Key Fob Repair Service
Key fobs can be subjected to many abuse. Depending on how they're stored and how often they're knocked around, their buttons may become stuck or broken.
Most key fob problems are easy to fix. car key fob repair are more serious, and require expert assistance. This is when locksmiths come in handy.
Dead Fob Battery
The car key fobs are pretty smart However, that doesn't mean they do not sometimes get stuck in the "not responding zone". When this happens, it's usually time to replace the battery. However, this doesn't always fix the problem, because you may also have an issue with one of the battery connector's terminals.
The car manufacturers are aware of the possibility of a issue, and often install an extra mechanical key in the fob to be used in such an emergency. To access this, find the small release button or latch located behind the fob (check the user's manual for specifics). Pressing this button, you will be able to open the fob and reveal a key that you can use to unlock the car.
Another sign that your fob's battery is dying is the fact that you have to be a lot closer to your car to open and lock it than before. The transmitter of the fob is depleted in power when its battery dies. This limits its range.
Replacing the battery is straightforward and relatively cheap. Be sure to purchase a button cell battery (which appears to be like tiny silver coins) for your fob, and follow the user guideline or video instructions on how to remove the old battery. Replace the battery in the same direction as the original one (the positive side facing upwards towards the buttons). After reassembling the fob test its start and lock functions as well as unlock/lock functions to ensure that the battery was installed correctly.
Some key fobs can be difficult to open but you should be able to open them by placing the latch, switch or screw at the back of the fob, and then prying it open. The fob will need to work with your vehicle, so make sure not to damage it! If you're not comfortable doing this yourself it's also possible to bring your fob to an expert. Many auto shops will change batteries for fobs at a minimal cost because it's a common repair service. Some dealers may even perform the swap for free, based on the model and make of your vehicle.
Fob Is Not Working
Replace the batteries if your key fob isn't working. This is the easiest solution and will solve the issue. If your device is not working after a battery change it could be due damage or another issue that requires the attention of a professional.
Damage can occur to your car's key fob for a variety of reasons, such as physical trauma, exposure to water or a corroded circuit board. These issues could stop your key from communicating with the vehicle's receiver and prevent your car's doors or ignition from unlocking or even starting. You may have to hire a professional to replace your fob if it is damaged.
The buttons on your keychain might have worn out due to repeated use. The rubber may wear out and cause the buttons to become less responsive or clicky and may start to fail to register your press accurately. Try wiping the buttons and then adjusting them to see if this fixes the problem however, it's best to take the fob to be professionally assessed for more extensive repairs.
Double check that the battery you are using is the right one for your fob. 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 the engraving on the inside of your fob to determine which type of battery it needs. If the battery is not the correct fit, it may have issues transmitting strong signals and providing enough power to internal components.
In some cases the issue could be in the vehicle's electronic parts or receiver. You can test this by using a physical key to open the door and then trying to start your car with the inductive backup system (if there is). If the physical key you have not work or open your car, you should have an expert check the receiver and electronic components to make sure they're working correctly.
Damaged Fob
A key fob has many components that function together, and one failure can cause others to fail. If a keyfob doesn't work it is important to check for obvious causes like a cracked casing or a damaged part. Check the horn, lights and other parts of the vehicle to make sure they are functioning correctly.
If the fob for your key is damaged, you should obtain a replacement from your dealer or an auto locksmith instead of trying to repair it. It could be necessary to reprogram the fob to the car. This is not something you can do at home, and requires specialized equipment.

The buttons on a key fob use contacts that transmit signals to the circuit board of the key fob however, these contacts will wear down over time. This is most common when the device is dropped or left in hot weather.
As time passes, the internal wiring in the key fob could become worn down. It could result in the button not working when it is pressed, or is functional when it is pressed extremely hard. It could also cause the car not opening or locking when the fob is pressed.
Most key fobs have an outer cover made of plastic that can be removed and cleaned with soap and warm water. This is often able to help restore a key fob's its original function and it's a great idea to do this regularly to prevent dirt from harming the insides.
A bad battery is usually the reason for a key fob to not work or turn on. The majority of car dealers and mechanics are able to replace the battery quickly. If you are confident in installing the battery yourself, you can purchase a new one at a big-box store or a hardware store, and follow the steps on YouTube or in the owner's guide.
The worst case scenario is that your key fob has internal damages, such as cracks, tiny electronic components not fully attached to the circuit boards or bent and corroded battery contact points. If any of these is the case, it's a good idea to speak with an auto locksmith or dealer for advice on a replacement as well as assistance to program it for your vehicle.
Fob isn't programming.
The car key fob is an easy way to start your engine and open the doors of your vehicle. They can also cause frustration when they stop working or appear to function intermittently. In some instances, the problem may be as simple as replacing the battery but in other cases it may require an even more complex repair. The first step is to identify the reason why the fob isn't working correctly.
One of the most common reasons for a malfunctioning remote is that it is no longer able to recognize your vehicle. This can happen when the connection between your remote and the car is broken. This connection can be restored without the need for an expensive key fob repair.
Other issues could arise when the key fob isn't able to sends a clear signal. This could be the result of a key is damaged or the battery is dead. In either case, you should try to reconnect your key with your car. This can be accomplished by following the instructions provided with the key fob. It is also recommended to have a spare car keys in case the primary key is lost.
The fob may not be receiving a strong signal from the vehicle. This could be due to a weak battery in the car, interference from wireless devices or a problem with the antenna. With a remote tester, you can test the fob to check if it's the problem. If the tester doesn't illuminate when one of the buttons is press, the battery might need to be replaced or the fob may be damaged.
Another reason that the fob not sending a strong enough signal is that the car's immobilizer system is hindering it. This could be the case when your key fob hasn't been properly programmed or there's a software issue.
If you are unable to fix the fob or it isn't worth the trouble to try to fix it, you should purchase the new one. Many online retailers offer low-cost options, and some can be delivered right to your home.