Key Fob Repair Service
Key fobs can be damaged. Depending on how they're kept and how often they're moved around, their buttons could be damaged or stuck.
Most key fob issues are fixable. However, there are some that are more complicated and will require professional help. This is when a locksmith can be of assistance.
Dead Fob Battery
Car key fobs have become quite smart however that doesn't mean they don't occasionally find themselves in the "not responding" zone. It's time to replace your battery when this occurs. However, this doesn't always fix the issue, since you may also have an issue with one of the battery connector terminals.
key car repair are aware of the possibility of a issue, and frequently add a second mechanical key inside the fob to use in such an emergency. You can access it by pressing the small release button or latch on the back of the fob. (Check the user manual for more details). By pressing this, you will be able to unlock the fob, and then gain access to an actual key that you can use to unlock your vehicle.
Another sign that your fob's batteries are dying is that you have to be a lot closer to your car in order to open and lock it than you did before. This is because the transmitter of your fob loses its strength when its battery is depleted and limits its operating range.
It's fairly easy to replace the battery. You'll need the button-cell battery (which looks like a small silver coin) and follow the directions in the user manual to take out the old battery. Replace the battery in the exact direction that the previous one (the positive side facing up towards the buttons). Test the lock/unlock function, and start functions of the fob after reassembling it to ensure the new battery is installed correctly.
Certain key fobs may be a little tricky 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 tearing it apart. The fob will need to work with your vehicle, so be careful not to harm it! You can also take your key fob to an expert should you feel uncomfortable making the change yourself. Since it's a common service the majority of auto shops will change the battery on fobs for a minimal charge. Some dealers will even be willing to perform the swap for free, based on the model and year of your car.
Fob not working
Replace the batteries in your key fob if it isn't working. This is the quickest fix and will most likely fix the issue. If your device still isn't working after changing the battery, it could be due to damage.
The car key fob could be damaged due to many reasons, including physical trauma or exposure to water or a corroded or damaged board. These issues could stop your key from sending a signal to the vehicle's receiver which can then stop your car's doors and/or ignition from opening or even starting. You may need to hire a professional to replace your key if it's damaged.
In the same way, the buttons on your fob may have become worn out over time with repeated use. The rubber may wear out and make the buttons less 'clicky' or springy. They can also stop registering your press. You can try wiping the buttons and adjusting them to see if this resolves the problem however, it's best to take the fob to have it professionally evaluated for more thorough repairs.
It is important to ensure that the battery you're using is a exact match for the fob you're using. You can find a list online or in a majority of hardware stores. Refer to the owner's guide or the engraving on your fob for further details. A battery that is not an ideal match could have issues transmitting strong signals or supplying enough power to the fob's internal components.
In rare instances it could be the case that the issue isn't with your key fob, but rather with the vehicle's receiver or electronic components. You can test this by using the physical key to open the door and then trying to start your vehicle using the inductive backup system (if there is). If the physical key you have isn't able to open or start your vehicle check with a mechanic the electronic components and receiver of your car to see if they are functioning correctly.
Fob that is damaged
A key fob is comprised of a variety of parts and one issue can cause other components to fail. If a keyfob stops working it's crucial to examine the cause for obvious reasons such as cracks in the casing or a broken component. It's also important to check other parts of the vehicle like the horn and lights to see whether they're functioning normally.
It's better to replace the key fob if it is damaged than to try to repair it. The fob could require reprogramming in the vehicle and this can't usually be done at home, and it requires specialized equipment for doing so.
The buttons on a key fob utilize contacts that transmit signals to the key fob's circuit board, but these may wear out over time. This is more common if you drop the fob or leave it in a hot climate.
Over time the internal wiring of a key fob can also become worn down. This could lead to the button not functioning when it's pressed or only functioning when it's press very hard. This can also result in the vehicle not being able to start or unlock after the fob is pressed.
The majority of fobs have a plastic cover that can be opened up and safely cleaned with soap and water. This is a great way to bring a fob back to functioning properly, and it's a good practice to clean it regularly to prevent dirt from damaging the insides.
A faulty battery is typically the reason why a key fob will not turn on or work. The majority of car dealers and mechanics can replace the battery in a short time. If you're confident in installing the battery yourself then you can buy an additional one from the big-box or a hardware store, and follow the instructions on YouTube or in your owner's guide.
The most likely scenario is that the key fob has internal damage, like cracks within the case, tiny electronic components that aren't fully attached to the circuit board, or corroded or bent contact points for batteries. If you notice any of these issues, you should consult an auto locksmith or dealer to get a replacement key fob and assistance in programming it for your vehicle.
Fob is not 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 frustrating. In some cases, the problem may be as simple as replacing the battery, but in other situations it could require an intricate repair. The first step is determining the reason for why the fob isn't functioning correctly.
The most common reason for a fob not working is that it doesn't recognize your vehicle. This could happen if the connection between your remote and the car is damaged. You may be able to reset this connection without the need for repair of your key fob.
If the key fob not sending a clear signal, other issues could be experienced. This could happen if the key is damaged or the battery is dead. In any case, attempt to reconnect the key with your vehicle. This can be accomplished by following the instructions provided on the key fob. Also, you should keep a spare car key in case the primary key is lost.
The fob may not be receiving an adequate signal from the vehicle. This could be caused by a weak car battery, interference from wireless devices or an antenna issue. You can test the fob to determine if this is the issue by using the remote tester. If the tester does not light up when you press one of the buttons, it may be because the battery has to be replaced or the fob is been damaged.
Another possible reason for a fob not sending the right signal is that the immobilizer system in your car is hindering it. This could happen if the fob isn't properly programmed to your vehicle or in the event of a software problem.
If you're unable to repair the fob or it's not worth the trouble to try to fix it, you should buy the new one. You can find low-cost options from many online retailers, and some of these can even be delivered to your doorstep.