Key Fob Repair Service
Key fobs can be damaged. Based on the way they're stored and how often they get moved around, their buttons could get stuck or damaged.
Fortunately, the majority of issues with key fobs are simple to fix. Certain issues with key fobs are more severe and require assistance from a professional. Locksmiths can be a great resource in these cases.
Dead Fob Battery
The car key fobs are pretty smart However, that doesn't mean they won't sometimes get stuck in the "not responding zone". If this happens, it's usually 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.
Car manufacturers are aware of this potential issue, and they frequently put a spare mechanical key inside the fob in case of the case of an emergency. To gain access to this, locate the small release switch or latch behind the fob (check the user's manual for details). By pressing this button, you'll be able to open the fob and reveal a physical key that you can use to open the car.
You'll also need to be nearer to your vehicle to lock and unlock it. This is because the fob's transmitter loses strength when its battery dies which limits the range of operation.
Replacing the battery is easy and relatively inexpensive. You will need to purchase the button-cell battery (which looks like the size of a small silver coin) and then follow the steps in the user's guide to remove the old battery. Replace the battery in the same direction as the original one (the positive side facing upwards towards the buttons). Test the lock/unlock 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 however, you should be able to open them by locating the latch, switch or screw at the back of the fob, and then prying it open. You'll need the fob in order to work with your vehicle, so make sure not to cause damage! If you're not confident in doing this on your own, you can also take your fob to an expert. Because it's a standard procedure the majority of auto shops will swap the battery inside fobs for a minimal cost. Some dealers may even offer it for free depending on the model and make of your vehicle.
Fob Is Not Working
The first thing you should do in the event that your key fob doesn't seem to be working is replace the batteries. This is the most efficient solution and is the most likely way to fix the problem. If your fob is still not functioning after a battery change, it could be due damage or another issue that requires professional attention.
Damage can happen to the car key fob for many reasons including physical trauma, exposure to water, or a damaged circuit board. These issues can prevent your key from sending a signal to the receiver in your vehicle, which then prevents your car's doors and/or ignition from locking or even starting. If your fob is damaged it's likely you will need an expert to repair or replace the component or the entire device.
Similarly, the buttons on your device may have become worn out over time with repeated use. The rubber may wear out and make the buttons less clicky or springy. They may also cease to register your presses. Try wiping the buttons and then adjusting them to see if this fixes the issue, but it's usually best to take the fob to a professional evaluated for more thorough repairs.

Make sure that the battery you're using is the right one for your fob. You can find a list online or in many hardware stores. Check the owner's manual or the engraving on the fob to find out more. If the battery isn't the right one for your needs it could have problems transmitting strong signals and supplying enough power to internal components.
In rare instances it could be a problem related to the vehicle's electronic components or receiver. You can test this by using an actual key to open the door and then trying to start your car with the inductive backup system (if available). If your physical key doesn't open or start your car check with a mechanic the electronic components and receiver of your car to see whether they're functioning properly.
Fob Is Damaged
A key fob is made up of many parts that work together and a single malfunction can cause other parts to fail. If a keyfob doesn't work it's crucial to look for obvious causes such as a cracked casing or a damaged component. Check the horn, lights and other parts of the vehicle to make sure they are functioning properly.
If the fob for your key is damaged, it's recommended to get a replacement from your dealer or an auto locksmith instead of trying to fix it. It may be necessary to reprogramme the fob to connect to your car. This isn't something you can do at home and requires specialized equipment.
Over time the contacts on buttons of a key fob can wear out. This is more common when you drop the fob or leave it outside in hot weather.
The internal wiring of a key fob can be worn out over time. This can result in the button not working when it's pressed or only working when pressed very hard. It could also result in the car not opening or locking when the fob is pressed.
The majority of key fobs have a plastic cover which can be removed and cleaned with soap and warm water. This can restore a keyfob to its original purpose. It's recommended for you to do it frequently to prevent dirt from damaging the inside.
A damaged battery is usually the reason why a key fob will not turn on or function. Many mechanics and dealers can replace the battery quickly. If you are comfortable with the installation and are able to do it yourself, you can purchase the new one from the big-box or hardware store and follow the directions on YouTube or in the owner's guide.
The worst-case scenario is that your key fob is damaged internal damage, like cracks, tiny electronic components not fully attached to the circuit boards, or bent and corroded contact points for batteries. If you observe any of these issues, you should consult an auto locksmith or dealer to obtain a new key fob and assistance in programming it to your vehicle.
key fob repair service Programming
The car key fob is an easy way to start your engine and unlock the doors of your car. They can also be a source of frustration when they stop working or appear to work intermittently. In some instances the issue could be as simple as replacing the battery, but in other situations it may require an even more complex repair. The first step is determining why the fob doesn't work correctly.
One of the most common causes of a malfunctioning fob is that it is no longer able to recognize your vehicle. This could happen if the connection between your remote and car is damaged. The connection can be restored without the need for costly key fob repair.
When the key fob is not sending a clear signal, other issues could be experienced. This could be the result of a 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 instructions included with the key fob. Also, you should carry a spare car key in case the primary key fails.
It's also possible that the fob isn't getting a strong enough signal from the car. This can be due to weak batteries in the car or interference from wireless devices or an antenna issue. You can test the fob to determine whether this is the problem by using a remote tester. If the tester doesn't illuminate when you press any of the buttons, it could be because the battery has to be replaced or the fob is been damaged.
Another reason that the fob not sending the right signal is that the immobilizer system in your car is hindering it from sending a strong signal. This could happen when your key fob hasn't been programmed correctly, or if there is a software problem.
If you can't fix the fob or it's not worth the effort to fix it, you should buy the new one. Many online retailers offer affordable options and some are delivered directly to your home.