Key Fob Repair Service
Key fobs can be subjected to a lot of abuse. Depending on how they're stored and how often they're moved around, their buttons could be damaged or stuck.
Most key fob issues are fixable. Some key fob issues are more serious, and require assistance from a professional. A locksmith can be a huge help in these cases.
Dead Fob Battery
Car key fobs are quite smart however it doesn't mean they can't occasionally find themselves in the "not responding" zone. When this happens, it's time to replace the battery. This doesn't solve the problem since there may be an issue with one of the terminals on the battery connector.
The car manufacturers are aware of the possibility of a issue, and frequently install an extra mechanical key inside the fob to be used in the event of an emergency. To access this, find the small release button or latch on the back of the fob (check the user manual for specifics). Pressing this will allow you to open the fob and gain access to an actual key that you can use to unlock your vehicle.
You'll also need to be close to your car to lock and unlock it. The transmitter of the fob loses power when the battery dies. This reduces its range.
It is relatively easy to replace the battery. You'll need to purchase a button-cell battery (which resembles a small silver coin) and then follow the steps in the user's manual to remove the old battery. Replace the battery in the same way that the previous 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 ensure that the new battery was placed correctly.
You can open some key fobs by finding the latch, screw, or switch at the back and prying the fob apart. The fob will need to work with your vehicle, so be careful not to harm it! You can also take the fob to a professional should you feel uncomfortable doing it yourself. Many auto shops will change batteries for fobs for a small fee as it's an often-used repair service. Some dealers may even offer it for free depending on the model and make of your vehicle.
Fob Isn't Working
Replace the batteries if the key fob does not work. This is the fastest fix and is the most likely way to fix the problem. If your fob is still not functioning after a battery change, it may be due to damage or another issue that requires professional attention.
Damage can happen to the car key fob for a variety of reasons, such as physical trauma, water exposure or a corroded circuit board. These issues may prevent your key from sending a signal to the vehicle's receiver which can then stop your car's doors or ignition from locking or even starting. If your fob is damaged, it's likely that you'll need a professional to repair the part or the entire device.
The buttons on your device might have worn out due to repeated use. The rubber can wear away and make the buttons less springy or 'clicky', and they can start to fail to register your press accurately. You may try wiping them down and adjusting them, however, it is generally recommended to get the fob examined by a professional to make 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 consult the owner's manual or the engraving on the inside of the fob to determine the type of battery it needs. A battery that isn't the perfect match may be unable to transmit powerful signals or providing sufficient power to the fob's internal components.
In car key fob repair service 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 door with an actual key and beginning the car using the inductive backup (if available). If your key's physical counterpart does not allow you to start your car, have a mechanic check the electronic components and the receiver to ensure they are working properly.
Damaged Fob
A key fob is made up of many parts and a single malfunction could cause other parts to fail. If a keyfob stops working, it's important that you look for obvious causes such as cracks in the casing or a broken component. It's also important to check other parts of the vehicle, such as the lights and horn to determine whether they're functioning normally.
If the fob for your key is damaged, it's recommended to get a replacement from your dealer or an auto locksmith instead of trying to repair it. The fob may require reprogramming in the car and this cannot be done at home, and requires special equipment to do so.
Over time the contacts on buttons of a key fob could wear out. This is more common when you drop the fob or leave it in hot weather.
Over time the internal wiring of a key fob can also become worn down. This can result in buttons that don't function when pressed, or only can be used when pressed extremely strongly. This could also lead to the car not being able to start or unlock when the fob has been used.
The majority of key fobs have the cover in plastic, which can be removed and cleaned safely with soap and warm water. This is often able to restore a key fob to its original function, and it's a good practice to clean it regularly to avoid dirt damaging the insides.
A bad battery is usually the reason the key fob will not work or turn on. Many mechanics and dealers can replace the battery quickly. If you're comfortable installing the battery yourself, you can purchase a new one at an online store or hardware store and follow the instructions on YouTube or in the owner's guide.
The worst case scenario is that your key fob is damaged internal damage, such as cracks small electronic components that aren't fully connected to the circuit boards or corroded and bent battery contact points. If you find any of these issues it is recommended to consult an auto locksmith or a dealer to obtain a replacement key fob and help in programming it for your vehicle.
Fob Isn't Programming
Car key fobs are a handy feature that lets you unlock your car's doors and begin the engine. When they stop working or fail to function, they can be quite frustrating. In some cases the issue could be as simple as replacing the battery but in other situations, it could involve an even more complex repair. The first step is determining the reason for why the fob isn't functioning properly.
One of the most common reasons for a malfunctioning fob is that it no longer recognizes your vehicle. This can happen if the connection between your remote and your car is damaged. It is possible to reset this connection without the need for repair of your key fob.
Other issues can occur when the key fob no longer sends a clear signal. This can happen if the key is damaged or the battery is dead. In either event, try to reconnect your key with your vehicle. You can do this by following the instructions that come with the key fob. It is also recommended to have a spare car keys in case the primary key is lost.
It's possible that the fob isn't getting the signal sufficiently strong from the car. This can be caused by a weak car battery, interference from wireless devices or an antenna issue. You can test the fob and determine whether this is the cause by using a remote tester. If the tester does not illuminate when you press any of the buttons, it may be that the battery has to be replaced or that the fob is broken.
An immobilizer on your car may prevent the fob from sending out a strong signal. This could happen if the key fob isn't programmed correctly to your vehicle, or if there is an issue with the software.
If you're unable to repair the fob or it isn't worth the trouble to try to fix it, you should purchase a new one. Many online retailers offer low-cost options, and some can be delivered directly to your home.