Key Fob Repair Service
Key fobs take a beating. Depending on how they're kept and how often they're jostled, their buttons can get stuck or damaged.
Fortunately, the majority of key fob issues are relatively simple to fix. However, there are car key fob repair that are more complicated and will require professional help. Locksmiths can be a great resource in these cases.
Dead Fob Battery
The car key fobs are pretty intelligent however that doesn't mean that they don't occasionally get stuck on the "not responding zone". It's time to replace your battery when this occurs. However, this doesn't always fix the issue, since you could also have a problem with the connection on one of the battery connector terminals.
The car manufacturers are aware of the possibility of a problem, and they often add a second mechanical key in the fob to use in such an emergency. To access this, find the small release button or latch behind the fob (check the user's manual for details). Pressing this can allow you to open the fob and gain access to the physical key, which you can use to unlock your car.
You will also need to be nearer to your vehicle in order to lock and unlock it. This is due to the fact that the transmitter of your fob loses its strength when its battery is depleted which limits its operating range.
It is relatively easy to replace the battery. Be sure to purchase the button cell battery (which appears like tiny silver coins) to replace your fob, and follow the user's guide or video on how to remove the old battery. Replace the battery in the exact direction as the original one (the positive side facing up towards the buttons). Test the lock/unlock function, and start functions of the fob after reassembling it. Make sure the new battery is placed correctly.
Some key fobs can be difficult to open, but you should be able to do it by finding 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 be careful not to harm it! If you're not comfortable doing this yourself it's also possible to send your key fob to an expert. Many auto shops will swap a fob's battery for a small fee, since it's such an everyday repair service. Some dealers may even complete the task for free based on the model and year of your vehicle.
Fob not working
The first thing you should do if your key fob isn't working is to replace the batteries. This is the fastest fix and will most likely fix the issue. If your fob still isn't working after changing the battery, it could be caused by damage.
The damage to the car key fob for a variety of reasons including physical trauma, exposure to water or a damaged circuit board. These issues can stop your key from sending the signal to the receiver in your car, which will then prevent your car's ignition or doors from unlocking. If your fob has been damaged, it's likely that you'll require a professional to replace the component or the entire device.
Similarly, the buttons on your device could have worn-out over time due to repeated use. The rubber can wear out and cause the buttons to become less responsive or clicky and may begin to fail to register your press accurately. Try wiping the buttons and adjusting them to see if this resolves the issue However, it's generally recommended to send the fob to a professional assessed for more extensive repairs.
Check that the battery you're using is exactly right for your fob. You can find a list with acceptable batteries online or at many hardware stores, and you must always refer to your owner's manual or engraving on the inside of your fob to determine which kind of battery it requires. A battery that isn't the perfect match may have issues transmitting powerful signals or providing sufficient power to the internal components of the fob.
In rare instances it could be a problem in the vehicle's electronic parts or receiver. If you have an inductive backup system and you want to test it, you can do so by opening the doors with a physical key and then beginning the car using the inductive backup (if it is available). If the physical key you have not open or start your car, have an expert check the electronic components and the receiver to make sure they're working correctly.
Fob is damaged
A key fob is made up of many components, and one malfunction can cause other components to fail. If a keyfob doesn't work, it's important that you check for obvious causes like a cracked casing or a damaged component. It's also essential to examine other areas of the vehicle like the horn and lights to see whether they're working as expected.
It is better to replace the key fob in case it is damaged than to try to repair it. It might be necessary to reprogram the fob for the car. This is not something you can do at home, and requires specialized equipment.
Over time the contacts on buttons of a key fob could wear out. This is more common when you drop the device or leave it in a hot climate.
The internal wiring of a key fob may also become worn out over time. It could result in a button that doesn't work when pressed, or only is functional when it is pressed extremely hard. This could also lead to the vehicle not being able to start or unlock after the fob has been used.
Most fobs come with a plastic cover that can be opened up and then cleaned with soap and water. This is a great way to restore a key fob to functioning properly, and it's a good idea to do this often to prevent dirt from damaging the insides.
A damaged battery is usually the reason why a key fob will not turn on or work. The majority of car dealers and mechanics are able to replace the battery quickly. If you're confident in installing the battery yourself, you can purchase a new one at the big-box or hardware store and follow the steps on YouTube or in the owner's manual.
The worst-case scenario is that your key fob is damaged internal damage, like cracks, tiny electronic components not completely connected to the circuit boards, or corroded and bent battery contact points. If you notice any of these issues, you should consult an auto locksmith or a dealer to obtain a new key fob and 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 car. If they stop working, or work intermittently, they can be a hassle. In some cases the problem can be solved by replacing the battery. In other circumstances, it could require a more intricate repair. The first step is to figure out the reason for the fob not functioning correctly.
One of the main reasons for a malfunctioning remote is that it is no longer able to recognize your vehicle. This happens if the connection between the remote and your car is cut off. The connection can be restored without the need for costly key fob repair.
Other issues can occur when the key fob isn't able to sends a clear signal. This could happen if the key has been damaged or if the battery is dead. In either case, you should try to resync your key with your car. This can be done by following the instructions that come with the key fob. It's also a good idea to carry a spare key with you to utilize it in the event that your primary key isn't working.
It's also possible that the fob isn't receiving a strong enough signal from the car. This could be due to weak car batteries, interference from wireless devices, or an antenna issue. You can test the fob to determine whether this is the problem by using an external tester. If the tester doesn't illuminate when one of the buttons is pressing, the battery may need to be replaced or the fob may be damaged.
Another reason why the fob not transmitting a strong enough signal is that the car's immobilizer system may be blocking it from doing so. This could be the case if your key fob hasn't been programmed correctly, or if there's a software issue.
If you can't fix the fob or it's not worth the trouble to try to fix it, you should purchase an entirely new one. Many online retailers offer affordable options and some can be delivered directly to your home.