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 jostled.
Fortunately, the majority of issues with key fobs are simple to solve. However, some issues are more serious and will require professional help. Locksmiths can be a huge help in these instances.
Dead Fob Battery
The key fobs for cars are quite intelligent, but that does not mean that they don't occasionally become stuck in the "not responding zone". If this happens, it's usually time to replace the battery. But that doesn't always solve the issue, as there could be a problem with the connection on one of the battery connector's terminals.
Car manufacturers are aware of this issue, so they often put a spare mechanical key inside the fob to be used in such an emergency. You can access it by finding the small release button or latch that is located behind the fob. (Check the user manual for more details). Pressing this button, you will be able to open the fob and reveal a key that you can use to open the car.
Another sign that your fob's battery is dying is that you have to be a lot closer to your car to unlock and open it than before. The transmitter of the fob's transmitter loses power when the battery dies. This reduces its range.
Replacing the battery is straightforward and relatively cheap. You will need to purchase the button-cell battery (which is similar to an elongated silver coin) and then follow the steps in the user manual to take out the old battery. Replace the battery in the same way as the original one (the positive side facing upwards toward the buttons). After reassembling the fob, test its lock/unlock and start functions to ensure that the new battery was placed correctly.
You can open some key fobs by finding the latch, screw or switch on the back and then prying the fob apart. Be car keys repair not to break the fob since you'll need it to connect to your car! If you're not comfortable doing this on your own, you can also bring your fob to an expert. Most auto shops will swap batteries for fobs at a minimal cost, since it's such an often-used repair service. Some dealers may even do it for free depending on the make and model of your vehicle.
Fob Isn't Working
The first thing to do in the event that your key fob doesn't seem to be working is to replace the batteries. This is the most straightforward solution and will fix the problem. If your fob still isn't working after changing the battery, it could be due to damage.
The damage to your car's key fob due to a variety of reasons including physical trauma, water exposure, or a corroded circuit board. These issues could stop your key from communicating with the vehicle's receiver which can then stop your car's doors or ignition from locking or even starting. If your fob is damaged, it's likely you will need a professional to replace the component or the entire device.
Similarly, the buttons on your device may have become worn out over time with repeated use. The rubber can wear out and cause the buttons to become less springy or 'clicky', and they can begin to fail to register your presses reliably. You could try wiping the buttons down and adjusting them, but it is usually best to get the fob examined by a professional for more extensive repairs.
Check that the battery you're using is the right one for your fob. You can find a list with acceptable batteries online or in most hardware stores, and you must always refer to your owner's manual or the engraving on the inside of the fob to determine the type of battery it needs. If the battery isn't the correct fit, it may have issues transmitting strong signals and providing enough power to internal components.
In rare instances, the problem could be with 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 door with the physical key and starting the car using the inductive backup (if it is available). If your physical key doesn't open or start your vehicle, have a mechanic inspect the electronic and receiver components of your car to see whether they're working properly.
Fob that is damaged
A key fob has numerous components that are interconnected, and one failure can cause others to fail. When a key fob stops working it's important to examine whether there's a cause obvious such as a damaged case or a broken internal component. It's also essential to examine other parts of the vehicle, such as the lights and horn to determine whether they're working as expected.
It's better to replace the key fob if it is damaged than to attempt to repair it. The fob might require reprogramming in the vehicle, which is something that cannot be done at home and requires specialized equipment to do this.
The buttons on a key fob use contacts to transmit signals to the circuit board on the key fob however, these contacts will wear down over time. This is especially true when you drop the fob or leave it in a hot climate.
As time passes the internal wiring inside the key fob could become worn down. This could lead to a button not working when it's pressed, or only working when pressed very hard. This can also result in the vehicle not being able start or unlock after the fob is pressed.
The majority of key fobs have the cover in plastic, which can be removed and cleaned with soap and warm water. This is a great way to bring a fob back to functioning properly and it's a great practice to clean it often to prevent dirt from damaging the insides.
A damaged battery is the primary reason that the key fob will not start or function. Most mechanics and car dealers are able to replace the battery quickly. If you are comfortable with the installation and are able to do it yourself, you can purchase a new one at the big-box or a hardware store, and follow the steps on YouTube or in your owner's guide.
The worst-case scenario is that the key fob is damaged internal damage, for example cracks within the case, tiny electronic components that aren't fully attached to the circuit board, or corroded or bent battery contact points. If any of these are the situation, it's a good idea to consult with an auto locksmith or the dealer for advice on a replacement as well as assistance to program it to your vehicle.
Fob Is Not Programming
The car key fob is a convenient method 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 instances, the problem may be as simple as replacing the battery, but in other situations it could require an intricate repair. The first step is to identify the reason why the fob isn't working properly.
The most common reason for a fob not working is that it doesn't recognize your vehicle. This can happen if the connection between the remote and your vehicle is broken. You may be able to reset this connection without the need for a key fob repair service.
Other problems can arise when the key fob no more sends an energizing signal. This could happen if the key is damaged or the battery is dead. In either case, you should attempt to reconnect the key to your vehicle. This can be accomplished by following the directions provided on the key fob. It is also recommended to have a spare car keys in case your primary key is lost.
The fob might not be receiving a strong signal from the vehicle. This could be due a weak battery in the car or interference from wireless devices, or an antenna issue. You can test the fob to see if this is the issue by using the remote tester. If the tester doesn't light up when you press any of the buttons, it may be because the battery needs to be replaced or the fob is been damaged.
A car's immobilizer could also hinder the fob from sending a clear signal. This could happen if your key fob hasn't been programmed correctly or if there is a software problem.
If you're not able to solve the issue or it's not worth the hassle of repairing the fob, then think about buying a new one. Many online retailers offer cheap options and some can be delivered right to your home.