5 Laws Everyone Working In Fob Key Repair Should Know

· 6 min read
5 Laws Everyone Working In Fob Key Repair Should Know

How to Replace a Dead Key Fob

The majority of key fobs are powered by flat watches which can be changed at home. If your fob isn't working properly, the first thing you need to do is replace the battery.

If a new battery isn't able to solve the problem then you'll need to find a professional who can re-program your key fob. Fortunately, there are many establishments that provide this service at a lower cost than the dealership.

Buttons damaged

The buttons on a keyfob can stop working when they begin to wear out. This can be a nagging issue for drivers, especially if your key fob allows you to operate your vehicle and enter in.

The good news is that there are a few options you can do to correct this problem. You should always inspect the exterior of your keyfob to ensure that there aren't any dents or cracks that could be the cause of the problem. It's also an excellent idea to keep the key fob clean, as dirt and grime can prevent the buttons from pressing down fully.

Another possible cause for a malfunctioning key fob is signal interference. This could occur when radio waves from other security systems or devices interfere with the signals that your key fob transmits and receives. This can be tested by using a spare key fob to see if it works. If you're unable to unlock your car using the spare key, you may need to take it to a professional for it to be reset or replaced.

Replace the battery in the event that the buttons on your key fob still aren't working. Batteries for key fobs last between three and four years. One of the most straightforward methods to replace them is to grab a screwdriver with a flat head and break open the fob case. Most key fobs utilize 3V button cell batteries which can be purchased at pharmacies, supermarkets, and home improvement stores.

Test the battery again after replacing it to make sure it's working correctly. Test the fob by pressing the lock or unlock button while standing close to your vehicle. You're good to go if the vehicle responds!

A broken key fob may be too damaged to repair, so it's best to buy an entirely new one. Luckily it's not expensive to buy buying a new key fob is affordable, and it could be a wise investment if you're worried about getting trapped without a way start your car.

Buttons that are not responsive

Modern key fobs are highly technologically advanced. They are able to control a variety of aspects of a vehicle, such as the ignition and opening of windows. Despite their convenience, they are not invulnerable to malfunction. If a key fob button stops responding it can be frustrating and dangerous. There are many solutions to this issue without buying an entirely new remote.

A non-responsive keyfob can be caused by an inefficient battery. Key fobs, just like every electronic device, rely on batteries for proper operation. After a long period of usage the battery in a fob can quickly run out of power. Fortunately this is a simple problem to fix with the help of an experienced locksmith.

If you're trying to determine if the remote lock or unlock button on the key fob works make use of it. If they work it is likely the battery in the fob has run out and needs to be replaced.

If the buttons aren't working in any way, it's a sign that the internal circuits are damaged. This can happen due to constant use, dropping the key fob or exposure to moisture. This kind of damage can be fixed however, it is preferential to replace the keyfob. This will ensure that the key fob is always functioning and will reduce the possibility of an emergency lockout in a moment of need.

A fob that has stopped working is often because it has lost its pairing. You can reset the fob following the instructions of the manufacturer however, you may need to consult an auto locksmith who has experience with your specific vehicle model.

Another reason for a fob's to stop functioning is simply that it is at the end of its life and is wearing out. This is particularly typical for fobs that are older and have been in use for a lengthy period of time.

Dead Batteries

A key fob battery that dies is a common problem for many drivers. It can cause the remote to cease working and render your car key inaccessible until the battery is replaced. You can easily change the battery yourself.

Before you start, make sure you have the proper replacement battery. The type of battery used in a key fob differs between different brands and models of vehicles. If you're unsure of what battery to purchase, consult your owner’s manual or call a locksmith company like Sure Lock & Key. You should also check the voltage of your old battery prior to buying the new one. This will ensure that the new battery is the proper size and chemistry for your car's keyfob.

The most popular type of car key fob battery is a coin cell battery. These batteries are small, simple to replace, and popular for key fobs. In most instances, you can find a replacement battery for your particular model's key fob from an auto parts store or online. Follow the manufacturer's recommendations when replacing the battery on an older or newer model.

When you remove the battery from your key fob, remember that a lot of key fobs come with mechanical backup keys. This key is designed to open the driver's side door in the event of an unresponsive battery for the key fob. This backup key is accessible by pressing a small sliding button located on the back of the casing for the key fob.


After removing the backup key, it's now time to replace the battery. You'll need a small screwdriver or other device to open the fob's case and get access to the battery. Be cautious not to put too much pressure on. If you force yourself too hard the fob could break and scatter its parts across your living space.

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

Physical Damage

A dead battery is the most common reason for malfunctioning of the key fob. These small devices rely on tiny lithium-ion coin cell batteries which are easily available in stores or pharmacies. If you are able to open the fob, clean the battery contacts and replace them if needed and this will bring back its functionality.

However, if you've already tried this, but your device isn't working, the problem may lie in the internal components that are defective and hinder the transmission of signals. It could be caused by physical damage like cracks in the casing broken buttons, a cracked casing or a broken casing. It could also be due to electromagnetic interference from nearby structures or devices that interfere with radio frequency signals. If this is the scenario, moving your device to a different location or away from the objects may resolve the issue.

Fobs aren't indestructible, and they can break or get damaged over time, leading them to stop working. If you notice any visible evidence of damage, like a crack in the casing or broken buttons, it's vital to get these issues taken care of by a professional locksmith or an automotive expert.

If your key fob isn't able to communicate with the vehicle, you could have problems opening doors and starting the engine. These issues can be very frustrating and leave you unable to operate your vehicle the way you intended. Fortunately, most of these issues can be fixed by regular maintenance and careful handling, so it's crucial to take proactive steps to safeguard your key fob from injury.

If your key fob for your car isn't responding to any buttons, it may be a good idea to visit the local locksmith in College Park to see what the problem is. Hillside Auto Repair can handle all issues with your key fob such as repairs replacements, reprogramming, and repairs. We have multiple locations, which means you can locate a team near you to get your key fob in good working in good order. For more information about our services, visit our website or give us an email.  car key repair shop near me  look forward to helping you keep your car on the road!