Key Fob Repair Service
Key fobs are exposed to a lot of abuse. Based on the way they're stored and how often they are jostled, their buttons can get stuck or damaged.
Most key fob issues are simple to fix. Some key fob issues are more severe and require assistance from a professional. Locksmiths can be of great help in these instances.
Dead Fob Battery
Car key fobs are pretty intelligent, but this doesn't mean that they won't occasionally find themselves in the "not responding" zone. When this happens, it's time to replace the battery. This won't fix the issue since there may be an issue with the connection on one of the terminals on the battery connector.
Automobile manufacturers are aware of this issue, so they usually include a spare key mechanical inside the fob for just such an emergency. To access this, find the small release button or latch on the back of the fob (check the user's manual for specifics). By pressing this, you will be able to unlock the fob and access the physical key, which you can use to unlock your car.
It is also necessary to be close to your vehicle in order to lock and unlock it. The transmitter of the fob loses power when its battery dies. This limits its range.
Replacing the battery is easy and relatively inexpensive. You'll need to purchase the button-cell battery (which is similar to a small silver coin) and then follow the instructions in the user guide to remove the old battery. Replace the battery in the exact direction as the original one (the positive side facing up towards the buttons). After reassembling your fob, test its lock/unlock and start functions to be certain the battery was installed correctly.
You can open some key fobs by looking for the latch, screw, or switch at the back and then prying the fob off. You'll need the fob to work with your vehicle, so be careful not to damage it! If you're not confident in doing this yourself, you can also send your fob to an expert. Most auto shops will swap the battery of a fob for a small fee, since it's such an everyday repair service. Some dealers will even do it for free depending on the model and make of your vehicle.
Fob not working
The first thing you need to do when your key fob isn't working is replace the batteries. This is the quickest fix and most likely what can fix the issue. If your device isn't working after changing the battery, it could be caused by damage.
Damage can occur to the car key fob for many reasons including physical trauma, water exposure or a corroded circuit board. These issues can prevent your key from communicating with the vehicle's receiver and prevent your car's doors or ignition from locking or even starting. If your fob is damaged, it's likely you will need an expert to repair the part or the entire device.
The buttons on your keychain could have worn out with repeated use. The rubber can wear away and cause the buttons to become less responsive or clicky and eventually, they'll start to fail to register your pressing accurately. Try wiping the buttons and then adjusting them to see if this fixes the problem However, it's generally recommended to send the fob to have it professionally assessed for more extensive repairs.
Double check that the battery you're using is exactly right for your fob. You can find a list on the internet or in many hardware stores. Check the owner's manual or the engraving on your fob for more information. A battery that is not an ideal match could have issues transmitting powerful signals or providing sufficient power to the internal components of the fob.
In rare instances it could be a problem related to the vehicle's electronic components or receiver. If you have an inductive backup system, you can test it by opening the door with an actual key and beginning the car using the inductive backup (if it is available). If your key isn't working to open or start your car then a mechanic should inspect the receiver and electronic components of your car to see whether they're functioning properly.
Fob is damaged
A key fob has numerous components that function together and a single malfunction can cause other parts to fail. If a keyfob doesn't work it's crucial to examine the cause for obvious reasons such as a cracked casing or a damaged component. Check the horn, lights and other parts of the vehicle to make sure they are working properly.
It is better to replace the key fob in case it's damaged, rather than attempt to repair it. It may be necessary to reprogram the fob to connect to your car. This is not something you can do at home and requires specialized equipment.
Over time the contacts on buttons of a key fob can wear out. This is more likely if you drop the fob or leave it outside in hot weather.
The internal wiring of a key fob could also wear out over time. It could result in a button that doesn't work when it is pressed, or can be used when pressed extremely strongly. It can also lead to the car not opening or locking when the fob is pressed.
Most key fobs have a plastic cover which can be removed and cleaned safely with soap and warm water. This can help restore a keyfob to its original function. It's also a good idea for you to do it regularly to avoid dirt damaging the inside.
repair car key damaged battery is usually the reason why a key fob will not turn on or function. The majority of mechanics and car dealers can replace the batteries quickly however, if you're at ease doing it yourself you can purchase a battery at a hardware store or big-box retailer, and follow the instructions in your owner's manual or on YouTube to install it.
The worst case scenario is that your key fob is damaged internal damage, such as cracks, tiny electronic components not fully connected to the circuit boards, or bent and corroded contact points on the battery. If you find any of these problems, you should consult an auto locksmith or a dealer to obtain a replacement key fob and assistance in programming it to your vehicle.
Fob is not programming
The car key fob is a convenient way to start your engine and unlock the doors of your vehicle. If they stop working, or are not working, it can be frustrating. In some instances, the problem may be as simple as replacing the battery however, in other instances it may require a more complicated repair. The first step is to determine the reason why the fob isn't working correctly.
One of the most frequent causes of a malfunctioning fob is that it no longer recognizes your vehicle. This could happen if the connection between your remote and the car is broken. You can sometimes reset this connection without the need for an repair service for your key fob.
Other issues can occur 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 try to resync your key with your vehicle. You can do this by following the instructions that come with the key fob. It's also an excellent idea to keep a spare key with you in case you need to make use of it in the event that the primary key isn't working.
It's possible that the fob doesn't receive 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 to determine whether this is the problem by using a remote tester. If the tester does not illuminate when you press one of the buttons, it could be that the battery is in need of replacement or that the fob has been damaged.
Another reason why the fob not transmitting an adequate signal is that the car's immobilizer system is blocking it. This could happen if the key fob isn't programmed correctly to your vehicle, or in the event of an issue with the software.
If you are unable to fix the fob or it's not worth the effort to repair it, you need to purchase a new one. Many online retailers offer affordable options and some can be delivered right to your home.