10 Undisputed Reasons People Hate Key Fob Repair Service Key Fob Repair Service

Key fobs can be damaged. Buttons can get stuck or break based on how they are stored and how they are thrown around.

Most key fob issues are simple to fix. However, some issues are more serious and require expert assistance. A locksmith can be a huge help in these situations.

Dead Fob Battery

Car key fobs have become quite smart, but this doesn't mean that they won't occasionally find themselves in the "not responding" zone. It's time to replace your battery if this occurs. However, that's not always the solution to the issue, since you could also have an issue with one of the battery connector terminals.

Car manufacturers are aware of this issue, so they usually include a spare key mechanical inside the fob in case of such an emergency. To access this, find the small release switch or latch on the back of the fob (check the user manual for specifics). By pressing this, you will be able to open the fob, and then gain access to a physical key, which you can use to unlock your vehicle.

Another sign that your fob's batteries are dying is that you have to be much closer to the car to unlock and open it than you did before. This is because the transmitter of your fob loses its strength when its battery is depleted and limits its range of operation.

It's relatively simple to replace the battery. You will need to purchase a button-cell battery (which is similar to an elongated silver coin) and then follow the instructions in the user's guide to remove the old battery. Replace the battery in the same way as the old one (the positive side facing upwards towards the buttons). After reassembling the fob, test its start, lock and unlock functions to be certain the new battery was placed correctly.

Some key fobs are difficult to open however, you should be able to open them by locating the latch, switch, or screw at the back of the fob, and prying it apart. You'll need the fob in order to work with your vehicle, so take care not to cause damage! You could also take the key fob to an expert should you feel uncomfortable making it your own. Most auto shops will swap a fob's battery for a small fee as it's an often-used repair service. Some dealers will even offer to perform the swap for free, based on the model and brand of your vehicle.

Fob Isn't Working

Replace the batteries if your key fob does not work. This is the quickest fix and is the most likely way to fix the problem. If your fob is still not functioning after a battery change, it may be due to damage or another issue that requires attention from a professional.

The damage to your car key fob for a variety of reasons, including physical trauma, water exposure, or a corroded circuit board. These issues can prevent your key from communicating with the vehicle's receiver, which then prevents your car's doors or ignition from unlocking or even starting. You may have to get a professional replacement for the fob if it's damaged.

In the same way, the buttons on your device could have worn out with repeated use. The rubber can wear away and cause the buttons to become less springy or 'clicky' and eventually, they'll begin to fail to register your press accurately. You can try wiping the buttons and adjusting them to see if that fixes the issue however, it's best to take the fob to have it professionally evaluated for more thorough repairs.

It is also important to confirm that the battery you're using is a precise match for your fob. You can find a list online or in a majority of hardware stores. Consult your owner's guide or the engraving on your fob for more information. A battery that isn't the perfect match may have issues transmitting powerful signals or providing sufficient power to the internal components of the fob.

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 vehicle 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 if they are functioning correctly.

Fob that is damaged

A key fob contains many parts that work together and a single failure could cause other parts to fail. When a key fob stops functioning, it's vital to determine whether there's a clear cause such as a damaged case or a damaged internal component. It's also essential to examine other components of the vehicle like the horn and lights to see whether those are working normally.

If the fob for your key is damaged, it's best to obtain a replacement from your dealer or an auto locksmith rather than trying to fix it. It may be necessary to reprogramme the fob to connect to your car. This isn't something you can do at home and requires special equipment.

The buttons on a key fob use contacts to send signals to the key fob's circuit board, but these will wear down over time. This is especially common if the fob is dropped or left in hot temperatures.

Over time the internal wiring of the key fob could become worn down. It could result in buttons that don't function when pressed, or works when pressed very strongly. This could also lead to the car not being able to start or unlock when the fob is pressed.

The majority of key fobs have an outer cover made of plastic that can be removed and cleaned safely with soap and warm water. This can restore a keyfob to its original function. It's also a good idea for you to do it often to prevent dirt from damaging the inside.

repair car remote control key is the primary reason that the key fob won't turn on or work. Most car dealers and mechanics are able to replace the batteries in a short time but if you're at ease doing it yourself you can purchase a new battery at the hardware store or a big-box retailer, and follow the instructions in your owner's manual or on YouTube to install it.

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

Fob is not programming

The car key fob is a convenient way to start your engine and unlock the doors of your car. When they stop working or are not working, it can be quite frustrating. In some cases the problem can be resolved by replacing the battery. In other situations it may require a more complex repair. The first step is to figure out why the fob isn't functioning properly.

One of the most common reasons for a malfunctioning fob is that it has stopped recognizing your vehicle. This can happen if the connection between the remote and your vehicle is broken. This connection can be restored without the need for costly key fob repair.

If the key fob not sending a strong signal, other problems can occur. This could be the result of a key is damaged or the battery is dead. In either case, you should try to reconnect the key to your vehicle. This can be accomplished by following the instructions provided with the key fob. You should also 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 weak batteries in the car, interference from wireless devices or a problem with the antenna. With a remote tester, you can test the fob and see if it is the cause of the issue. If the tester doesn't light up when any of the buttons are pressed, the battery may need to be replaced or the fob could be broken.

Another reason that the fob not transmitting the right signal is that the car's immobilizer system may be blocking it from sending a strong signal. This can happen if your fob isn't properly programmed to your vehicle, or it's an issue with the software.

If you are unable to fix the fob, or it's not worth the trouble to try to fix it, you should buy the new one. Many online retailers offer affordable options and some can be delivered to your residence.