Key Fob Repair Service
Key fobs are subjected to lots of abuse. Depending on how they're stored and how often they are knocked around, their buttons may become stuck or broken.
The majority of key fob issues are fixable. Certain key fob issues are more serious, and require expert assistance. This is where locksmiths be of assistance.
Dead Fob Battery
Car key fobs have gotten quite smart however that doesn't mean they don't occasionally get stuck in the "not responding" zone. It's time to replace your battery if this occurs. This won't fix the issue since there may be an issue with one of the terminals on the battery connector.
Car manufacturers are aware of this issue, so they usually include a spare key mechanical inside the fob in case of such an emergency. To access this, you can find the small release button or latch located behind the fob (check the user's manual for specifics). When you press this button, you'll be able to open the fob to reveal a physical key that you can use to unlock the car.
Another indication that your fob's battery is dying is the fact that you have to be much closer to your car in order to open and lock it than you did before. The transmitter of the fob loses power when the battery dies. This limits its range.
It's fairly easy to replace the battery. You'll need to purchase the button-cell battery (which looks like a small silver coin) and then follow the instructions in the user guide to remove the old battery. Replace the battery in the same way that the previous one (the positive side facing upwards towards the buttons). Test the lock/unlock and start functions of the fob after reassembling it to ensure the new battery is placed correctly.
You can access key fobs by locating the latch, screw, or switch on the back, and then tearing the fob in two. The fob will need to work with your vehicle, so make sure not to cause damage! You could also take the key fob to an expert should you feel uncomfortable making it your own. Most auto shops will swap the battery of a fob at a minimal cost because it's an often-used repair service. Some dealers might even do it for free depending on the model and make of your vehicle.
see post Working
Replace the batteries if your key fob does not work. This is the most straightforward fix and most likely what can fix the issue. If your fob still doesn't work after replacing the battery, it could be due to damage.
The car key fob could be damaged for various reasons, including physical injury, exposure to water, or a damaged or corroded board. These issues can stop your key from transmitting the signal to the receiver in your vehicle, which will cause your car's ignition to stop or doors from unlocking. You may need to hire a professional to replace the fob if it's damaged.
The buttons on your fob might have worn out due to repeated use. The rubber can wear away and cause the buttons to become less responsive or clicky and may begin to fail to register your presses reliably. You can try wiping down the buttons and then adjusting them to see if that fixes the problem However, it's generally recommended to send the fob to be professionally assessed for more extensive repairs.
Make sure that the battery you are using is the right one for your fob. You can find a list on the internet or in most hardware stores. Check the owner's manual or the engraving on your fob for further details. A battery that is not a perfect match can have issues transmitting strong signals or supplying enough power to the internal components of the fob.
In rare instances the issue could be related to the vehicle's electronic components 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 available). If your physical key does not allow you to start your car, you should have a mechanic check the electronic components and the receiver to make sure they're working correctly.
Fobs that are damaged
A key fob contains many parts that are interconnected, and one failure can cause others to fail. If a keyfob stops working, it's important that you look for obvious causes such as cracks in the casing or a damaged part. Examine the horn, lights and other parts of the car to make sure they are functioning correctly.
If the key fob is damaged, it's recommended to obtain a replacement from your dealer or an auto locksmith instead of trying to fix it. It could be necessary to reset the fob for the car. This isn't 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 can wear down over time. This is especially true when you drop the device or leave it in a hot climate.
The internal wiring of a key fob may be worn out over time. This could result in a button not working when it's pressed or only working when press very hard. This could also lead to the vehicle not being able to start or unlock after the fob is pressed.
remote key fob repair have an outer cover made of plastic that can be removed and cleaned with soap and warm water. This is a great way to bring a fob back to its original function and it's a good idea to do this regularly to prevent dirt from damaging the insides.
A bad battery is the primary reason why the key fob will not turn on or work. Most mechanics and car dealers are able to replace the battery quickly. If you are confident in installing the battery yourself then you can buy an additional one from 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 the key fob has internal damage, such as cracks within the case, tiny electronic components that aren't fully attached to the circuit board, or bent or corroded battery contact points. If you find any of these issues you should contact an auto locksmith or a dealer to get a replacement key fob and assistance in programming it for your vehicle.
Fob is not programming
The car key fob is an easy way to start your engine and open the doors of your car. When they stop working or are not working, it can be a hassle. In some cases the problem can be resolved by replacing the battery. However, in other cases, it might require a more intricate repair. The first step is to figure out the reason why the fob isn't working correctly.
The most frequent reason for a fob not working is that it does not recognize your vehicle. This could happen if the connection between your remote and car is damaged. It is possible to reset the connection without having to call an repair service for your key fob.
When the key fob is not sending a strong signal, other problems could occur. This can occur if the key is damaged or the battery is dead. In either situation, try to reconnect the key to your vehicle. This can be accomplished by following the instructions that came on the key fob. It's also a good idea to carry an additional key, so that you can use it in the event that the primary key isn't working.
It's possible that the fob isn't receiving a strong enough signal from the car. This could be due a weak battery in the car or interference from wireless devices or a problem with the antenna. You can test the fob to determine whether this is the cause by using the remote tester. If the tester does not light up when one of the buttons is pressed, the battery may need to be replaced or the fob may be broken.
Another reason that a fob not sending an adequate signal is that the car's immobilizer system is hindering it. This could be the case in the event that your key fob isn't been properly programmed or you have a software issue.
If you can't fix the fob or it isn't worth the effort to repair it, you should buy an entirely new one. Many online retailers offer low-cost options and some are delivered directly to your home.