Key Fob Repair Service
Key fobs are exposed to a lot of abuse. Based on the way they're stored and how often they're knocked around, their buttons may become stuck or broken.
Most key fob problems are fixable. However, some issues are more serious and will require professional help. This is when a locksmith can come in handy.
Dead Fob Battery
The car key fobs are pretty smart However, that doesn't mean they won't sometimes become stuck in the "not responding zone". It's time to replace your battery when this occurs. However, that's not always the solution to the problem, because there could be an issue with one of the battery connector's terminals.
Automobile manufacturers are aware of this potential issue, and they frequently include a spare key mechanical inside the fob for just the case of an emergency. It is accessible by finding the small release button or latch behind the fob. (Check the user manual to find out more). Pressing this will allow you to open the fob and gain access to an actual key that you can use to unlock your car.
It is also necessary to be close to your car to lock and unlock it. The transmitter of the fob is depleted in power when its battery dies. This limits its range.
Replacing the battery is easy and relatively inexpensive. You'll need to purchase the button-cell battery (which resembles the size of a small silver coin) and follow the directions in the user's manual to remove the old battery. Then, replace the new battery in the same way that the old one was placed (the positive side should be facing upwards towards the buttons). Test the lock/unlock, and begin the functions of the fob after reassembling it to ensure the battery has been installed correctly.
Certain key fobs may be a little tricky to open, but you should be able to open them by locating the latch, switch, or screw at the back of the fob and then tearing it apart. You'll need the fob in order to work with your vehicle, so make sure not to cause damage! You could also take the key fob to an expert if you are not comfortable making the change yourself. Since it's a common service, most auto shops will swap the battery in a fob for a nominal cost. Some dealers might even do it for free depending on the make and model of your vehicle.
Fob Isn't Working
The first thing to do if your key fob isn't working is to replace the batteries. This is the quickest solution and can fix the issue. If your fob is still not working after a battery change it may be due to damage or another issue that requires professional attention.
Damage can occur to your car key fob for a variety of reasons, such as physical trauma, exposure to water, or a corroded circuit board. These issues may prevent your key from sending a signal to the car's receiver and prevent your car's doors and/or ignition from locking or even starting. You may need to have a professional replace your key if it's damaged.
Similarly, the buttons on your fob may have worn out over time with repeated use. Rubber can wear out, making the buttons less 'clicky' or springy. They also may stop registering your presses. You could try wiping the buttons down and adjusting them, but it is generally recommended to have the fob professionally examined to make more extensive repairs.
Check that the battery you are using is exactly right for your fob. You can find a list online or in many hardware stores. Consult your owner's guide or the engraving on your fob for more information. If the battery isn't the right one for your needs it could have problems transmitting strong signals or providing enough power to internal components.

In the rarest of cases it could be the case that the issue is not with your key fob, but rather with the vehicle's receiver or electronic components. You can test this by using a physical key to open the door and then trying to start your car using the inductive backup system (if there is). If your key's physical counterpart does not work or open your car, you should have a mechanic check the receiver and electronic components to ensure that they're functioning properly.
Fobs that are damaged
A key fob is made up of many parts and one issue can cause other components to fail. If a key fob ceases to function, it's important that you examine the cause for obvious reasons such as cracked casings or a broken component. It's also important to check other parts of the vehicle such as the horn and lights to see whether they're functioning normally.
It is better to replace the key fob in case it's damaged rather than attempt to repair it. The fob could require reprogramming to the car this is something that isn't something you can do at home, and requires specialized equipment to do so.
The buttons on a key fob make use of contacts to transmit signals to the key fob's circuit board however, they may wear out over time. This is especially true when you drop the device or leave it in hot weather.
The internal wiring of a key fob could also wear out over time. This can result in the button not working when it's pressed or only working when it's pressing extremely hard. It could also result in the car not being able to start or unlock after the fob has been used.
The majority of key fobs have a plastic cover which can be removed and cleaned with soap and warm water. This can often help restore a key fob's proper function and it's a great idea to do this often to prevent dirt from harming the insides.
A faulty battery is typically the reason why a key fob will not turn on or function. The majority of car dealers and mechanics are able to replace the battery quickly. If you are comfortable installing the battery yourself and are able to do it yourself, you can purchase the new one from an online store or a hardware store, and follow the instructions on YouTube or in your owner's guide.
The worst case scenario is that your key fob is damaged internal damages, such as cracks small electronic components that aren't fully connected to the circuit boards, or bent and corroded contact points for batteries. If any of the above is the situation, it's a good idea to consult with an auto locksmith or dealer for advice on a replacement and help to program it for your vehicle.
Fob Is Not Programming
Car key fobs are an excellent convenience that allows you to unlock your car doors and start the engine. car key fob repair can also be a source of frustration when they stop working or appear to function intermittently. In some cases the issue could be as simple as replacing the battery but in other situations it may require a more complicated repair. The first step is to identify the reason why the fob isn't working correctly.
One of the most common reasons for a malfunctioning remote is that it has stopped recognizing your vehicle. This is because the connection between the remote and your vehicle is broken. You can sometimes reset this connection without the need for an repair service for your key fob.
If the key fob not sending a strong signal, other problems could be experienced. This could be the result of a key is damaged or the battery is dead. In either case, try to resync your key with your car. You can do this by following the directions on the key fob. It is also recommended to keep a spare car key in case your primary key is lost.
It's also possible that the fob isn't receiving an adequate signal from the car. This could be caused by weak car batteries or interference from wireless devices, or an antenna problem. By using a remote tester you can test the fob to see if it is the cause of the issue. If the tester doesn't light up when you press one of the buttons, it may be because the battery needs to be replaced or the fob is been damaged.
The immobilizer in your car could be preventing a fob from sending out a strong signal. This can happen if the fob isn't properly programmed to your vehicle or it's a software issue.
If you aren't able to troubleshoot the problem or it's not worth the effort of trying to repair the fob, then you should look into buying a replacement. Many online retailers offer cheap options and some are delivered to your residence.