Key Fob Repair Service
Key fobs can be damaged. Depending on how they're kept and how often they're jostled, their buttons can become stuck or broken.
Luckily, most key fob issues are relatively simple to solve. However, some issues are more serious and require expert assistance. Locksmiths can be a great resource in these cases.
Dead Fob Battery
Car key fobs are pretty smart however, that doesn't mean they don't sometimes get stuck in the "not responding" zone. If this happens, it's usually time to replace the battery. It's not a solution because there could 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 include a mechanical key in the fob to use in such an emergency. To access this, you can locate the small release switch or latch located behind the fob (check the user's manual for details). When you press this button, you'll be able to open the fob and reveal a physical key you can use to open the car.
You will also need to be close to your car to lock and unlock it. This is due to the fact that the fob's transmitter weakens when its battery dies and limits its operating range.
It is relatively easy to replace the battery. You will need to purchase a button-cell battery (which looks like an elongated silver coin) and then follow the instructions in the user's manual to remove the old battery. Replace the battery in the same direction as the old one (the positive side facing up towards the buttons). After reassembling the fob, test its start, lock and unlock functions to be certain the battery was installed correctly.
Certain key fobs may be a little tricky to open but you should be able to do it by locating the latch, switch, or screw on the back of the fob and then tearing it apart. Be careful not to break the fob since you'll need it to operate your car! If you're not confident in doing this on your own it's also possible to send your fob to an expert. Many auto shops will swap the battery of a fob for a nominal fee as it's a common repair service. Some dealers might even do it for free dependent on the model and make of your vehicle.
Fob Is Not Working
The first thing you need to do when your key fob isn't working is to replace the batteries. This is the most straightforward fix and most likely what will fix the problem. If your device is not functioning after a battery change, it could be due damage or another issue that requires attention from a professional.
Your car key fob can be damaged due to many reasons, including physical trauma, exposure to water, or a corroded or damaged board. These problems can prevent your key from transmitting the signal to your receiver in your vehicle, which could then prevent your car's ignition or doors from locking. If your fob is damaged it's likely that you'll need an expert to repair the part or the entire device.
Similarly, the buttons on your fob may have worn out with repeated use. The rubber can wear away and make the buttons less responsive or clicky and eventually, they'll begin to fail to register your pressing accurately. You may try wiping them down and adjusting them, but it is recommended to have the fob professionally examined to make more extensive repairs.
Check that the battery you are using is the right one for your fob. 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. If the battery is not the right one for your needs it could be a problem transmitting strong signals or providing enough power to internal components.
In the rarest of cases, it could be that the issue is not the key fob itself but rather 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 your key isn't working to open or start your vehicle check with a mechanic the electronic components and receiver of your car to see whether they're functioning properly.
Damaged Fob
A key fob has many components that are interconnected, and one failure can cause others to fail. If a key fob stops working it's important to examine whether there's a clear cause such as a damaged case or a malfunctioning 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.
It's better to replace the key fob if it is damaged than to try to repair it. It may be necessary to reset the fob to connect to your car. This isn't something you can do at home, and requires special equipment.
The buttons on a key fob use contacts to send signals to the key fob's circuit board however, these contacts may wear out over time. This is particularly true if the fob is dropped or left in hot weather.
As time passes the internal wiring of the key fob may 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 activated.
Most fobs have the cover of plastic that can be opened and then cleaned with water and soap. This is a great way to restore a key fob to its original function and it's a good practice to clean it often to prevent dirt from damaging the insides.
A damaged battery is usually the reason the key fob will not turn on or work. Most car dealers and mechanics are able to replace the batteries in a short time, but if you feel comfortable doing it yourself, you can purchase a battery at the hardware store or a 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, such as cracks in the case, tiny electronic components that are not fully connected to the circuit board, or corroded or bent contact points for batteries. If any of these are the scenario, it's a great idea to consult with an auto locksmith or dealer for advice on a replacement and help in programming it to your vehicle.
Fob Is Not Programming
Car key fobs are a handy convenience that allows you to unlock your car doors and begin the engine. They can also cause frustration when they stop working or appear to function intermittently. In some cases the problem can be solved by replacing the battery. In other cases, it might require a more intricate repair. car key repair service is to determine why the fob isn't functioning correctly.
The most frequent reason for a fob to malfunction is that it does not recognize your vehicle. This can happen when the connection between your remote and the car is damaged. You may be able to reset the connection without the need for repair of your key fob.
Other problems can arise when the key fob no longer sends a strong signal. This can happen if the key is damaged or the battery is not functioning properly. In either case, you should try to reconnect your key with your car. This can be accomplished by following the instructions that came by the key fob. It is also recommended to keep a spare car key in case the primary key fails.
It's possible that the fob isn't receiving the signal sufficiently strong from the car. This could be due to an insufficient battery in the car or interference from wireless devices, or an antenna issue. You can test the fob to see whether this is the problem by using a remote tester. If the tester doesn't illuminate when one of the buttons is pressed, the battery may need to be replaced or the fob is broken.
An immobilizer on your car may be preventing a fob from sending out a strong signal. This can happen if the key fob isn't programmed correctly to your vehicle, or it's a software issue.
If you're unable to repair the fob or it's not worth the trouble to try to fix it, you should purchase the new one. Many online retailers offer cheap options, and some can be delivered to your residence.