Expert Advice On Key Fob Repair Service From The Age Of Five

· 6 min read
Expert Advice On Key Fob Repair Service From The Age Of Five

Key Fob Repair Service

Key fobs are subject to a lot of abuse. Buttons can get stuck or break based on the way they are stored and how they are tossed around.

Most key fob issues are fixable. However, some issues are more serious and will require professional help. A locksmith can be a huge help in these instances.

Dead Fob Battery

Car key fobs have gotten quite smart, but this doesn't mean that they won't sometimes get stuck in the "not responding" zone. It's time to replace your battery if this happens. But that doesn't always solve the problem, because there could be a problem with the connection on one of the battery connector's terminals.

The car manufacturers are aware of this issue, so they usually put a spare mechanical key inside the fob in case of the case of an emergency. It is accessible by pressing the small release button or latch behind the fob. (Check the user manual to find out more). Pressing this button, you can open the fob and reveal a physical key that you can use to open the car.

Another sign that your fob's batteries are dying is that you have to be closer to your car to unlock and open it than you did before.  remote car key repair  is because the fob's transmitter weakens when its battery dies and limits its range of operation.

Replacing the battery is easy and fairly inexpensive. Just be sure to buy a button cell battery (which looks like tiny silver coins) to replace your fob, and follow the user guide or video on how to take out the old one. Then, simply replace the new battery in the same orientation that the previous one was inserted (the positive side should be facing upward toward the buttons). After reassembling the fob, test its start, lock and unlock functions to make sure that the new battery was placed correctly.

You can unlock some key fobs by locating the latch, screw, or switch on the back, and then tearing the fob in two. You'll need the fob to work with your vehicle, so take care not to damage it! If you're not confident in doing this yourself then you can bring your key fob to an expert. Many auto shops will swap the battery of a fob for a nominal fee because it's an everyday repair service. Some dealers might even do it for no cost depending on the model and brand of your vehicle.

Fob not working

Replace the batteries in your key fob if it does not work. This is the most efficient solution and will likely resolve the issue. If your device does not work after changing the battery it could be due to damage.

Damage can occur to the car key fob for a variety of reasons including physical trauma, exposure to water or a corroded circuit board. These issues can prevent your key from communicating with the car's receiver and prevent your car's doors and/or ignition from unlocking or turning on. If your fob has been damaged, it's likely that you'll need an expert to replace the component or the entire device.

In the same way, the buttons on your device may have worn-out over time due to repeated use. The rubber can wear away and make the buttons less springy or 'clicky' and may begin to fail to detect your press accurately. Try wiping the buttons and then adjusting them to see if this fixes the issue however, it's best to take the fob to be professionally evaluated for more thorough repairs.

Check that the battery you are using is compatible with your fob. You can find a list online or in many hardware stores. Check the owner's manual or the engraving on your fob for further details. If the battery is not the right fit, it may have issues transmitting strong signals or providing sufficient power to internal components.

In rare instances the issue could be in the vehicle's electronic parts or receiver. You can test this by using an actual key to open the door and then trying to start your car using the inductive backup system (if there is). If your key isn't working to open or start your vehicle check with a mechanic the electronic components and receiver of your vehicle to determine whether they're working properly.

Fobs that are damaged

A key fob is made up of many components that are interconnected and a single malfunction can cause other parts to fail. If a key fob ceases functioning, it is important to determine whether there's a clear cause like a damaged or cracked case, or a broken internal component. Check the horn, lights and other parts of the vehicle to make sure they are functioning correctly.

It is better to replace the key fob in case it's damaged, rather than attempt to repair it. The fob may need to be reprogrammed to the vehicle and this can't usually be done at home, and requires special equipment to do this.

Over time the contacts on buttons of a key fob may wear out. This is especially true when you drop the device or leave it in hot weather.



In time the internal wiring of the key fob could wear down. It could result in a button that doesn't work when pressed, or only can be used when pressed extremely strongly. This can also result in the car not being able to start or unlock once the fob is pressed.

Most key fobs come with an outer cover made of plastic that can be removed and cleaned safely by using soap and warm water. This can help restore a keyfob to its original purpose. It's recommended to clean it frequently to prevent dirt from damaging the inside.

A bad battery is the primary reason why the key fob won't start or function. The majority of mechanics and car dealers can change the batteries quickly however, if you're comfortable doing it yourself, you can purchase a battery from an hardware store or big-box retailer and follow the instructions in the owner's manual or on YouTube to install it.

The worst-case scenario is that the key fob has internal damage, like cracks in the case, tiny electronic components not completely attached to the circuit board, or bent or corroded contact points for batteries. If any of these are the situation, it's a good idea to talk to an auto locksmith or the dealer for a recommendation on a replacement as well as assistance getting it programmed for your vehicle.

Fob is not programming

Car key fobs are a convenient convenience that allows you to unlock your car's doors and then start the engine. When they stop working or fail to function, they can be frustrating. In some cases the problem is solved by replacing the battery. In other situations it may require a more complicated repair. The first step is to determine why the fob doesn't work properly.

One of the most frequent reasons for a malfunctioning fob is that it has stopped recognizing your vehicle. This can happen if the connection between your remote and the car is broken. You can sometimes reset the connection without the need for a key fob repair service.

Other problems can arise when the key fob no longer sends an energizing signal. This could be the result of a key is damaged or the battery is dead. In either event, try to resync your key with your car. This can be accomplished by following the instructions included with the key fob. It's also recommended to carry a spare key with you to utilize it in the event that your primary key isn't working.

It's possible that the fob isn't getting a strong enough signal from the car. This can be caused by weak car batteries or interference from wireless devices or an antenna issue. By using a remote tester you can test the fob and determine if it's the cause of the issue. If the tester doesn't illuminate when one of the buttons is press, the battery might need to be replaced or the fob is damaged.

Another possible reason for the fob not sending an adequate signal is that the car's immobilizer system may be preventing it from doing so. This can occur if your key fob hasn't been properly programmed or there is a software problem.

If you're not able to solve the issue or it's not worth the hassle of trying to repair the fob, you should consider buying a new one. Many online retailers offer cheap options, and some can be delivered right to your home.