Key Fob Repair Service
Key fobs take a beating. Buttons can get stuck or break based on how they are stored and how they are tossed around.
Fortunately, the majority of problems with the key fob are simple to solve. But some are more serious and will require professional help. This is when a locksmith can help.
Dead Fob Battery
Car key fobs are quite intelligent however this doesn't mean that they won't sometimes get stuck in the "not responding" zone. When this happens, it's time to replace the battery. But that doesn't always solve the issue, as there could be an issue with one of the battery connector's 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. It is accessible by pressing the small release button or latch on the back of the fob. (Check the user manual to find out more). Pressing this will allow you to unlock the fob and access an actual key that you can use to unlock your vehicle.
Another sign that your fob's battery is dying is that you need to be a lot closer to your car to open and lock it than before. This is due to the fact that the fob's transmitter weakens when its battery dies, limiting the range of operation.
It's fairly easy to replace the battery. Just be sure to buy a button cell battery (which appears to be like a tiny silver coin) for your fob and follow the user's guideline or video instructions on how to remove the old battery. Replace the battery in the same direction as the original one (the positive side facing upwards towards the buttons). After reassembling the fob, test its start and lock functions as well as unlock/lock functions to make sure that the new battery was placed correctly.
Some key fobs are a little tricky to open but you should be able to open them by placing the latch, switch, or screw at the back of the fob, and prying it apart. Be careful not to break the fob because you'll need it to work with your car! You could also take the fob to an expert should you feel uncomfortable making the change yourself. Since it's a common service the majority of auto shops will replace the battery on a fob for a nominal fee. Some dealers may even do it for free depending on the make and model of your vehicle.
Fob not working
The first thing to do when your key fob isn't working is to replace the batteries. This is the quickest fix and is the most likely way to 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.
The car key fob could be damaged for many reasons, including physical injury, exposure to water, or a corroded board. These issues could stop your key from transmitting the signal to the receiver inside your vehicle, which could cause your car's ignition to stop or doors from locking. If your fob is damaged it's likely you will need an expert to repair the part or the entire device.
In the same way, the buttons on your device may have worn out with repeated use. Rubber can wear out, making the buttons less 'clicky' or springy. They also may stop registering your press. You can try wiping the buttons down and adjusting them, but it is usually best to get the fob examined by a professional to make more extensive repairs.
It is important to ensure that the new battery you're using is a perfect match for your fob. You can find a list online or in many hardware stores. Consult your owner's guide or the engraving on your fob for further details. A battery that is not an ideal match could have issues transmitting strong signals or supplying enough power to the internal components of the fob.
In rare instances the issue could be with the vehicle's electronic components or receiver. If you have an inductive backup system you can test it by opening the doors with an actual key and starting the car using the inductive backup (if there is). If the physical key you have isn't able to open or start your car then a mechanic should inspect the electronic and receiver components of your vehicle to determine whether they're functioning properly.
Fob that is damaged
A key fob is comprised of a variety of parts and a single malfunction could cause other components to fail. If 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. Check the horn, light and other components of the vehicle to make sure they are functioning correctly.
If the fob for your key is damaged, you should find a replacement at your dealership or an auto locksmith instead of trying to fix it. key repair might be necessary to reset the fob to connect to your car. This isn't something you can do at home and requires specialized equipment.
Over time, the contacts on the buttons of a key fob could wear out. This is more likely if you drop the fob or leave it in hot weather.
The internal wiring of a key fob can also become worn out over time. It can lead to the button not working when pressed, or only can be used when pressed extremely strongly. This can also result in the vehicle not being able to start or unlock when the fob is pressed.
The majority of fobs have a plastic cover that can be opened up and then cleaned with soap and water. This can help restore a keyfob to its original purpose. It's also a good idea to clean it often to avoid dirt destroying the inside.
A damaged battery is the main reason why a key fob won't start or function. The majority of car dealers and mechanics are able to replace the battery quickly. If you are comfortable with the installation then you can buy an additional one from the big-box or a hardware store, and follow the steps on YouTube or in the owner's guide.
The most likely scenario is that the key fob has internal damage, like cracks in the case, tiny electronic components that are not fully connected to the circuit board, or bent or corroded battery contact points. If any of these is the scenario, it's a great idea to talk to an auto locksmith or dealer for a recommendation on a replacement and help to program it to your vehicle.
Fob Is Not Programming
The car key fob is a convenient way to start your engine and open the doors of your vehicle. When they stop working or fail to function, they can be a hassle. In some instances, the issue can be solved by replacing the battery. However, in other situations it may require a more complex repair. The first step is to identify the reason for why the fob isn't functioning properly.
The most common reason for a fob to malfunction is that it doesn't recognize your vehicle. This can happen when the connection between your remote and your car is broken. The connection can be restored without the need for expensive key fob repair.
Other problems can arise when the key fob no more sends an energizing signal. This could be the result of a key is damaged or the battery is dead. In either case, you should try to resync your key with your car. This can be accomplished by following the directions on the key fob. It's also an excellent idea to keep an extra key, so that you can use it in the event that the primary key isn't working.
The fob may not be receiving a strong signal from the vehicle. This can be caused by an insufficient car battery or interference from wireless devices or an antenna issue. Using a remote tester, you can test the fob and check if it's the problem. If the tester doesn't illuminate when one of the buttons is pressing, the battery may need to be replaced or the fob may be broken.
A car's immobilizer could also hinder a fob from sending a clear signal. This can happen if the fob isn't properly programmed to your vehicle or if there is a software problem.
If you aren't able to resolve the issue, or it's not worth the hassle of repairing the fob, you should think about buying a new one. Many online retailers offer low-cost options and some can be delivered to your residence.