How to Replace a Dead Key Fob

Most key fobs are powered by flat watch-style batteries that are easily replaced at home. Replace the battery if the fob isn't working.

If a new battery doesn't solve the problem then you'll need to find someone who can re-program your key fob. There are plenty of shops that provide this service at a lower cost than the dealership.

remote car key repair damaged

When the buttons on a key fob begin to wear out and become less responsive, they may eventually stop responding. This can be a nagging issue for drivers, particularly if your key fob allows you to operate your car and get into.

The good news is that there are a few options you can do to fix this problem. First, you should always inspect the outside of your fob to ensure there aren't any cracks, holes or dents that may have caused the problem. It's also a good idea to keep your fob's keys clean, since dirt and grime could prevent the buttons from pressing down completely.

Signal interference is a different reason for a malfunctioning fob. This can occur when radio waves from security systems or other devices interfere with the signals that your key fob sends out and receives. It is possible to test this with a spare key fob and seeing if it works. If you're 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.

If the buttons on your key fob not responding, it's time to replace the battery. Batteries for key fobs last between three and four years. One of the most straightforward methods of doing this is to take a screwdriver with a flat head and pry open the case of the fob. Most key fobs are powered by 3V button cells that can be purchased at supermarkets pharmacies, pharmacies, or home improvement shops.

Check the battery once more after replacing it to make sure it's working correctly. Also, test the fob by standing near to your vehicle and pressing the lock or unlock button. If it responds, you're in good shape. the vehicle responds!

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 at a reasonable cost. It's a good investment to avoid getting stuck in your car with no means of starting it.

Buttons that are not responsive

Modern key fobs feature highly modern technology. They control numerous aspects of a vehicle, such as the ignition and opening of windows. However, despite their ease of use they are not immune to malfunction. When a key fob button becomes unresponsive it can be difficult and even risky. There are several ways to fix this issue without the expense of buying a new remote.

One of the most common reasons for a non-responsive key fob is simply that it requires a new battery. Key fobs, like all electronic devices, rely on batteries to function properly. After a few years of use, the battery in a fob can quickly run out of power. This is a problem that can be spotted and addressed by an experienced locksmith.

If you're trying to determine whether the remote lock or unlock button on the fob's key works, use it. If they do, this is a clear indication that the fob's battery has run out of power and is in need of a replacement.

If the buttons do not work at all, the circuits inside the key fob are damaged. This could be due to continuous use, dropping the fob or exposure to moisture. It is possible to repair this type of damage, but the best option is usually to replace the key fob completely. This will ensure a consistent function and decrease the risk of a car lockout emergency occurring at an untimely moment.

A fob that isn't working is often because it has lost its pairing. In this case you can follow the instructions of the manufacturer to reset it, but it's best to seek out an auto locksmith who has experience with the specific make and model of your vehicle.


The fob may stop working because it has reached its end of life and is wearing out. This is common for older fobs, especially those that have been used for a long period of time.

Dead Batteries

Many drivers have encountered an issue with the battery of their key fob. The remote might stop working and the car key may become unusable until you replace the battery. You can easily change the battery yourself.

Before you begin, be sure you have the proper replacement battery. The type of battery in the keyfob may differ between brands and models. If you're not sure what battery to purchase, consult your owner’s manual or talk to a locksmith company like Sure Lock & Key. It's also a good idea to remove your old battery and check its voltage before purchasing an entirely new one. This will ensure that the new battery has the proper size and chemistry that will work with your car's keyfob.

Coin-cell batteries are the most common kind of battery for car key fobs. These batteries are small, easy to replace and popular for key fobs. In most instances an alternative key fob battery can be purchased in an auto parts shop or online. Follow how to repair car key fob when replacing the battery in an older or more recent model.

When you remove the battery from your key fob, remember that many key fobs have a mechanical backup key. This key is used to open the driver's side door in the case of a dead battery. This backup key can be accessed by pressing a small button on the back of the casing for the key fob.

After you have removed the backup key, you can begin replacing the battery. To access the battery, you'll need make use of a small screwdriver. Be careful not to apply too much pressure. If you apply too much force, the fob may be able to open and scatter its parts across your living space.

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

Physical Damage

The most common cause of malfunctioning keys is the battery is dead. These tiny devices are powered by lithium-ion coin cells that are easily available in pharmacies or stores. If you are able to open the fob, clean its battery contacts and replace them when needed to bring back its function.

If you've completed all of this and the fob still isn't working it could be due to malfunctioning internal components which are preventing signal transmission. It could be due to physical damage like a cracked casing broken buttons, cracked casings or a casing that is broken. This could be caused by electromagnetic interference from nearby devices or structures which interfere with RF signals. If this is the scenario, moving your device to a different place or away from the objects could resolve the issue.

Fobs aren't impervious to damage They can break or get damaged over time, causing them to stop working. If you notice any visible indications of damage, like cracks in the casing or broken buttons, it's important to address these issues by an experienced locksmith or auto expert.

You may have trouble opening doors or starting the engine if your key fob isn't communicating with the vehicle. These issues can be very frustrating and leave you unable to operate your vehicle as intended. Many of these problems can be solved with regular maintenance and a careful handling. It's therefore important to take proactive steps to safeguard your key fob from damage.

If your key fob for your car isn't responding to any of the buttons, it might be a good idea to visit a local locksmith in College Park to see what the problem is. The team at Hillside Auto Repair is available to meet all of your key fob requirements from repairs to replacements and changing the programming. Our staff is situated in several locations, so you can pick the nearest one to get your key fob functioning again. Visit our website for more information or give us a call. We look forward to helping you keep your car on the road!