fob. If this doesn’t work, seeking professional assistance may be necessary. A technician can examine the key and determine whether it needs to be reprogrammed or other issues that require repair.

While it’s possible to repair a malfunctioning key fob, it may be more practical to replace it entirely. Depending on your car’s make and model, a new fob can cost as little as $50 or more, depending on the complexity of the fob. Although the cost of a replacement fob may be disappointing, it’s important to prioritize your safety and convenience. Relying on a faulty key fob could leave you stranded in an unfamiliar location, making replacement the better and more reliable option. Remember, a functioning key fob is essential for gaining access to and operating your vehicle, so addressing any issues as soon as possible is important.

What to do in a Pinch

Experiencing a key fob malfunction when away from home can be a nerve-wracking experience. However, remaining calm and assessing the situation before panicking is important. One of the first things to do when faced with a non-functioning key fob is to check if a physical key is stored within it. This key can be used to unlock the car door manually and, in some cases, even start the car. Knowing where the physical key is stored in your key fob is crucial so you are not caught off-guard in such situations.

In a push-to-start ignition system, a key fob with a low battery may not be recognized by the vehicle from a distance. You can hold the fob up to the button and start the car. Some push-to-start systems also have a physical key slot between the steering wheel and the infotainment system, allowing you to insert the key and start the vehicle.

While these quick fixes may work temporarily, getting your key fob checked, repaired, or replaced by a professional is still crucial. You can go to an auto parts store to buy a replacement battery or key fob in case of a low battery. However, if the issue is more complicated, a professional may need to reprogram or adjust the key to get it functioning again. In any case, it is always better to be prepared and have a backup plan in case of key fob malfunctions.

Preparing for Key Fob Malfunctions with Excellent Locksmith

While a malfunctioning key fob can disrupt your day, these devices are not uncommon to fail at some point despite proper care. Fortunately, most key fob issues are easily resolved, often with a simple battery replacement. However, if problems persist even after trying to fix or replace your key fob, it may be an indication of a more serious issue with your vehicle. Although rare, it’s important to be prepared for such situations by having a spare key fob available. Consider purchasing replacement key fob batteries or a backup from an Excellent locksmith to avoid being caught off guard.

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