Key Fob Repair Service
Key fobs are subjected to lots of abuse. Depending on how they're kept and how often they are jostled, their buttons can be damaged or stuck.
Luckily, most problems with the key fob are simple to solve. Certain issues with key fobs are more severe and require assistance from a professional. This is when locksmiths can be of assistance.
Dead Fob Battery
Car key fobs are pretty smart however this doesn't mean that they won't occasionally find themselves in the "not responding" zone. It's time to replace your battery when this happens. However, that's not always the solution to the problem, because you could also have a bad connection on one of the battery connector's terminals.
The car manufacturers are aware of the potential problem, and they often install an extra mechanical key in the fob for use in the event of an emergency. It is accessible by finding the small release button or latch that is located behind the fob. (Check the user manual for more details). Pressing this can allow you to open the fob and access the physical key, which you can use to unlock your vehicle.
Another indication that your fob's batteries are dying is that you need to be much closer to your car in order to open and lock it than before. This is because the fob's transmitter weakens when its battery is depleted which limits its operating range.
It's relatively simple to replace the battery. You'll need to purchase the button-cell battery (which looks like a small silver coin) and then follow the steps in the user's manual to remove the old battery. Then, replace the new battery in the same direction that the old one was placed (the positive side should be facing upward toward the buttons). After reassembling your fob, test its start and lock functions as well as unlock/lock functions to ensure that the battery was installed correctly.
Certain key fobs may be 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. Be careful not to break the fob, since you'll need it to work with your car! You can also take the fob to an expert should you feel uncomfortable making it your own. Most auto shops will swap a fob's battery at a minimal cost because it's an often-used repair service. Some dealers may even offer it for free dependent on the model and brand 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 fix and will likely resolve the problem. If your device is not working after a battery change it could be due to damage or another issue that requires the attention of a professional.
The car key fob could be damaged for various reasons, such as physical trauma or exposure to water or a corroded board. These issues can stop your key from transmitting the signal to the receiver in your car, which will then prevent your car's ignition or doors from locking. If your fob is damaged it's likely that you'll require a professional to repair the part or the entire device.
The buttons on your fob might have worn out due to repeated use. Rubber can wear out, making the buttons less clicky or springy. They also may cease to register your presses. You could try wiping the buttons down and adjusting them, but it is usually best to examine the fob by a professional to make more extensive repairs.
Double check that the battery you are using is the right one for your fob. You can find a list on the internet or in many hardware stores. Check the owner's manual or the engraving on your fob for further details. If the battery isn't the right one for your needs it could be a problem transmitting strong signals or providing enough power to internal components.
In rare cases it could be a problem related to the vehicle's electronic components or receiver. 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 isn't working to open or start your car, have a mechanic inspect the receiver and electronic components of your vehicle to determine whether they're working properly.

Damaged Fob
A key fob is made up of many parts and a single malfunction could cause other components to fail. If a keyfob doesn't work it is important to look for obvious causes such as a cracked casing or a damaged component. It's also important to check other components of the vehicle like the lights and horn to determine whether they're working as expected.
It is better to replace the key fob if it's damaged, rather than attempt to repair it. The fob may need to be reprogrammed to the vehicle this is something that cannot be done at home, and requires specialized equipment for doing this.
Over time, the contacts on the buttons of a key fob can wear out. This is especially true if you drop the fob or leave it outside in hot weather.
In time the internal wiring of the key fob could wear down. This can result in the button not functioning when it's pressed, or only functioning when it's press extremely hard. This could also lead to the vehicle not being able start or unlock after the fob has been used.
Most fobs come with a plastic cover that can be opened and cleaned using soap and water. This is a great way to help restore a key fob's functioning properly and it's a great idea to do this often to prevent dirt from harming the insides.
A damaged battery is usually the reason the key fob will not turn on or function. Most car dealers and mechanics can replace the batteries quickly however, if you're comfortable doing it yourself, you can buy a battery from the hardware store or a big-box retailer, and follow the instructions in your owner's manual or on YouTube to install it.
The worst case scenario is that your key fob has internal damage, like cracks or tiny electronic components that are not fully attached to the circuit boards or corroded and bent battery contact points. If any of these is the case, it's a good idea to consult with an auto locksmith or dealer for suggestions on a replacement as well as assistance getting it programmed to your vehicle.
Fob isn't programming.
The car key fob is a convenient method to start your engine and unlock the doors of your car. When they stop working or fail to function, they can be a hassle. In some instances the issue may be as simple as replacing the battery, however, in other instances it could require an intricate repair. The first step is to figure out the reason for the fob not functioning correctly.
One of the most frequent reasons for a malfunctioning remote is that it no longer recognizes your vehicle. This could happen if the connection between your remote and the car is damaged. This connection can be reset without the need for expensive key fob repair.
Other issues could arise when the key fob isn't able to sends a clear signal. This can occur if the key is damaged or the battery is dead. In either case, you should try to reconnect the key to your vehicle. This can be done by following the instructions on the key fob. It's also recommended to carry an additional key in case you need to make use of it in the case that your primary key isn't working.
The fob may not receive an adequate signal from the vehicle. This can be due to weak batteries in the car, interference from wireless devices or a problem with the antenna. By using a remote tester you can test the fob and see if it is the cause of the issue. If the tester does not light up when one of the buttons is pressed, the battery may need to be replaced or the fob could be damaged.
Another possible reason for the fob not sending an adequate signal is that the car's immobilizer system is blocking it from sending a strong signal. g28carkeys.co.uk could be the case in the event that your key fob isn't been programmed correctly or if you have a software issue.
If you're unable to troubleshoot the problem or it's not worth the effort of repairing the fob, then you should consider buying a new one. There are low-cost options from many online retailers, and some of these can even be delivered to your door.