Key Fob Repair Service
Key fobs take a beating. Buttons can get stuck or break, depending on the way they are stored and how often they are thrown around.
The majority of key fob issues are fixable. However, some issues are more serious and will require professional help. A locksmith can be a huge help in these instances.
Dead Fob Battery
Car key fobs are quite intelligent, but it doesn't mean they can't occasionally get stuck in the "not responding" zone. If this happens, it's time to replace the battery. This doesn't solve the problem since there may be an issue with the connection on one of the terminals on the battery connector.
The car manufacturers are aware of this potential issue, so they often put a spare mechanical key inside the fob to be used in this kind of emergency. It is accessible by finding the small release button or latch behind the fob. (Check the user's manual for further details). Pressing this button, you will be able to open the fob and reveal a physical key you can use to open the car.
Another sign that your fob's battery is dying is that you have to be much closer to the car to unlock and open it than before. The transmitter of the fob's transmitter loses power when its battery dies. This reduces its range.
Replacing the battery is easy and fairly inexpensive. You will need to purchase the button-cell battery (which looks like an elongated silver coin) and then follow the steps in the user's manual to remove the old battery. Then, replace the new battery in the same direction that the old one was inserted (the positive side should face upwards towards the buttons). After reassembling your fob, test its lock/unlock and start functions to ensure that the new battery was placed correctly.
You can open some key fobs by looking for the latch, screw or switch in the back and then prying the fob apart. The fob will need to work with your vehicle, so make sure not to damage it! You can also take the fob to a professional should you feel uncomfortable making it your own. Most auto shops will swap a fob's battery at a minimal cost as it's an everyday repair service. Some dealers may even be willing to perform the swap for free, based on the model and make of your vehicle.
Fob Is Not Working
Replace the batteries in your key fob if it doesn't work. This is the easiest fix and most likely what can fix the issue. If your fob is still not working after a change of battery, it could be due damage or another issue that requires professional attention.
The damage to your car's key fob due to a variety of reasons, such as physical trauma, water exposure, or a corroded circuit board. These issues could stop your key from transmitting the signal to the receiver in your vehicle, which could then prevent your car's ignition or doors from unlocking. If your fob is damaged, it's likely you will need an expert to replace the component or the entire device.
The buttons on your device could have worn out with repeated use. Rubber can wear out and make the buttons less clicky or springy. They also may cease to register your presses. You may try wiping them down and adjusting them, but it is recommended to get the fob examined by a professional to make more extensive repairs.
You should also double check that the battery you're using is a exact match for your fob. You can find a list of acceptable batteries online or in most hardware stores. You must always consult the owner's manual or the engraving on the inside of the fob to determine the kind of battery it requires. If the battery isn't the right one for your needs it could be a problem transmitting strong signals or providing enough power to internal components.
In some cases 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 using an actual key and starting 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 electronic components and receiver of your vehicle to determine if they are functioning correctly.
Damaged Fob
A key fob is made up of many parts that function together, and one failure can cause other parts to fail. When a key fob stops working it's important to examine whether there's an obvious cause like a damaged or cracked case, or a damaged internal 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, you should obtain a replacement from your dealer or an auto locksmith instead of attempting to fix it. The fob may require reprogramming to the vehicle and this cannot be done at home, and it requires specialized equipment to do this.
The buttons on a key fob use contacts that transmit signals to the key fob's circuit board however, these contacts may wear out over time. This is most common when the device is dropped or left in hot weather.
The internal wiring of a key fob can be worn out over time. This can result in a button that doesn't work when pressed, or can be used when pressed extremely strongly. It can also lead to the car not starting or unlocking when the fob is pressed.
Most fobs come with an outer cover made of plastic that can be opened and then cleaned with water and soap. This is often able to help restore a key fob's proper function and it's a good practice electronic car key repair near me to clean it regularly to avoid dirt damaging the insides.
A faulty battery is typically the reason why a key fob will not work or turn on. Many mechanics and dealers can replace the battery in a short time. If you're confident in installing the battery yourself and are able to do it 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 guide.
The worst case 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 battery contact points. If any of the above is the situation, it's a good idea to talk to an auto locksmith or the dealer for a recommendation on a replacement and help getting it programmed for your vehicle.
Fob Is Not 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 issue can be solved by replacing the battery. However, in other circumstances, it could require a more intricate repair. The first step is to figure out the reason why the fob isn't working properly.
One of the most frequent reasons for a malfunctioning remote is that it has stopped recognizing your vehicle. This is because the connection between the remote and your vehicle is interrupted. You can sometimes reset this connection without needing repair of your key fob.
Other issues could arise when the key fob no more sends a clear 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 car. This can be done by following the directions provided on the key fob. You should also have a spare car keys in case the primary key fails.
The fob may not be receiving an adequate signal from the vehicle. This can be due to weak batteries 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 issue. If the tester does not blink when you press any of the buttons, it may be that the battery is in need of replacement or that the fob has been damaged.
Another possible reason for a fob not sending the right signal is that the car's immobilizer system may be hindering it. This can occur in the event that your key fob isn't been programmed correctly or if there's a software issue.
If you can't fix the fob or it isn't worth the effort to fix it, you need to purchase an entirely new one. Many online retailers offer affordable options and some are delivered right to your home.