Key Fob Repair Service
Key fobs are subject to a lot of abuse. Buttons can get stuck or break, depending on the way they are stored and how they are thrown around.
Luckily, most issues with key fobs are simple to solve. Certain issues with key fobs are more serious and require expert assistance. A locksmith can be a huge help in these cases.
Dead Fob Battery
Car key fobs have gotten pretty intelligent however, that doesn't mean they don't sometimes get stuck in the "not responding" zone. If remote key fob repair happens, it's time to replace the battery. However, that's not always the solution to the issue, as you could also have a problem with the connection on one of the battery connector terminals.
The car makers are aware of the potential issue, and frequently install an extra mechanical key inside the fob to use in an emergency. To access this, you can locate the small release switch or latch on the back of the fob (check the user manual for more details). When you press this button, you can open the fob to reveal a physical key that you can use to open the car.
Another indication that your fob's batteries are dying is that you have to be much closer to the car to open and lock it than before. This is because the fob's transmitter weakens when its battery dies which limits the range of operation.
It's fairly easy to replace the battery. You'll need the button-cell battery (which resembles the size of a small silver coin) and follow the directions in the user guide to remove the old battery. Replace the battery in the same direction as the original one (the positive side facing upwards towards the buttons). Test the lock/unlock, and start functions of the fob after reassembling it. Make sure the new battery is installed correctly.
You can access key fobs by looking for the latch, screw, or switch in the back and prying the fob off. Be careful not to break the fob because you'll need it to connect to your car! If you're not confident in doing this yourself, you can also send your key fob to a professional. Many auto shops will change the battery of a fob at a minimal cost, since it's such a common repair service. Some dealers will even offer to do it for free depending on the model and brand of your vehicle.
Fob Isn't Working

Replace the batteries if the key fob does not work. This is the quickest fix and will most likely fix the problem. If your device still does not work after changing the battery, it could be caused by damage.
The car key fob could be damaged for many reasons, including physical injury, exposure to water, or a damaged or corroded board. These issues could stop your key from sending a signal to the receiver in your vehicle, which could cause your car's ignition to stop or doors from opening. It is possible that you will need to hire a professional to replace your key if it's damaged.
remote key fob repair on your fob may have worn away with repeated use. The rubber can wear away making the buttons less 'clicky' or springy. They also may stop registering your presses. You can try wiping down the buttons and then adjusting them to see if this resolves the issue However, it's generally best to take the fob to a professional evaluated for more thorough repairs.
It is also important to confirm that the battery you're using is a precise match to your fob. You can find a list online or in most hardware stores. Consult your owner's guide or the engraving on your fob for further details. If the battery is not the right fit, it may have issues transmitting strong signals or providing enough power to internal components.
In rare instances the issue could be with 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 there is). If your physical key does not open or start your car, make sure a mechanic inspect the receiver and electronic components to ensure that they are working properly.
Fob that is damaged
A key fob is made up of many components that function together and a single malfunction can cause other parts to fail. If a keyfob stops working it's crucial to look for obvious causes such as cracks in the casing or a broken component. Check the horn, lights and other parts of the car to ensure they're working properly.
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 might be necessary to reprogram the fob for the 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 may wear out. This is most common when the fob is dropped or left in hot weather.
The internal wiring of a key fob can be worn out over time. This could result in the button not functioning when it's pressed, or only working when press extremely hard. It could also result in the car not starting or unlocking when the fob is pressed.
Most fobs come with a plastic cover which can be loosened and safely cleaned with soap and water. This can often restore a key fob to functioning properly and it's a great practice to clean it regularly to avoid dirt harming the insides.
A damaged battery is the main reason why the key fob will not start or function. The majority of mechanics and car dealers can replace the batteries quickly, but if you feel at ease doing it yourself you can purchase a battery from the hardware store or a big-box retailer and follow instructions in your owner's manual or on YouTube to install it.
The worst case scenario is that your key fob has internal damage, like cracks, tiny electronic components not fully connected to the circuit boards or corroded and bent contact points on the battery. If any of these is the case, it's a good idea to speak with an auto locksmith or the dealer for advice on a replacement as well as assistance getting it programmed for your vehicle.
Fob Isn't Programming
The car key fob is a convenient way to start your engine and unlock the doors of your car. If they stop working, or work intermittently, they can be a hassle. In some cases, the issue is solved by replacing the battery. However, in other cases, it might require a more complicated repair. The first step is to identify the reason for the fob not functioning properly.
One of the most common reasons for a malfunctioning remote is that it has stopped recognizing your vehicle. This can happen if the connection between your remote and car is broken. The connection can be restored without the need for an expensive key fob repair.
If the key fob no longer sending a strong signal, other problems could occur. This could happen if the key is damaged or the battery is dead. In either event, try to resync your key with your vehicle. This can be accomplished by following the instructions that came with the key fob. It's also a good idea to carry an additional key to use it in the event that the primary key isn't working.
It's also possible that the fob isn't receiving a strong enough signal from the car. This could be due to an insufficient car battery or interference from wireless devices, or an antenna problem. Using a remote tester, you can test the fob and determine if it's the issue. If the tester does not illuminate when you press any of the buttons, it may be that the battery needs to be replaced or that the fob has been damaged.
An immobilizer on your car may be preventing a fob from sending a strong signal. This could be the case if your key fob hasn't been properly programmed or there is a software problem.
If you're not able to resolve the issue, or it's not worth the hassle of repairing the fob, then you should think about buying a new one. You can find low-cost options from numerous online retailers and some can be delivered directly to your doorstep.