10 Quick Tips On Key Fob Repair Service

· 6 min read
10 Quick Tips On Key Fob Repair Service

Key Fob Repair Service

Key fobs take a beating. Buttons can get stuck or break depending on how they are stored and how they are tossed around.

Luckily, most key fob issues are relatively easy to resolve. Some key fob issues are more severe and require assistance from a professional. This is when a locksmith can help.

Dead Fob Battery

The key fobs for cars are quite intelligent, but that does not mean that they don't occasionally get stuck on the "not responding zone". It's time to replace your battery when this occurs. However, that's not always the solution to the problem, because you may also have an issue with one of the battery connector terminals.

Automobile manufacturers are aware of this issue, so they often install a spare mechanical key inside the fob in case of such an emergency. To access this, find the small release switch or latch behind the fob (check the user manual for more details). Pressing this will allow you to open the fob, and then gain access to the physical key, which you can use to unlock your car.

Another sign that your fob's batteries are dying is that you have to be a lot closer to your car in order to open and lock it than you did before. This is because the fob's transmitter loses strength when its battery is depleted, limiting its range of operation.

Replacing the battery is straightforward and relatively inexpensive. Be sure to purchase the button cell battery (which appears to be like a tiny silver coin) for your fob and follow the user's manual or video instructions on how to take out the old one. Replace the battery in the same way as the old one (the positive side facing upwards toward the buttons). Test the lock/unlock and begin the functions of the fob after reassembling it to ensure the battery has been installed correctly.

You can access key fobs by locating the latch, screw, or switch on the back, and then tearing the fob off. Be careful not to break the fob since you'll require it to connect to your car! If you're not confident in doing this yourself, you can also bring your fob to an expert. Since it's a routine service, most auto shops will swap the battery inside a fob for a nominal charge. Some dealers might even do it for no cost, depending on the model and make of your vehicle.

Fob Isn't Working

Replace the batteries in your key fob if it doesn't work. This is the quickest fix and will most likely fix the problem. If your device is not working after a battery change it could be due damage or another issue that requires professional attention.

key repair near me  can occur to your car's key fob for many reasons including physical trauma, exposure to water, or a corroded circuit board. These issues may prevent your key from communicating with the vehicle's receiver and prevent the doors of your car and/or ignition from locking or starting. If your fob has been damaged, it's likely that you'll require an expert to replace the component or the entire device.

The buttons on your fob might have worn out due to repeated use. The rubber can wear away and cause the buttons to become less springy or 'clicky', and they can start to fail to register your pressing accurately. You could try wiping the buttons down and adjusting them, but it is usually best to examine the fob by a professional to make more extensive repairs.

Check that the battery you are using is exactly right for your fob. You can find a list of acceptable batteries online or in most hardware stores, and you should always consult your owner's manual or engraving on the inside of your fob to determine what type of battery it needs. If the battery is not the right fit it could have problems transmitting strong signals and supplying enough power to internal components.

In rare cases, the problem could be with the vehicle's electronic components or receiver. You can test this by using a physical key to open the door and then trying to start your vehicle using the inductive backup system (if available). If your key isn't working to open or start your car, have a mechanic inspect the electronic components and receiver of your vehicle to determine if they are functioning correctly.

Fob Damaged

A key fob is made up of numerous components that are interconnected, and one failure can cause others to fail. When a key fob stops working it's important to examine whether there's a cause obvious like a cracked case or a broken internal component. Check the horn, lights and other parts of the vehicle to ensure that they are functioning properly.


If the fob for your key is damaged, you should obtain a replacement from your dealer or an auto locksmith rather than trying to repair it. The fob might need to be reprogrammed to the car, which is something that isn't something you can do at home, and requires specialized equipment to do so.

The buttons on a key fob use contacts that transmit signals to the circuit board on the key fob, but these may wear out over time. This is most common when the device is dropped or left in hot temperatures.

The internal wiring of a key fob may also become worn out over time. This can result in the button not working when pressed, or works when pressed very strongly. This can also result in the vehicle not being able start or unlock once the fob has been used.

The majority of key fobs have the cover in plastic, which can be removed and cleaned safely by using soap and warm water. This can bring a keyfob back to its original purpose. It's recommended to clean it frequently to avoid dirt damaging the inside.

A faulty battery is typically the reason why a key fob will not turn on or work. The majority of car dealers and mechanics can replace the battery quickly. If you're comfortable with the installation and are able to do it yourself, you can purchase a new one at a big-box store or a hardware store, and follow the instructions on YouTube or in the owner's manual.

The worst-case scenario is that your key fob is damaged internal damage, like cracks or tiny electronic components that are not fully connected to the circuit boards, or bent and corroded contact points for batteries. If you observe any of these problems, you should consult an auto locksmith or a dealer to get a replacement key fob and help in programming it to your vehicle.

Fob Isn't Programming

Car key fobs are a convenient option that lets you unlock your car doors and begin the engine. They can also cause frustration when they stop working or seem to work intermittently. In some cases, the problem may be as simple as replacing the battery, but in other cases, it could involve an intricate repair. The first step is to identify why the fob doesn't work correctly.

The most common reason for a fob to malfunction is that it fails to recognize your vehicle. This is because the connection between the remote and your car is interrupted. It is possible to reset this connection without having to call repair of your key fob.

Other issues could arise when the key fob isn't able to sends an energizing signal. This could happen if the key is damaged or the battery is dead. In either event, try to resync your key with your vehicle. This can be done by following the instructions provided by the key fob. It is also recommended to have a spare car keys in case the primary key fails.

The fob may not be receiving an adequate signal from the vehicle. This could be due to a weak battery in the car, interference from wireless devices or an antenna issue. You can test the fob to see whether this is the cause by using an external tester. If the tester doesn't light up when one of the buttons is press, the battery might need to be replaced or the fob is broken.

An immobilizer on your car may hinder a fob from sending out a strong signal. This could be the case in the event that your key fob isn't been properly programmed or there is a software problem.

If you can't fix the fob or it's not worth the trouble to try to fix it, you need to purchase the new one. Many online retailers offer low-cost options, and some can be delivered right to your home.