Key Fob Repair Service
Key fobs can be damaged. Buttons can get stuck or break depending on the way they are stored and how much they are thrown around.
Fortunately, the majority of key fob issues are relatively easy to resolve. However, there are some that are more complicated and will require professional help. Locksmiths can be of great help in these cases.
Dead Fob Battery
Car key fobs are quite smart however it doesn't mean they can't sometimes get stuck in the "not responding" zone. It's time to replace your battery when this happens. But that doesn't always solve the issue, since there could be a problem with the connection on one of the battery connector's terminals.
The car makers are aware of the possibility of a problem, and they often add a second mechanical key in the fob for use in an emergency. To access this, locate the small release switch or latch on the back of the fob (check the user manual for details). Pressing this will allow you to open the fob and gain access to the physical key, which you can use to unlock your vehicle.
Another sign that your fob's batteries are dying is that you need to be closer to the car to open and lock it than you did before. The transmitter of the fob loses power when the battery dies. This limits its range.
Replacing the battery is easy and relatively cheap. Just be sure to buy a button cell battery (which appears like tiny silver coins) to replace your fob, and follow the user's guide or video on how to take out the old one. After that, replace the new battery in the same way that the old one was inserted (the positive side should be facing upwards toward the buttons). Test the lock/unlock function, and start functions of the fob after reassembling it. This will ensure that the new battery is installed correctly.
Some key fobs can be difficult to open, but you should be able to do it by placing the latch, switch, or screw at the back of the fob, and prying it apart. Be careful not to break the fob, because you'll need it to connect to your vehicle! If you're not confident in doing this on your own, you can also send your fob to an expert. Many auto shops will change a fob's battery at a minimal cost because it's a common repair service. Some dealers may even offer to perform the swap for free, based on the model and make of the car.
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 most efficient solution and will likely resolve the issue. If your device still does not work after changing the battery it could be caused by damage.
Your car key fob can be damaged for a variety of reasons, including physical injury, exposure to water, or a damaged or corroded board. These issues can stop your key from sending a signal to the receiver in your vehicle, which will then prevent your car's ignition or doors from locking. You may have to get a professional replacement for your key if it's damaged.
The buttons on your device may have become worn out with repeated use. The rubber may wear out, making the buttons less 'clicky' or springy. They also may stop registering your press. You could try wiping the buttons down and adjusting them, however, it is generally recommended to get the fob examined by a professional for more extensive repairs.
Make sure that the battery you are using is the right one for your fob. You can find a list of compatible batteries online or at many hardware stores. You must always consult the owner's manual or engraving on the inside of your fob to determine which type of battery it needs. A battery that isn't the perfect match may have problems transmitting strong signals or providing adequate power to the fob's internal components.
In very rare cases, it could be that the issue isn't with your key fob but rather the vehicle's receiver or electronic components. You can test this by using an actual key to open the door, and then trying to start your vehicle using the inductive backup system (if there is). If your physical key does not open or start your car, have an expert check the electronic components and the receiver to ensure they're working correctly.
Fobs that are damaged
A key fob is comprised of a variety of parts and a single malfunction could cause other components to fail. If a keyfob stops working, it's important that you check for obvious causes like cracked casings or a broken component. Check the horn, lights and other parts of the vehicle 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 could be necessary to reset the fob for the car. This is not something you can do at home, and requires specialized equipment.
The buttons on a key fob make use of contacts to send signals to the circuit board on the key fob, but these may wear out over time. This is more common when you drop the device or leave it in a hot climate.
In time the internal wiring inside a key fob can also get worn out. It could result in buttons that don't function when it is pressed, or works when pressed very strongly. It can also lead to the car not opening or locking when the fob is pressed.
Most key fobs come with the cover in plastic, which can be removed and cleaned safely with soap and warm water. This is a great way to restore a key fob to functioning properly and it's a good practice to clean it regularly to avoid dirt damaging the insides.
A damaged battery is the most common reason that a key fob won't turn on or work. Most car dealers and mechanics are able to replace the batteries in a short time however, if you're at ease doing it yourself, you can buy a battery from an hardware store or big-box retailer, and follow the instructions in the owner's manual or on YouTube to install it.
The most likely scenario is that the key fob is damaged internal damage, for example cracks in the case, tiny electronic components not completely attached to the circuit board or corroded or bent battery contact points. If you observe any of these issues you should contact an auto locksmith or dealer to get a replacement key fob as well as assistance in programming it for your vehicle.
Fob Isn't Programming
Car key fobs are a handy convenience that allows you to unlock your car's doors and then start the engine. When they stop working, or fail to function, they can be a hassle. In some cases the problem can be resolved by replacing the battery. However, in other circumstances, it could require a more complex repair. The first step is to identify why the fob isn't functioning correctly.
The most common reason for a fob to malfunction is that it doesn't recognize your vehicle. This happens if the connection between the remote and your vehicle is broken. You may be able to reset the connection without having to call repair of your key fob.
When the key fob is no longer sending a strong signal, other issues could occur. This could be the result of a key is damaged or the battery is dead. In either case, try to reconnect your key with your car. You can do this by following the directions on the key fob. It is also recommended to carry a spare car key in case the primary key is lost.
The fob may not be receiving an adequate signal from the vehicle. This can be caused by an insufficient car battery or interference from wireless devices or an antenna problem. You can test the fob and determine whether this is the problem 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 broken.
An immobilizer on your car may prevent the fob from sending a clear signal. This can occur in the event that your key fob isn't been programmed correctly or if there is a software problem.
If G28 Car Keys to repair the fob or it isn't worth the effort to fix it, you should purchase an entirely new one. There are low-cost options from many online retailers and some are even delivered to your doorstep.