Key Fob Repair Service
Key fobs are exposed to a lot of abuse. Based on the way they're stored and how often they get knocked around, their buttons may get stuck or damaged.
Luckily, most problems with the key fob are simple to fix. Certain issues with key fobs are more serious and require assistance from a professional. Locksmiths can be a great resource in these instances.
Dead Fob Battery
Car key fobs have gotten quite intelligent however that doesn't mean they don't occasionally get stuck in the "not responding" zone. If this happens, it's usually time to replace the battery. But that doesn't always solve the problem, because you could also have a problem with the connection on one of the battery connector terminals.
The car manufacturers are aware of this issue, and they frequently put a spare mechanical key inside the fob to be used in this kind of emergency. It is accessible by finding the small release button or latch behind the fob. (Check the user manual for more details). Pressing this can allow you to open the fob and gain access to a physical key, which you can use to unlock your car.
Another indication that your fob's battery is dying is that you have to be much closer to your car to unlock and open it than before. This is due to the fact that the fob's transmitter weakens as its battery ages, limiting its range of operation.
The replacement of the battery is simple and fairly inexpensive. You'll need to purchase the button-cell battery (which looks like the size of a small silver coin) and then follow the steps in the user guide to remove the old battery. Then, simply replace the new battery in the same direction that the old one was inserted (the positive side should face upwards towards the buttons). Test the lock/unlock and begin the functions of the fob after reassembling it. Make sure the battery has been installed correctly.
You can unlock some key fobs by locating the latch, screw or switch in the back and prying the fob apart. You'll need the fob to work with your vehicle, so take care not to damage it! You could also take the fob to a professional should you feel uncomfortable doing it yourself. Most auto shops will swap the battery of a fob for a nominal fee, since it's such an often-used repair service. Some dealers will even be willing to complete the task for free based on the model and make of the car.
Fob not working
Replace the batteries if the key fob doesn't work. This is the quickest fix and will likely resolve the issue. If your fob is still not working after a change of battery, it could be due to damage or another issue that requires attention from a professional.
The damage to your car key fob due to a variety of reasons, including physical trauma, exposure to water, or a damaged circuit board. These issues could stop your key from communicating with the vehicle's receiver and prevent your car's doors or ignition from unlocking or turning on. It is possible that you will need to get a professional replacement for the fob if it's damaged.
The buttons on your keychain might have worn out due to repeated use. The rubber may wear out, making the buttons less 'clicky' or springy. They may also cease to register your presses. You can try wiping the buttons and adjusting them to see if this fixes the issue, but it's usually best to take the fob to a professional examined for more comprehensive repairs.
Check that the battery you are using is compatible with your fob. You can find a list on the internet or in a majority of hardware stores. Check the owner's manual or the engraving on your fob for further details. A battery that isn't the perfect match may have issues transmitting strong signals or supplying enough power to the fob's internal components.
In rare cases it could be a problem related to the vehicle's electronic components or receiver. If you have an inductive backup system and you want to test it, you can do so by opening the door using a physical key and then starting the car using the inductive backup (if available). If the physical key you have isn't able to open or start your vehicle then a mechanic should inspect the electronic components and receiver of your car to see whether they're functioning properly.
Damaged Fob
A key fob is comprised of many parts and a single malfunction could cause other parts to fail. When a key fob stops functioning, it is important to determine whether there's a cause obvious such as a damaged case or a broken 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 find a replacement at your dealership or an auto locksmith instead of trying to repair it. It could be necessary to reprogramme the fob to connect to your car. This is not something you can do at home and requires special equipment.
The buttons on a key fob utilize 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.
The internal wiring of a key fob may also wear out over time. It could result in buttons that don't function when it is pressed, or can be used when pressed extremely strongly. It can also lead to the car not opening or locking when the fob is used.
Most key fobs come with an outer cover made of plastic that can be removed and cleaned by using soap and warm water. This is a great way to help restore a key fob's proper function and it's a great practice to clean it regularly to avoid dirt damaging the insides.
A bad battery is the most common reason why a key fob won't start or function. Many mechanics and dealers are able to replace the battery quickly. If you are comfortable with the installation and are able to do it yourself, you can purchase a new one at the big-box or hardware store and follow the directions on YouTube or in your owner's guide.
The worst-case scenario is that your key fob has internal damage, such as cracks, tiny electronic components not fully attached to the circuit boards or bent and corroded contact points on the battery. If any of these is the case, it's a good idea to speak with an auto locksmith or dealer for advice on a replacement and help in programming it for your vehicle.
Fob is not programming
Car key fobs are a handy option that lets you unlock your car doors and then start the engine. They can also be a source of frustration when they stop working or appear to be working intermittently. In some instances the issue could be as simple as replacing the battery, but in other situations it may require a more complicated 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 your car is broken. You can sometimes reset this connection without needing an repair service for your key fob.
When the key fob is 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 either case, try to resync your key with your car. key car repair can be done by following the directions on the key fob. It's also a good idea to carry a spare key with you in case you need to make use of it in the event that your primary key isn't working.
The fob might not receive a strong signal from the vehicle. This could be due to a weak battery in the car or interference from wireless devices or an antenna issue. By using a remote tester you can test the fob and check if it's the issue. If the tester doesn't blink when you press one of the buttons, it may be because the battery is in need of replacement or that the fob has been damaged.
Another reason why the fob not transmitting an adequate signal is that the immobilizer system in your car is preventing it from doing so. This can happen if your key fob isn't programmed correctly to your vehicle or in the event of a software problem.
If you're not able to solve the issue or it's not worth the effort of repairing the fob, you should look into buying a replacement. Many online retailers offer low-cost options, and some can be delivered directly to your home.