Key Fob Repair Service
Key fobs are subjected to a lot of abuse. Buttons can get stuck or break depending on the way they are stored and how often they are thrown around.
Luckily, most problems with the key fob are simple to solve. Some key fob issues are more serious and require professional assistance. This is where locksmiths be of assistance.
Dead Fob Battery
The car key fobs are pretty smart however that doesn't mean they do not sometimes become stuck in the "not responding zone". If this happens, it's time to replace the battery. It's not a solution because there could be an issue with the connection on one of the terminals on the battery connector.
The car makers are aware of the possibility of a issue, and frequently install an extra mechanical key in the fob to be used in an emergency. To access this, find the small release button or latch behind the fob (check the user manual for specifics). Pressing this button, you'll be able to open the fob to reveal a key that you can use to open the car.
Another sign that your fob's batteries are dying is that you have to be much closer to your car to open and lock it than you did before. This is due to the fact that the fob's transmitter loses strength as its battery ages and limits its range of operation.
It is relatively easy to replace the battery. You'll need to purchase a button-cell battery (which resembles a small silver coin) and then follow the instructions in the user's manual to take out the old battery. Replace the battery in the exact direction that the previous one (the positive side facing upwards towards the buttons). After reassembling your fob, test its start, lock and unlock functions to be certain the new battery was installed correctly.
You can unlock some key fobs by finding the latch, screw or switch on the back and then prying the fob apart. You'll need the fob to work with your vehicle, so be careful not to cause damage! You could also take the fob to an expert in case you're not comfortable making the change yourself. Many auto shops will swap the battery of a fob at a minimal cost, since it's such a common repair service. Some dealers might even do it for free, depending on the model and make of your vehicle.
Fob not working
Replace the batteries if the key fob doesn't work. This is the fastest fix and will likely resolve the issue. If your device still does not work after changing the battery it could be due to damage.
Your car key fob can be damaged due to various reasons, including physical trauma, exposure to water, or a corroded board. These issues could stop your key from sending a signal to the receiver in your vehicle which can then stop your car's doors and/or ignition from locking or even starting. You may need to have a professional replace the fob if it's damaged.
The buttons on your device may have worn away with repeated use. The rubber can wear out and make the buttons less springy or 'clicky' and may begin to fail to detect your presses reliably. You can try wiping the buttons down and adjusting them, however, it is recommended to get the fob examined by a professional to make more extensive repairs.
Check that the battery you're using is the right one for your fob. You can find a list on the internet or in most hardware stores. Consult your owner's guide or the engraving on the fob to find out more. If the battery is not the correct fit, it may have issues transmitting strong signals or providing enough power to internal components.
In rare cases it could be a problem 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 car with the inductive backup system (if there is). If your physical key doesn't open or start your car then a mechanic should inspect the receiver and electronic components of your vehicle to determine if they are functioning correctly.
Fob that is damaged
A key fob is comprised of many components and a single malfunction could cause other components to fail. If a key fob stops working it's important to examine whether there's an obvious cause like a damaged or cracked case, or a damaged internal component. It's also essential to examine other parts of the vehicle such as the horn and lights to see whether those are working normally.
It's better to replace the key fob if it's damaged, rather than attempt to repair it. The fob might require reprogramming in the car, which is something that cannot be done at home, and requires special equipment to do so.
The buttons on a key fob make use of contacts that transmit signals to the circuit board on the key fob however, these contacts can 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 can also wear out over time. This could result in the button not functioning when it's pressed or only functioning when it's press extremely hard. It could also result in the vehicle not being able start or unlock when the fob has been used.
Most fobs come with a plastic cover that can be opened up and safely cleaned with water and soap. This can help restore a keyfob to its original function. It's also a good idea for you to do it frequently to prevent dirt from damaging the inside.
A faulty battery is typically the reason for a key fob to not turn on or work. Most mechanics and car dealers can replace the battery quickly. If you are comfortable installing the battery yourself then you can buy a new one at a big-box store or a hardware store, and follow the instructions on YouTube or in your owner's guide.
The most likely scenario is that your key fob is damaged internal damages, such as cracks, tiny electronic components not fully connected to the circuit boards, or bent and corroded contact points for batteries. If you find any of these issues it is recommended to consult an auto locksmith or dealer to obtain a new key fob as well as assistance in programming it to your vehicle.
Fob Is Not Programming
The car key fob is an easy way to start your engine and open the doors of your vehicle. They can also cause frustration when they stop working or appear to work intermittently. In broken car key repair some cases, the problem may be as simple as replacing the battery, but in other situations it could require a more complicated repair. The first step is to determine the reason why the fob isn't working correctly.
The most frequent reason for a fob malfunctioning is that it does not recognize your vehicle. This can happen if the connection between the remote and your car is interrupted. You can sometimes reset this connection without the need for a key fob repair service.
Other issues could arise when the key fob no more sends a clear signal. This could happen if the key has been damaged or the battery is not functioning properly. In either situation, attempt to reconnect the key with your vehicle. This can be accomplished by following the instructions provided on the key fob. It's also a good idea to carry an extra key to make use of it in the event that your primary key isn't working.
The fob might not receive an adequate signal from the vehicle. This could be due to a weak car battery, interference from wireless devices or an antenna problem. With a remote tester, you can test the fob to see if it is the cause of the issue. If the tester does not illuminate when you press any of the buttons, it may be a sign that the battery is in need of replacement or the fob is broken.
An immobilizer on your car may be preventing 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 not able to resolve the issue, or it's not worth the effort of trying to repair the fob, then you should consider buying a new one. Many online retailers offer affordable options and some are delivered right to your home.