Don't Stop! 15 Things About Key Fob Repair Service We're Sick Of Hearing
Key Fob Repair Service
Key fobs are subjected to lots of abuse. Buttons can get stuck or break depending on how they are stored and how often they are jostled.
Luckily, most key fob issues are relatively simple to solve. However, some issues are more serious and require assistance from a professional. This is when locksmiths help.
Dead Fob Battery
The key fobs for cars are quite intelligent however that doesn't mean that they don't occasionally become stuck in the "not responding zone". If this happens, it's usually time to replace the battery. But that doesn't always solve the issue, since you could also have a problem with the connection on one of the battery connector's terminals.
The car manufacturers are aware of this potential issue, so they often put a spare mechanical key inside the fob to be used in this kind of emergency. To access this, find the small release switch or latch on the back of the fob (check the user's manual for more details). When you press this button, you can open the fob and reveal a key that you can use to unlock your car.
Another sign that your fob's battery is dying is the fact that you have to be closer to your car to open and lock it than you did before. This is because the fob's transmitter loses strength when its battery dies and limits its operating range.
Replacing the battery is straightforward and relatively inexpensive. You will need to purchase the button-cell battery (which resembles an elongated silver coin) and then follow the steps in the user's guide to remove the old battery. Then, replace the new battery in the same orientation that the previous one was inserted (the positive side should face upwards toward the buttons). After reassembling the fob, test its lock/unlock and start functions to make sure that the new battery was installed correctly.
You can open some key fobs by finding the latch, screw or switch on the back and then prying the fob in two. You'll need the fob to work with your vehicle, so be careful not to cause damage! If you're not confident making this change yourself it's also possible to send your fob to a professional. Since it's a routine service, most auto shops will swap the battery on fobs for a minimal cost. Some dealers will even offer to perform the swap for free, based on the model and brand of your vehicle.
Fob Isn't Working
The first thing you should do if your key fob isn't working is to replace the batteries. This is the most straightforward solution and will solve the issue. If your device is not working after a change of battery, it could be due damage or another issue that requires attention from a professional.
The key fob in your car can be damaged due to a variety of reasons, including physical injury or exposure to water or a damaged or corroded board. These problems can prevent your key from transmitting the signal to the receiver inside your vehicle, which will then prevent your car's ignition or doors from opening. You may have to have a professional replace your fob if it is damaged.
The buttons on your device may have worn away with repeated use. The rubber can wear away and make the buttons less responsive or clicky, and they can start to fail to register your presses reliably. You can try wiping the buttons down and adjusting them, however, it is usually best to examine the fob by a professional to make more extensive repairs.
Check that the battery you're using is exactly right for your fob. You can find a list online or in most 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 be unable to transmit strong signals or providing adequate power to the fob's internal components.
In rare instances the issue could be with the vehicle's electronic components 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 available). If your physical key does not work or open your car, make sure a mechanic check the electronic components and the receiver to ensure they are working properly.
Fob Is Damaged
A key fob is comprised of many components and one issue can cause other components to fail. When a key fob stops working it's important to examine whether there's a cause obvious like a damaged or cracked case, or a malfunctioning internal component. Check the horn, lights and other components of the vehicle to ensure that they are working properly.
If the fob for your key is damaged, you should get a replacement from your dealer or an auto locksmith rather than trying to fix it. The fob could require reprogramming in the car, which is something that can't usually be done at home, and it requires special equipment to do this.
The buttons on a key fob use contacts to transmit signals to the key fob's circuit board however, they will wear down over time. This is more likely if you drop the fob or leave it in a hot climate.
The internal wiring of a key fob can also become worn out over time. Going On this page can result in the button not functioning when it's being pressed or only working when it's pressing very hard. It could also cause the car not starting or unlocking when the fob is pressed.
The majority of fobs have the cover of plastic that can be opened and cleaned using soap and water. This can often help restore a key fob's functioning properly, and it's a good practice to clean it regularly to prevent dirt from damaging the insides.
A damaged battery is the primary reason that a key fob won't start or function. Most car dealers and mechanics are able to replace the batteries in a short time however, if you're at ease doing it yourself you can purchase a new battery at a hardware store or 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 is damaged internal damage, such as cracks in the case, teeny electronic components not completely attached to the circuit board or bent or corroded battery contact points. If any of these is the case, it's a good idea to consult with an auto locksmith or the dealer for a recommendation for a replacement and assistance in programming it for your vehicle.
Fob isn't programming.
Car key fobs are an excellent convenience that allows you to unlock your car's doors and begin the engine. They can also cause frustration when they stop working or seem to be working intermittently. In some instances, the issue is solved by replacing the battery. In other situations it may require a more complex repair. The first step is to determine the reason why the fob isn't working correctly.
One of the main reasons for a malfunctioning fob is that it has stopped recognizing your vehicle. This can happen when the connection between your remote and car is broken. It is possible to reset this connection without having to call a key fob repair service.
Other issues can occur when the key fob isn't able to sends a strong signal. This could happen if the key is damaged or the battery is dead. In either case, you should try to resync your key with your car. This can be done 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 receive a strong signal from the vehicle. This could be due to an insufficient battery in the car or interference from wireless devices or an antenna issue. With a remote tester, you can test the fob to see if it is the issue. If the tester doesn't illuminate when any of the buttons are pressing, the battery may need to be replaced or the fob may be broken.
Another possible reason for the fob not transmitting an adequate signal is that the car's immobilizer system may be blocking it. This could happen if your key fob hasn't been programmed correctly, or if there is a software problem.
If you are unable to fix the fob, or it's not worth the trouble to try to fix it, you should buy an entirely new one. You can find low-cost options from many online retailers and some can be delivered directly to your doorstep.