10 Tell-Tale Symptoms You Need To Look For A New Key Fob Repair Service
Key Fob Repair Service
Key fobs can be subjected to lots of abuse. Depending on how they're stored and how often they are jostled, their buttons can become stuck or broken.
Luckily, most problems with the key fob are simple to fix. However, there are some that are more complicated and require expert assistance. This is where locksmiths be of assistance.
Dead Fob Battery
Car key fobs are quite smart, but it doesn't mean they can't sometimes get stuck in the "not responding" zone. It's time to replace your battery if this happens. It's not a solution because there could be a bad connection at one of the terminals on the battery connector.
The car makers are aware of the potential issue, and frequently install an extra mechanical key inside the fob for use in such an emergency. To access this, locate the small release switch or latch behind the fob (check the user's manual for details). By pressing this button, you can open the fob and reveal a physical key you can use to unlock the car.
You'll also need to be nearer to your vehicle to lock and unlock it. The transmitter of the fob is depleted in power when the battery dies. This reduces its range.
It's relatively simple to replace the battery. You'll need to purchase a button-cell battery (which resembles an elongated silver coin) and then follow the instructions in the user's guide to remove the old battery. Replace the battery in the same direction as the original one (the positive side facing upwards toward the buttons). Test the lock/unlock, and start functions of the fob after reassembling it. This will ensure that the new battery is placed correctly.
You can access key fobs by locating the latch, screw, or switch at the back and prying the fob apart. Be careful not to break the fob because you'll need it to work with your car! If you're not confident in doing this on your own then you can bring your fob to a professional. Many auto shops will change batteries for fobs at a minimal cost because it's an often-used repair service. Some dealers may even do it for no cost depending on the model and brand of your vehicle.
Fob not working
Replace the batteries in your key fob if it does not work. This is the most efficient solution and is the most likely way to fix the issue. If your device is not working after a battery change it could be due to damage or another issue that requires attention from a professional.
Your car key fob can be damaged due to various reasons, including physical injury or exposure to water or a corroded board. These issues can stop your key from sending a signal to the receiver inside your car, which will then prevent your car's ignition or doors from unlocking. You may have to get a professional replacement for your fob if it is damaged.
The buttons on your fob may have worn away with repeated use. The rubber can wear away and make the buttons less springy or 'clicky' and may begin to fail to register your press accurately. You can try wiping the buttons down and adjusting them, but it is recommended to get the fob examined by a professional to make more extensive repairs.
Double 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. Refer to the owner's guide or the engraving on the fob to find out more. If the battery is not the right fit it could have problems transmitting strong signals and providing sufficient 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 the physical key to open the door, and then trying to start your vehicle using the inductive backup system (if there is). If your key isn't working to open or start your vehicle check with a mechanic the electronic components and receiver of your vehicle to determine if they are functioning correctly.
Fob that is damaged
A key fob is made up of numerous components that work together, and one failure can cause other parts to fail. If a key fob ceases working it's important to examine whether there's a clear cause such as a damaged case or a damaged internal component. Check the horn, lights and other parts of the vehicle to make sure they are functioning correctly.
It's better to replace the key fob if it's damaged rather than try to repair it. It could be necessary to reprogram the fob to the car. This isn't something you can do at home, and requires specialized equipment.

The buttons on a key fob make use of contacts that transmit signals to the circuit board on the key fob however, these contacts will wear down over time. This is most common when the fob is dropped or left in hot weather.
As time passes the internal wiring of the key fob could become worn down. This can result in a button not working when it's being pressed or only working when it's pressing very hard. It could also result in the vehicle not being able to start or unlock when the fob is used.
Most key fobs have a plastic cover which can be removed and cleaned safely with soap and warm water. This is often able to restore a key fob to functioning properly and it's a great idea to do this regularly to prevent dirt from harming the insides.
A bad battery is the main reason that a key fob won't turn on or work. Most car dealers and mechanics are able to replace the batteries in a short time however, if you're at ease doing it yourself, you can buy a battery at a hardware store or big-box retailer and follow instructions in the owner's manual or on YouTube to install it.
The worst-case scenario is that the key fob has internal damage, like 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, you should consult an auto locksmith or a dealer to get a replacement key fob as well as assistance in programming it to your vehicle.
Fob Isn't Programming
The car key fob is a convenient way to start your engine and open the doors of your car. If sell stop working, or work intermittently, they can be quite frustrating. In some cases, the issue can be resolved by replacing the battery. However, in other cases, it might require a more complicated repair. The first step is to determine the reason for why the fob isn't functioning correctly.
One of the most frequent reasons for a malfunctioning fob is that it is no longer able to recognize your vehicle. This can happen if the connection between your remote and your car is broken. It is possible to reset this connection without having to call repair of your key fob.
Other problems can arise when the key fob no more sends a strong signal. This can happen if the key has been damaged or if the battery is dead. In either event, try to reconnect your key to your car. You can do this by following the directions that come with the key fob. It's also recommended to carry an extra key to make use of it in the case that your primary key isn't working.
The fob might not be receiving an adequate signal from the vehicle. This could be due to a weak battery in the car or interference from wireless devices, or an antenna issue. Using a remote tester, you can test the fob and see if it is the cause of the issue. If the tester does not light up when any of the buttons are pressed, the battery may need to be replaced or the fob is damaged.
The immobilizer in your car could prevent a fob from sending out a strong signal. This could be the case when your key fob hasn't been properly programmed or you have a software issue.
If you're unable to solve the issue or it's not worth the hassle of repairing the fob, you should consider buying a new one. Many online retailers offer low-cost options, and some can be delivered right to your home.