Key Fob Repair Service
Key fobs can be damaged. Depending on how they're kept and how often they're knocked around, their buttons may get stuck or damaged.
Fortunately, the majority of key fob issues are relatively easy to resolve. Certain key fob issues are more severe and require assistance from a professional. This is when locksmiths help.
Dead Fob Battery
Car key fobs have become pretty smart however, this doesn't mean that they won't occasionally find themselves in the "not responding" zone. It's time to replace your battery when this happens. It's not a solution because it could be due to an issue with one of the terminals on the battery connector.
The car manufacturers are aware of this issue, and they frequently include a spare key mechanical inside the fob in case of the case of an emergency. To access this, you can find the small release button or latch on the back of the fob (check the user's manual for more details). By pressing this, you will be able to open the fob and access a physical key, which you can use to unlock your vehicle.
You will also need to be nearer to your vehicle in order to lock and unlock it. The transmitter of the fob's transmitter loses power when the battery dies. This limits its range.
It is relatively easy to replace the battery. You'll need to purchase a button-cell battery (which resembles the size of a small silver coin) and then follow the steps in the user's 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 function, and start the functions of your fob after reassembling it. Make sure the new battery is placed correctly.
You can access key fobs by looking for the latch, screw, or switch at the back, and then tearing the fob off. You'll need the fob in order to work with your vehicle, so be careful not to cause damage! If you're not comfortable doing this on your own it's also possible to send your key fob to an expert. Most auto shops will swap a fob's battery at a minimal cost because it's an everyday repair service. Some dealers may even do it for no cost depending on the model and brand of your vehicle.
Fob Is Not Working
Replace the batteries if your key fob doesn't work. This is the quickest fix and is the most likely way to fix the problem. If your fob still does not work after changing the battery, it could be caused by damage.
The damage to your car key fob for a variety of reasons including physical trauma, exposure to water, or a corroded circuit board. These issues can stop your key from transmitting the signal to the receiver inside your vehicle, which could then prevent your car's ignition or doors from opening. If your fob has been damaged, it's likely that you'll require an expert to replace the component or the entire device.
The buttons on your device might have worn out due to repeated use. The rubber can wear away making the buttons less clicky or springy. They also may stop registering your presses. Try wiping the buttons and adjusting them to see if this fixes the issue, but it's usually best to take the fob to a professional evaluated for more thorough repairs.
Make sure that the battery you're using is compatible with your fob. You can find a list of acceptable batteries online or at most hardware stores. You must always consult the owner's manual or the engraving on the inside of your fob to determine which type of battery it needs. A battery that isn't a perfect match can be unable to transmit strong signals or supplying enough power to the internal components of the fob.
In some cases it could be a problem 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 using the inductive backup system (if there is). If your physical key does not allow you to start your car, make sure a mechanic inspect the receiver and electronic components to ensure they're working correctly.
Damaged Fob
A key fob contains numerous components that work together and a single malfunction can cause others to fail. If a keyfob stops working it is important to look for obvious causes such as cracks in the casing or a broken component. Examine the horn, lights and other components of the car to ensure that they are functioning correctly.
If nearby key repair shop is damaged, it's recommended to obtain a replacement from your dealer or an auto locksmith instead of attempting to repair it. The fob may require reprogramming to the vehicle, which is something that can't usually be done at home, and requires specialized equipment to do this.
The buttons on a key fob utilize contacts to transmit signals to the key fob's circuit board, but these will wear down over time. This is especially common if the device is dropped or left in hot weather.
The internal wiring of a key fob can also become worn out over time. It could result in the button not working when pressed, or only works when pressed very strongly. It could also result in the car not being able to start or unlock once the fob is used.
The majority of fobs have an outer cover made of plastic that can be opened and cleaned using water and soap. This is often able to help restore a key fob's functioning properly and it's a good idea to do it regularly to prevent dirt from damaging the insides.
A faulty battery is typically the reason why a key fob will not turn on or work. Most car dealers and mechanics are able to replace the batteries in a short time but if you're comfortable doing it yourself, you can buy a battery from the hardware store or a big-box retailer and follow instructions in the owner's manual or on YouTube to install it.
The worst case scenario is that your key fob has internal damage, such as cracks, tiny electronic components not completely connected to the circuit boards or corroded and bent contact points for batteries. If you notice any of these problems, you should consult an auto locksmith or a dealer to obtain a replacement key fob as well as assistance in programming it for your vehicle.
Fob Isn't Programming
The car key fob is an easy way to start your engine and unlock the doors of your vehicle. If they stop working, or work intermittently, they can be a hassle. In some instances, the issue can be resolved by replacing the battery. In other circumstances, it could require a more complicated repair. The first step is to figure out the reason for the fob not functioning properly.
The most frequent reason for a fob not working is that it fails to recognize your vehicle. This is because the connection between the remote and your vehicle is broken. This connection can be restored without the need for an expensive key fob repair.
If the key fob not sending a strong signal, other problems can be experienced. This can occur if the key is damaged or the battery is dead. In either case, try to reconnect your key with your car. This can be done by following the instructions provided on the key fob. Also, you should keep a spare car key in the event that your primary key is lost.
The fob might not receive an adequate signal from the vehicle. This could be due to an insufficient battery in the car, interference from wireless devices or an antenna issue. You can test the fob to see if this is the issue by using a remote tester. If the tester doesn't light up when one of the buttons is press, the battery might need to be replaced or the fob could be damaged.
Another possible reason for the fob not transmitting the right signal is that the car's immobilizer system is preventing 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're not able to solve 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 can be delivered directly to your home.