What The 10 Most Worst Key Fob Repair Service Failures Of All Time Could Have Been Prevented
Key Fob Repair Service
Key fobs take a beating. Buttons can get stuck or break depending on the way they are stored and how they are thrown around.
Fortunately, the majority of key fob issues are relatively simple to solve. However, some issues are more serious and require assistance from a professional. A locksmith can be a huge help in these situations.
Dead Fob Battery
The key fobs for cars are quite intelligent However, that doesn't mean that they don't occasionally get stuck on the "not responding zone". It's time to replace your battery if this occurs. This won't fix the issue since there may be a bad connection at one of the terminals on the battery connector.
Automobile manufacturers are aware of this potential issue, so they often install a spare mechanical key inside the fob for just the case of an emergency. It is accessible by pressing the small release button or latch that is located behind the fob. (Check the user's manual for further details). When you press this button, you'll be able to open the fob and reveal a physical key you can use to unlock the car.
Another indication that your fob's batteries are dying is that you need to be much closer to the car to unlock and open it than before. The transmitter of the fob is depleted in energy when its battery is depleted. This limits its range.
It's fairly easy to replace the battery. You'll need a button-cell battery (which looks like an elongated silver coin) and follow the directions in the user guide to remove the old battery. Replace the battery in the exact direction as the original one (the positive side facing upwards toward the buttons). Test the lock/unlock and begin the functions of the fob after reassembling it. Make sure the battery has been installed correctly.
Some key fobs can be difficult to open but you should be able to do it by finding the latch, switch or screw on the back of the fob, and then tearing it apart. Be careful not to break the fob, since you'll need it to connect to your car! You can also take the fob to a professional in case you're not comfortable making the change yourself. Most auto shops will swap a fob's battery for a nominal fee because it's an everyday repair service. Some dealers might even offer to perform the swap for free, based on the model and make of your vehicle.
Fob Is Not Working
Replace the batteries if the key fob isn't working. This is the fastest fix and is the most likely way to fix the issue. If your device is not functioning after a battery change, it could be due to damage or another issue that requires the attention of a professional.
The car key fob could be damaged for many reasons, including physical injury or exposure to water or a corroded board. These issues can prevent your key from sending a signal to the car's receiver, which then prevents your car's doors and/or ignition from opening or starting. You may have to get a professional replacement for your fob if it is damaged.
The buttons on your device may have worn away with repeated use. The rubber may wear out and make the buttons less responsive or clicky and may begin to fail to detect your pressing accurately. Try wiping the buttons and adjusting them to see if that fixes the problem However, it's generally best to take the fob to have it professionally assessed for more extensive repairs.
Double check that the battery you're using is compatible with your fob. You can find a list on the internet or in a majority of hardware stores. Refer to the owner's guide or the engraving on your fob for more information. A battery that is not the perfect match may have issues transmitting strong signals or providing adequate power to the fob's internal components.
In rare instances 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 doors with 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 car then a mechanic should inspect the electronic and receiver components of your vehicle to determine if they are functioning correctly.
Fob Damaged
A key fob is made up of a variety of parts, and one malfunction can cause other components 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 damaged internal component. Check the horn, light and other components of the car to make sure they are functioning properly.
It's better to replace the key fob if it is damaged than to attempt to repair it. The fob could require reprogramming in the vehicle and this cannot be done at home, and requires specialized equipment for doing so.
Over time the contacts on buttons of a key fob may wear out. This is more likely when you drop the device or leave it in a hot climate.
In time the internal wiring of the key fob could wear down. It can lead to a button that doesn't work when pressed, or only can be used when pressed extremely strongly. It could also result in the car not starting or unlocking when the fob is used.
Most fobs come with an outer cover made of plastic which can be loosened and cleaned using water and soap. This is often able to restore a key fob to its original function and it's a great idea to do this often to prevent dirt from harming the insides.

A faulty battery is typically the reason why a key fob will not turn on or work. The majority of car dealers and mechanics can replace the battery in a short time. If you are comfortable with the installation, you can purchase a new one at the big-box or a hardware store, and follow the directions on YouTube or in your owner's guide.
The most likely scenario is that the key fob has internal damage, such as cracks in the case, teeny electronic components not completely attached to the circuit board, or corroded or bent contact points for batteries. If you observe any of these problems 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 unlock the doors of your vehicle. They can also be a source of frustration when they stop working or seem to be working intermittently. In some cases, the problem may be as simple as replacing the battery, but in other cases it may require an intricate repair. The first step is determining the reason for why the fob isn't functioning correctly.
car remote key repair for a fob malfunctioning is that it doesn't recognize your vehicle. This could happen if the connection between your remote and the car is broken. You may be able to reset this connection without having to call a key fob repair service.
Other problems can arise when the key fob no more sends a clear signal. 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 accomplished by following the instructions included with the key fob. It's also recommended to carry an extra key in case you need to make use of it in the event that your primary key isn't working.
It's also possible that the fob doesn't receive the signal sufficiently strong from the car. This could be caused by an insufficient car battery or interference from wireless devices or an antenna problem. You can test the fob to determine if this is the issue by using an external tester. If the tester does not illuminate when you press any of the buttons, it may be because the battery needs to be replaced or the fob is been damaged.
An immobilizer on your car may hinder the fob from sending a clear signal. This could happen if the fob's programming isn't correct to your vehicle or in the event of a software issue.
If you can't fix the fob, or it's not worth the effort to fix it, you should buy a new one. You can find low-cost options from many online retailers and some are even delivered to your doorstep.