Key Fob Repair Service
Key fobs can be subjected to many abuse. Depending on how they're stored and how often they are moved around, their buttons could be damaged or stuck.
Fortunately, the majority of key fob issues are relatively simple to solve. However, some issues are more serious and require assistance from a professional. This is where a locksmith can be of assistance.
Dead Fob Battery
Car key fobs are quite intelligent however, this doesn't mean that they won't occasionally get stuck in the "not responding" zone. When this happens, it's usually time to replace the battery. It's not a solution because there could be a bad connection at one of the terminals on the battery connector.
Car manufacturers are aware of this issue, and they frequently put a spare mechanical key inside the fob in case of this kind of emergency. To access this, you can locate the small release switch or latch located behind the fob (check the user manual for specifics). Pressing this can allow you to unlock the fob and access the physical key, which you can use to unlock your car.
Another indication that your fob's batteries are dying is that you have to be much closer to your car in order to unlock and open it than you did before. The transmitter of the fob's transmitter loses power when its battery dies. This reduces its range.
It is relatively easy to replace the battery. You'll need a button-cell battery (which looks like a small silver coin) and follow the directions in the user's manual to remove the old battery. Replace the battery in the same direction as the original one (the positive side facing up toward the buttons). Test the lock/unlock, and start functions of the fob after reassembling it to ensure the battery has been installed correctly.
You can access key fobs by looking for the latch, screw, or switch in the back and then prying the fob off. The fob will need to work with your vehicle, so take care not to damage it! If you're not confident in doing this yourself it's also possible to send your key fob to an expert. Since it's a common service that most auto shops will swap the battery in fobs for a minimal cost. Some dealers might even do it for no cost, depending on the make and model of your vehicle.
Fob Isn't Working
The first thing you need to do if your key fob isn't working is replace the batteries. This is the fastest fix and will most likely fix the problem. 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.
The damage to your car key fob for a variety of reasons including physical trauma, water exposure or a corroded circuit board. These problems can prevent your key from sending the signal to the receiver in your car, which will then prevent your car's ignition or doors from locking. If your fob is damaged it's likely that you'll need an expert to replace the component or the entire device.
In the same way, the buttons on your fob may have become worn-out over time due to repeated use. Rubber can wear out, making the buttons less 'clicky' or springy. They may also stop registering your presses. You can try wiping down the buttons and then adjusting them to see if that fixes the problem however, it's recommended to send the fob to be professionally evaluated for more thorough repairs.
Double check that the battery you're using is the right one for your fob. You can find a list of compatible batteries online or at most hardware stores, and you should always consult your owner's manual or the engraving on the inside of your fob to determine which type of battery it needs. A battery that is not a perfect match can have problems transmitting powerful signals or providing sufficient power to the fob's internal components.
In some cases it could be a problem in the vehicle's electronic parts or receiver. If you have an inductive backup system you can test it by opening the door with a physical key and then start the car with the inductive backup (if there is). If your key isn't working to open or start your car check with a mechanic the electronic components and receiver of your vehicle to determine whether they're functioning properly.
Fob that is damaged
A key fob is composed of a variety of parts and a single malfunction could cause other components to fail. If a key fob ceases functioning, it is important to determine whether there's a cause obvious such as a damaged case or a malfunctioning internal component. Check the horn, lights and other parts of the car to ensure that they are functioning properly.
It's better to replace the key fob if it's damaged rather than attempt to repair it. It may be necessary to reset the fob to the car. This is not something you can do at home, and requires specialized equipment.
Over time, the contacts on the buttons of a key fob could wear out. This is especially true if you drop the fob or leave it outside in hot weather.
The internal wiring of a key fob can also wear out over time. This can result in a button that doesn't work when it is pressed, or is functional when it is pressed extremely hard. It could also result in the car not being able to start or unlock when the fob has been used.
Most fobs come with the cover of plastic that can be opened and then cleaned with soap and water. This can restore a keyfob to its original function. It's recommended to clean it regularly to prevent dirt from damaging the inside.
A bad battery is usually the reason for a key fob to not turn on or work. The majority of car dealers and mechanics can replace the battery quickly. If you are comfortable installing the battery yourself and are able to do it yourself, you can purchase a new one at an online store or a hardware store, and follow the directions on YouTube or in the owner's manual.
The most likely scenario is that your key fob is damaged internal damage, such as cracks, tiny electronic components not fully attached to the circuit boards, or bent and corroded contact points on the battery. If any of these are the situation, it's a good idea to consult with an auto locksmith or the dealer for a recommendation on a replacement as well as assistance to program it to your vehicle.
Fob is not programming
Car key fobs are a convenient convenience that allows you to unlock your car's doors and begin the engine. They can also cause frustration when they stop working or appear to work intermittently. In some cases, the issue is solved by replacing the battery. In other circumstances, it could require a more complex repair. The first step is to determine the reason why the fob isn't working properly.
The most frequent reason for a fob not working is that it doesn't recognize your vehicle. This can happen when the connection between your remote and your car is damaged. This connection can be reset without the need for costly key fob repair .
When the key fob is no longer sending a strong signal, other problems could be experienced. This could happen if the key is damaged or the battery is dead. In either case, you should try to reconnect the key to your vehicle. This can be accomplished by following the instructions provided by the key fob. You should also have a spare car keys in case the primary key fails.
It's possible that the fob doesn't receive the signal sufficiently strong from the car. This can be due to an insufficient battery in the car, interference from wireless devices or an antenna issue. You can test the fob to see whether this is the cause by using an external tester. If the tester does not light up when one of the buttons is press, the battery might need to be replaced or the fob could be damaged.
An immobilizer on your car may prevent the fob from sending a clear signal. This could happen when your key fob hasn't been programmed correctly, or if there's a software issue.
If you're unable to repair the fob, or it's not worth the effort to fix it, you need to purchase the new one. Many online retailers offer affordable options and some can be delivered right to your home.