The No. 1 Question Everybody Working In Key Fob Repair Service Needs To Know How To Answer
Key Fob Repair ServiceKey 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 thrown around.
Most key fob problems are easy to fix. However, there are some that are more complicated and will require professional help. Locksmiths can be of great help in these instances.
Dead Fob Battery
Car key fobs have gotten quite intelligent, but that doesn't mean they don't sometimes get stuck in the "not responding" zone. If this happens, it's usually time to replace the battery. This doesn't solve the problem because it could be due to a bad connection at one of the terminals on the battery connector.
Car manufacturers are aware of this potential issue, and they frequently put a spare mechanical key inside the fob for just the case of an emergency. You can access it by finding the small release button or latch on the back of the fob. (Check the user's manual for more details). By pressing this, you will be able to unlock the fob, and then gain access to an actual key that you can use to unlock your car.
You'll also need to be nearer to your vehicle in order to lock and unlock it. This is because the transmitter of your fob loses its strength when its battery dies, limiting its range of operation.
Replacing the battery is straightforward and relatively inexpensive. Be sure to purchase a button cell battery (which appears to be like a tiny silver coin) for your fob, and follow the user's guide or video on how to take out the old one. Replace the battery in the same way that the previous one (the positive side facing upwards toward the buttons). Test the lock/unlock function, and start functions of the fob after reassembling it. This will ensure that the new battery is installed correctly.
You can open some key fobs by locating the latch, screw or switch on the back and then prying the fob in two. You'll need the fob in order to work with your vehicle, so take care not to harm it! If you're not confident in doing this yourself then you can send your fob to an expert. Many auto shops will change batteries for fobs for a small fee because it's an often-used repair service. Some dealers may even offer it for free, depending on the model and make of your vehicle.
Fob not working
Replace the batteries if your key fob isn't working. This is the fastest fix and will likely resolve the problem. If your device still doesn't work after replacing the battery, it could be due to damage.
The car key fob could be damaged due to many reasons, including physical injury, exposure to water, or a corroded board. These issues could stop your key from sending the signal to the receiver inside your vehicle, which could stop your car's ignition or doors from unlocking. You may need to hire a professional to replace your key if it's damaged.
Similarly, the buttons on your fob may have become worn out with repeated use. The rubber may wear out and make the buttons less clicky or springy. They also may stop registering your presses. You can try wiping the buttons down and adjusting them, however, it is generally recommended to examine the fob by a professional for more extensive repairs.
It is important to ensure that the new battery you're using is a perfect match to your fob. You can find a list with acceptable batteries online or at most hardware stores. You must always consult the owner's manual or engraving on the inside of the fob to determine the kind of battery it requires. If the battery is not the right one for your needs it could have problems transmitting strong signals and supplying sufficient power to internal components.
In rare cases, the problem could be related to the vehicle's electronic components or receiver. If you have an inductive backup system, you can test it by opening the door using an actual key and start the car with the inductive backup (if there is). If your key isn't working to open or start your vehicle check with a mechanic the electronic and receiver components of your vehicle to determine whether they're working properly.
Fob Damaged
A key fob is made up of many parts and one issue can cause other parts to fail. If a key fob stops functioning, it is important to determine whether there's a cause obvious like a damaged or cracked case, or a broken internal component. It's also important to check other parts of the vehicle like the lights and horn to determine whether they're functioning normally.
It's better to replace the key fob in case it's damaged rather than try to repair it. The fob might require reprogramming in the vehicle, which is something that can't usually be done at home and requires specialized equipment to do so.
The buttons on a key fob utilize contacts to transmit signals to the circuit board on the key fob, but these may wear out over time. This is especially true if you drop the fob or leave it in hot weather.
The internal wiring of a key fob can also wear out over time. This can result in a button not working when it's pressed or only working when it's press very hard. It could also result in the vehicle not being able start or unlock after the fob has been used.
Most fobs have a plastic cover which can be loosened and then cleaned with soap and water. This is often able to restore a key fob to proper function and it's a great idea to do it regularly to prevent dirt from damaging the insides.
A bad battery is usually the reason the key fob will not work or turn on. The majority of car dealers and mechanics can replace the battery quickly. If you are confident in installing the battery yourself then you can buy a new one at the big-box or a hardware store, and follow the steps on YouTube or in your owner's manual.
The most likely scenario is that the key fob has internal damage, for example cracks in the case, teeny electronic components that are not fully connected to the circuit board, or corroded or bent contact points for batteries. If any of the above is the case, it's a good idea to consult with an auto locksmith or dealer for advice on a replacement and help in programming it for your vehicle.
Fob isn't programming.
Car key fobs are a handy feature that lets you unlock your car's doors and key repair car begin the engine. They can also cause frustration when they stop working or appear to function intermittently. In some cases the problem can be solved by replacing the battery. However, in other situations it may require a more intricate repair. The first step is to determine the reason why the fob isn't working properly.
The most common reason for a fob malfunctioning is that it doesn't recognize your vehicle. This can happen when the connection between your remote and the car is broken. The connection can be restored without the need for costly key fob repair.
If the key fob not sending a strong signal, other problems could occur. This could be the result of a key is damaged or the battery is dead. In any case, try to reconnect the key to your vehicle. This can be done by following the instructions provided on the key fob. It's also recommended to carry an additional key to make use of it in the event that your primary key isn't working.
It's also possible that the fob isn't getting the signal sufficiently strong from the car. This could be due a weak battery in the car, interference from wireless devices or a problem with the antenna. With 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 may be broken.
A car's immobilizer could also prevent the fob from sending out a strong signal. This can happen if the fob's programming isn't correct to your vehicle or in the event of a software problem.
If you're unable to repair the fob or it isn't worth the effort to fix it, you need to purchase the new one. You can find low-cost alternatives from a variety of online retailers, and some of these can be delivered directly to your door.