Fob Key Repair It's Not As Hard As You Think

· 6 min read
Fob Key Repair It's Not As Hard As You Think

How to Replace a Dead Key Fob

The majority of key fobs are equipped with batteries that look like watches, and are easy to change at home. If your device isn't operating properly the first thing to do is replace the battery.


A new battery may solve your problem however, if it doesn't, you'll need to find an establishment that can perform key fob programming. Many shops offer this service at less than the dealership.

Damaged Buttons

When the buttons on a key fob start to wear down, they can sometimes cease to function. This can be a very difficult issue for any driver, but especially because your key fob is the sole way to enter and operate your vehicle.

The good news is that there are a few options you can try to fix this issue. You should always check your key fob's exterior to ensure there aren't any cracks or dent that could have caused the issue. It's also recommended to keep the key fob clean, as dirt and grime can prevent the buttons from pressing down fully.

Signal interference is another potential cause of a malfunctioning fob. This can occur when radio signals from security systems or other devices interfere with signals that your key fob transmits and receives. The best way to determine if this is the case is to test your spare key fob to check whether your vehicle responds to it. If you are unable to unlock your car using the spare key fob, you might need to take it into an expert to have it reprogrammed or replaced.

Replace the battery If the buttons on your key fob do not work. Batteries for key fobs last between three and four years. One of the easiest ways to do this is to take an screwdriver with a flat-head and open the fob case. The majority of key fobs are powered by 3V button cells that can be purchased at supermarkets, pharmacies, and home improvement stores.

Examine the battery after replacing it to ensure it's working correctly. You can also test the fob by standing in front of your vehicle and pressing the unlock or lock button. If your vehicle responds, you're done!

Sometimes, a broken key fob is just too damaged to repair, and it's better to just buy a new one. A new key fob can be purchased for a very low cost. It's a good investment to avoid getting stuck in your car with no method of starting it.

Buttons that are not responsive

Modern key fobs are highly advanced pieces of technology. They control multiple functions in vehicles, such as beginning the engine and opening windows. Although they are convenient, they are not immune to malfunction. When a remote's button is not responding it can be difficult and even risky. There are several solutions to this issue without having to purchase a new remote.

One of the most frequent reasons for a non-responsive keys fob is simply that it requires a replacement battery. Key fobs, just like all electronic devices, depend on batteries for proper operation. The battery in a key fob can easily be depleted of power after years of use. Fortunately, this is an easy issue to diagnose and resolve with the assistance of a professional locksmith.

An excellent way to test whether this is the case is to use the key fob's remote lock or unlock buttons to see whether they function. If they work, this is a sign that the fob's battery is depleted and needs to be replaced.

If the buttons don't work at all, the circuits inside the key fob have been damaged.  car key fob repairs  can be caused by continuous use, dropping the fob or exposure to humidity. This kind of damage can be repaired however, it is preferential to replace the keyfob. This will ensure consistent functionality and minimize the chance of a car lockout emergency at an inconvenient time.

Another common cause for the fob to cease functioning is that it has lost its connection with the vehicle. You can reset the fob following the instructions of the manufacturer, but you may want to speak with an auto locksmith with experience in your specific vehicle model.

The fob might cease to function because it has reached its limit of use and is starting to wear out. This is especially common with fobs older than a year that have been used for a lengthy period of time.

Dead Batteries

A key fob battery dying is a common issue for many drivers. It could cause the remote to cease working and make your car key not usable until the battery has been replaced. You can easily replace the battery yourself.

Make sure you have the correct replacement battery before you begin. The type of battery used in a key fob varies between different models and brands of cars. If you're not sure which battery to buy check out the owner's manual or call a locksmith service like Sure Lock & Key. You should also test the voltage of your previous battery prior to purchasing an entirely new one. This will ensure that the new battery is the proper size and chemistry that will work with your car's keyfob.

Coin-cell batteries are the most popular type of battery used for car key fobs. These batteries are small, simple to replace, and popular for key fobs. In the majority of instances, you can find an additional battery for your specific model's key fob from an auto parts store or online. Whether you're replacing the battery for a newer or older model, be sure to follow the instructions of the manufacturer to ensure a seamless experience.

When removing the battery, keep in mind that most key fobs have an emergency mechanical key inside. The key is used to open the driver-side door in the case of the battery being dead. The backup key is accessible by pressing the small slide button on the back of the key fob.

Once you've removed the backup key, you're able to begin working on replacing the battery. You'll require an incredibly small screwdriver or another tool to pry open the fob's case and gain access to the battery. Be cautious not to put too much pressure on. If you force yourself too hard the fob might be able to open and scatter its pieces around your living room.

Close the case after replacing the battery. Re-insert the backup key, if needed, and test the buttons.

Physical Damage

The most frequent cause of malfunctioning keys is an inoperative battery. These tiny devices are powered by lithium-ion coin cells which can be purchased from pharmacies or in stores. If you're able to access the fob's battery and clean its battery contacts (and replace them in the event of need), this can help restore its function.

If you've completed this process and your device isn't working the issue may be with faulty internal components that hinder the transmission of signals. It could be due to physical damage such as a cracked casing broken buttons, a cracked casing or a broken casing. This could be due to electromagnetic interference from nearby devices or structures that interfere with RF signal. If this is the scenario, moving your device to a different place or away from these items could resolve the issue.

Fobs aren't indestructible and may break or be damaged over time, causing them to stop functioning. If you see obvious signs of damage, such as a cracked casing or broken buttons, it's crucial to seek out a qualified locksmith or automotive expert.

If your key fob doesn't communicate with the vehicle, you could have issues opening doors and starting the engine. These issues can be painful, and you may not be able to use your vehicle as you intended. Many of these issues can be solved with regular maintenance and careful handling. It's important to take preventive measures to protect your keyfob from injury.

If the buttons on the key fob you have aren't working, you may want to speak with a locksmith in College Park. Hillside Auto Repair can handle any issues with your key fob, including repairs replacements, reprogramming, and repairs. Our staff is situated in multiple locations so you can pick the closest one to get your key fob working properly. For more information about our services, visit our website or give us an email. We are looking forward to keeping your vehicle on the road!