Key Fob Repair Service
Key fobs can be subjected to lots of abuse. Depending on how they're kept and how often they get moved around, their buttons could become stuck or broken.
Fortunately, the majority of issues with key fobs are simple to fix. But some are more serious and will require professional help. Locksmiths can be a huge help in these instances.
Dead Fob Battery
Car key fobs are quite intelligent however that doesn't mean they don't sometimes get stuck in the "not responding" zone. It's time to replace your battery if this happens. This doesn't solve the problem because there could be a bad connection at one of the terminals on the battery connector.
The car makers are aware of the possibility of a issue, and often include a mechanical key in the fob for use in an emergency. You can access it by finding the small release button or latch that is located behind the fob. (Check the user manual for further details). Pressing this will allow you to unlock the fob and gain access to a physical key, which you can use to unlock your vehicle.
Another sign that your fob's battery is dying is the fact that you have to be closer to the car to open and lock it than before. This is because the fob's transmitter loses strength when its battery dies and limits its range of operation.
It is relatively easy to replace the battery. Make sure you purchase a button cell battery (which appears to be like tiny silver coins) for your fob, and follow the user guideline or video instructions on how to take out the old one. Then, simply replace the new battery in the same direction that the previous one was inserted (the positive side should be facing upwards towards the buttons). After reassembling your fob, test its start and lock functions as well as unlock/lock functions to ensure that the new battery was installed correctly.

You can unlock some key fobs by finding the latch, screw or switch at the back and then prying the fob in two. Be careful not to break the fob because you'll need it to operate your car! You can also take your key fob to an expert if you are not comfortable making it your own. Many auto shops will change batteries for fobs for a nominal fee as it's a common repair service. Some dealers may even do it for no cost, depending on the make and model of your vehicle.
Fob Is Not Working
The first thing you need to do if your key fob isn't working is replace the batteries. This is the most efficient solution and is the most likely way to fix the issue. If your device still isn't working after changing the battery it could be caused by damage.
Damage can happen to the car key fob for a variety of reasons, including physical trauma, water exposure or a damaged circuit board. These problems can prevent your key from sending a signal to the receiver in your vehicle, which could then prevent your car's ignition or doors from unlocking. You may need to hire a professional to replace your key if it's damaged.
In the same way, the buttons on your device may have worn out over time with repeated use. The rubber may wear out and make the buttons less 'clicky' or springy. They also may stop registering your press. Try wiping the buttons and then adjusting them to see if this resolves the issue However, it's generally best to take the fob to have it professionally evaluated for more thorough repairs.
It is important to ensure that the battery you're using is a exact match for your fob. You can find a list of acceptable batteries online or at many hardware stores. You must always consult the owner's manual or engraving on the inside of your fob to determine what type of battery it needs. If the battery is not the right one for your needs it could be a problem transmitting strong signals or providing sufficient power to internal components.
In the rarest of cases it could be that the problem is not with your key fob, but more with the vehicle's receiver or electronic components. If you have an inductive backup system, you can test it by opening the doors with the physical key and beginning the car using the inductive backup (if available). If the physical key you have not work or open your car, make sure a mechanic check the electronic components and the receiver to ensure they're working correctly.
Fob that is damaged
A key fob is made up of many components, and one malfunction can cause other parts to fail. When a key fob stops functioning, it is important to determine whether there's a cause obvious like a cracked case or a broken internal component. Examine the horn, lights and other parts of the car to ensure that they are functioning properly.
If the key fob is damaged, it's best to find a replacement at your dealership or an auto locksmith rather than trying to repair it. The fob may require reprogramming in the car, which is something that cannot be done at home, and requires special equipment to do this.
The buttons on a key fob use contacts to send signals to the circuit board on the key fob however, they can wear down over time. This is most common when the fob gets dropped or left in hot weather.
The internal wiring of a key fob could also wear out over time. This can result in buttons that don't function when pressed, or only can be used when pressed extremely strongly. This can also result in the vehicle not being able start or unlock once the fob has been used.
The majority of key fobs have the cover in plastic, which can be removed and cleaned safely by using soap and warm water. This can restore a keyfob to its original purpose. It's recommended for you to do it regularly to avoid dirt destroying the inside.
A bad battery is the main reason that the key fob will not turn on or work. Most car dealers and mechanics can replace the batteries quickly however, if you're at ease doing it yourself, you can purchase a battery from a hardware store or big-box retailer and follow the instructions in the owner's manual or on YouTube to install it.
The worst case scenario is that your key fob has internal damage, such as cracks small electronic components that aren't fully connected to the circuit boards, or corroded and bent contact points on the battery. If remote key fob repair of the above is the situation, it's a good idea to talk to an auto locksmith or dealer for suggestions on a replacement as well as assistance getting it programmed to your vehicle.
Fob is not programming
The car key fob is a convenient way to start your engine and open the doors of your vehicle. When they stop working, or fail to function, they can be frustrating. In some instances, the problem may be as simple as replacing the battery, however, in other instances, it could involve a more complicated repair. The first step is to identify the reason why the fob isn't working properly.
One of the most common causes of a malfunctioning fob is that it no longer recognizes your vehicle. This is because the connection between the remote and your car is interrupted. You can sometimes reset this connection without the need for repair of your key fob.
When the key fob is not sending a clear signal, other issues could be experienced. This could happen if the key is damaged or the battery is dead. In either situation, try to resync the key with your vehicle. This can be done by following the directions included with the key fob. It is also recommended to have a spare car keys in case your primary key fails.
The fob might not be receiving an adequate signal from the vehicle. This could be caused by weak car batteries, interference from wireless devices or an antenna problem. Using a remote tester, you can test the fob to determine if it's the cause of the issue. If the tester doesn't light up when one of the buttons is press, the battery might need to be replaced or the fob may be broken.
An immobilizer on your car may be preventing a fob from sending out a strong signal. This can occur in the event that your key fob isn't been programmed correctly, or if you have a software issue.
If you are unable to fix the fob or it isn't worth the trouble to try to fix it, you should buy the new one. Many online retailers offer affordable options, and some can be delivered directly to your home.