Key Fob Repair Service
Key fobs are subject to a lot of abuse. Depending on how they're kept and how often they get jostled, their buttons can be damaged or stuck.
Fortunately, the majority of issues with key fobs are easy to resolve. Some key fob issues are more serious, and require assistance from a professional. This is where a locksmith can help.
Dead Fob Battery
The key fobs for cars are quite intelligent However, that doesn't mean that they don't occasionally get stuck on the "not responding zone". It's time to replace your battery if this happens. However, that's not always the solution to the issue, as you may also have 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 include a mechanical key in the fob to be used in an emergency. You can access it by finding the small release button or latch on the back of the fob. (Check the user manual to find out more). Pressing this can allow you to open the fob and access a physical key, which you can use to unlock your car.
You will also need to be nearer to your car to lock and unlock it. The transmitter of the fob loses power when the battery dies. This limits its range.
It's fairly easy to replace the battery. 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 guide to remove the old battery. Then, replace the new battery in the same orientation that the previous one was inserted (the positive side should face upwards towards the buttons). Test the lock/unlock function, and start functions of the fob after reassembling it. This will ensure that the new battery is placed correctly.
Some key fobs are difficult to open however, you should be able to do it by finding the latch, switch, or screw on the back of the fob and then prying it open. You'll need the fob to work with your vehicle, so be careful not to harm it! If you're not confident doing this on your own it's also possible to send your key fob to an expert. Many auto shops will swap the battery of a fob for a small fee, since it's such an everyday repair service. Some dealers may even offer to complete the task for free based on the model and make of your car.
Fob Is Not Working
Replace the batteries if the key fob does not work. This is the quickest fix and will most likely fix the issue. If your device isn't working after changing the battery it could be due to damage.
The car key fob could be damaged for many reasons, including physical trauma or exposure to water or a damaged or corroded board. These issues could stop your key from sending the signal to your receiver in your car, which will stop your car's ignition or doors from locking. You may need to get a professional replacement for your fob if it is damaged.
The buttons on your fob could have worn out with repeated use. The rubber can wear out and cause the buttons to become less responsive or clicky and eventually, they'll start to fail to register your press accurately. You can try wiping the buttons down and adjusting them, but it is usually best to have the fob professionally examined for more extensive repairs.
Check that the battery you are using is exactly right for your fob. You can find a list of acceptable batteries online or at most hardware stores, and you should always consult your owner's manual or engraving on the inside of the fob to determine the kind of battery it requires. A battery that is not the perfect match may have issues transmitting powerful signals or providing sufficient power to the internal components of the fob.
In some cases the issue could be related to the vehicle's electronic components or receiver. If you have an inductive backup system and you want to test it, you can do so by opening the doors with an actual key and beginning the car using the inductive backup (if there is). If the physical key you have isn't able to open or start your vehicle then a mechanic should inspect the electronic components and receiver of your vehicle to determine whether they're functioning properly.
Fob Is Damaged
A key fob is made up of a variety of parts and a single malfunction could cause other components to fail. When a key fob stops working it's important to examine whether there's a clear cause like a damaged or cracked case, or a broken internal component. Examine the horn, lights and other parts of the vehicle to ensure they're functioning properly.

If the fob for your key is damaged, it's recommended to obtain a replacement from your dealership or an auto locksmith instead of attempting to fix it. It may be necessary to reprogram the fob for the car. This is not something you can do at home and requires specialized equipment.
Over time, the contacts on the buttons of a key fob could 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 be worn out over time. It can lead to the button not working when pressed, or only can be used when pressed extremely strongly. This can also result in the vehicle not being able start or unlock after the fob is used.
Most key fobs have a plastic cover which can be removed and cleaned safely with soap and warm water. This can bring a keyfob back to its original purpose. It's also a good idea to clean it frequently to avoid dirt damaging the inside.
A damaged battery is usually the reason why a key fob will not turn on or function. The majority of mechanics and car dealers are able to replace the batteries in a short time, but if you feel at ease doing it yourself, you can purchase a new battery at an hardware store or big-box retailer, and follow the instructions in your 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, teeny electronic components not completely attached to the circuit board or bent or corroded battery contact points. If you notice any of these problems, you should consult an auto locksmith or dealer to obtain a new key fob and assistance in programming it to your vehicle.
Fob Isn't Programming
Car key fobs are a convenient feature that lets you unlock your car's doors and then start the engine. They can also cause frustration when they stop working or appear to work intermittently. In some cases, the issue can be solved by replacing the battery. In other circumstances, it could require a more complex repair. The first step is to determine the reason for the fob not functioning correctly.
One of the most common causes of a malfunctioning fob is that it has stopped recognizing your vehicle. This could happen if the connection between your remote and the car is broken. This connection can be restored without the need for expensive key fob repair.
Other issues can occur when the key fob no longer sends a clear signal. This could be the result of a key is damaged or the battery is dead. In either event, try to reconnect your key with your car. This can be done by following the instructions that came on the key fob. Also, you should have a spare car keys in the event that your primary key fails.
The fob might not receive a strong signal from the vehicle. This could be due to a weak car battery, interference from wireless devices, or an antenna issue. Using a remote tester, you can test the fob and see if it is the cause of the issue. If the tester doesn't light up when any of the buttons are pressed, the battery may need to be replaced or the fob may be damaged.
The immobilizer in your car could be preventing the fob from sending a clear signal. This can happen if your fob's programming isn't correct to your vehicle, or if there is a software issue.
If car key repairs near me to repair the fob or it's not worth the trouble to try to fix it, you should purchase an entirely new one. You can find affordable options from numerous online retailers and some can even be delivered to your door.