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 get stuck or damaged.
Most key fob problems are fixable. However, some issues are more serious and require expert assistance. This is where a locksmith can be of assistance.
Dead Fob Battery
Car key fobs have become pretty intelligent, but this doesn't mean that they won't sometimes get stuck in the "not responding" zone. When this happens, it's usually time to replace the battery. This doesn't solve the problem since there may be an issue with the connection on one of the terminals on the battery connector.
The car makers are aware of the potential issue, and often include a mechanical key inside the fob for use in an emergency. To gain access to this, find the small release button or latch located behind the fob (check the user's manual for specifics). Pressing this can allow you to open the fob and gain access to an actual key that you can use to unlock your car.
Another indication that your fob's batteries are dying is that you need to be a lot closer to your car to unlock and open it than you did before. The transmitter of the fob is depleted in energy when its battery is depleted. This limits its range.
The replacement of the battery is simple and relatively cheap. You'll need a button-cell battery (which resembles an elongated silver coin) and follow the directions in the user's guide to remove the old battery. Replace the battery in the exact direction as the original one (the positive side facing upwards toward the buttons). After reassembling your fob, test its start and lock functions as well as unlock/lock functions to be certain the battery was installed correctly.
Certain key fobs may be difficult to open however, you should be able to do it by finding the latch, switch or screw at the back of the fob and prying it apart. The fob will need to work with your vehicle, so be careful not to damage it! If you're not confident making this change yourself it's also possible to take your fob to an expert. Since it's a routine service that most auto shops will replace the battery inside a fob for a nominal fee. Some dealers may even do it for free depending on the model and make of the car.
Fob Is Not Working
The first thing you need to do when your key fob isn't working is replace the batteries. This is the most efficient solution and will most likely fix the problem. If your fob is still not functioning after a battery change, it could be due damage or another issue that requires attention from a professional.
car remote key repair could be damaged due to a variety of reasons, including physical injury or exposure to water or a corroded board. These issues could stop your key from sending a signal to the car's receiver, which then prevents the doors of your car and/or ignition from opening or even starting. If your fob has been damaged, it's likely you will need an expert to replace the component or the entire device.
The buttons on your fob may have become worn-out over time due to repeated use. The rubber may wear out, making the buttons less 'clicky' or springy. They also may stop registering your press. Try wiping the buttons and adjusting them to see if this fixes the problem, but it's usually best to take the fob to a professional assessed for more extensive repairs.
It is also important to confirm that the new battery you're using is a precise match for the fob you're using. You can find a list with acceptable batteries online or at most hardware stores, and you must always refer to your owner's manual or engraving on the inside of the fob to determine the type of battery it needs. A battery that isn't an ideal match could have problems transmitting strong signals or providing adequate power to the internal components of the fob.
In very rare cases it could be that the issue isn't with your key fob but more with the vehicle's receiver or electronic components. 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 the physical key you have not work or open your car, make sure an expert check the receiver and electronic components to ensure they're functioning properly.
Fob Is Damaged
A key fob is composed of many parts, and one malfunction can cause other components to fail. If a key fob ceases functioning, it's vital to determine whether there's an obvious cause like a cracked case or a malfunctioning internal component. Check the horn, lights and other parts of the car to ensure they're functioning correctly.
If the key fob is damaged, you should obtain a replacement from your dealership or an auto locksmith instead of attempting to repair it. The fob may require reprogramming to the car and this isn't something you can do at home, and it 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 may wear out over time. This is most common when the device is dropped or left in hot temperatures.
The internal wiring of a key fob may be worn out over time. This could result in the button not functioning when it's pressed, or only working when it's press extremely hard. It could also cause the car not starting or unlocking when the fob is pressed.
Most fobs have a plastic cover which can be loosened and then cleaned with water and soap. This is often able to help restore a key fob's functioning properly, and it's a good practice to clean it often to prevent dirt from harming the insides.
A bad battery is the primary reason that the key fob won't turn on or work. The majority of car dealers and mechanics can replace the battery quickly. If you are confident in installing the battery yourself then you can buy an additional one from an online store or a hardware store, and follow the instructions on YouTube or in the owner's manual.
The worst-case scenario is that the key fob is damaged internal damage, such as cracks in the case, teeny electronic components that are not fully connected to the circuit board, or bent or corroded battery contact points. If any of these is the case, it's a good idea to talk to an auto locksmith or dealer for a recommendation for a replacement and 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. When they stop working, or fail to function, they can be quite frustrating. In some cases the problem can be resolved by replacing the battery. However, in other circumstances, it could require a more complex repair. The first step is to identify why the fob doesn't work correctly.
The most common reason for a fob malfunctioning is that it doesn't recognize your vehicle. This can happen if the connection between the remote and your car is broken. You can sometimes reset the connection without needing repair of your key fob.
Other problems can arise when the key fob isn't able to sends a clear signal. This could happen if the key has been 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 instructions that come with the key fob. You should also carry a spare car key in case the primary key fails.
It's possible that the fob isn't receiving an adequate signal from the car. This could be caused by a weak car battery or interference from wireless devices, or an antenna problem. You can test the fob and determine whether this is the cause by using the remote tester. If the tester does not light up when any of the buttons are press, the battery might need to be replaced or the fob may be damaged.
The immobilizer in your car could hinder the fob from sending out a strong signal. This could happen when your key fob hasn't been properly programmed or you have a software issue.
If you are unable to fix the fob or it's not worth the trouble to try to repair it, you should purchase a new one. You can find affordable alternatives from a variety of online retailers, and some of these are even delivered to your door.