Key Fob Repair Service
Key fobs take a beating. Buttons can get stuck or break based on how they are stored and how they are jostled.
The majority of key fob issues are fixable. Certain issues with key fobs are more serious and require expert assistance. This is when a locksmith can come in handy.
Dead Fob Battery
Car key fobs have gotten pretty smart however, this doesn't mean that they won't occasionally 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 the connection on one of the terminals on the battery connector.
The car manufacturers are aware of the potential issue, and often add a second mechanical key in the fob to be used in an emergency. To gain access to this, locate the small release switch or latch on the back of the fob (check the user manual for more details). By pressing this, you will be able to unlock the fob, and then gain access to the physical key, which you can use to unlock your vehicle.
Another sign that your fob's batteries are dying is that you need to be a lot closer to your car in order to unlock and open it than you did before. This is because the fob's transmitter loses strength as its battery ages which limits its operating range.
Replacing the battery is easy and relatively cheap. You'll need the button-cell battery (which is similar to a small silver coin) and follow the directions in the user manual to take out the old battery. After that, replace the new battery in the same direction that the old one was placed (the positive side should face upwards towards the buttons). After reassembling the fob test its lock/unlock and start functions to make sure that the new battery was installed correctly.
You can unlock some key fobs by locating the latch, screw, or switch at the back and prying the fob in two. Be careful not to break the fob, because you'll need it to connect to your vehicle! You could also take the fob to a professional if you are not comfortable making the change yourself. Since it's a routine service that most auto shops will change the battery inside a fob for a nominal cost. Some dealers will even do it for free dependent 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 quickest solution and will fix the problem. If your fob is still 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 due to various reasons, including physical trauma, exposure to water, or a corroded or damaged board. These problems can prevent your key from transmitting the signal to the receiver inside your vehicle, which could then prevent your car's ignition or doors from locking. If your fob is damaged it's likely you will need an expert to replace the component or the entire device.
The buttons on your device might have worn out due to repeated use. The rubber can wear away and make the buttons less 'clicky' or springy. They also may stop registering your press. You may try wiping them down and adjusting them, but it is recommended to have the fob professionally examined for more extensive repairs.
Make sure that the battery you are using is exactly right for your fob. You can find a list of acceptable batteries online or at most hardware stores. You should always consult your owner's manual or the engraving on the inside of your fob to determine what kind of battery it requires. If the battery isn't the correct fit it could be a problem transmitting strong signals and providing enough power to internal components.
In some cases it could be a problem related to the vehicle's electronic components or receiver. If you have an inductive backup system you can test it by opening the door with an actual key and starting the car using the inductive backup (if available). If your key isn't working to open or start your car, have a mechanic inspect the receiver and electronic components of your car to see if they are functioning correctly.
Fob Is Damaged
A key fob is comprised of many components, and one malfunction can cause other parts to fail. If a keyfob stops working it is important to examine the cause for obvious reasons such as cracks in the casing or a broken component. Read Even more 's also crucial to examine other areas of the vehicle such as the horn and lights to see whether they're functioning normally.
If the fob for your key is damaged, it's recommended to obtain a replacement from your dealer or an auto locksmith rather than trying to repair it. It may be necessary to reset the fob to the 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, they will wear down over time. This is most common when the fob is dropped or left in hot weather.
The internal wiring of a key fob could be worn out over time. This could result in the button not functioning when it's pressed or only functioning when it's press very hard. This can also result in the vehicle not being able to start or unlock when the fob is used.
Most fobs come with a plastic cover which can be loosened and then cleaned with soap and water. This is often able to bring a fob back to proper function and it's a good idea to do this regularly to prevent dirt from harming the insides.
A damaged battery is the most common reason why the key fob will not start or function. Most car dealers and mechanics can replace the batteries quickly however, if you're comfortable doing it yourself, you can purchase a new battery at a hardware store or big-box retailer and follow instructions in your owner's manual or on YouTube to install it.
The most likely scenario is that your key fob is damaged internal damage, such as cracks or tiny electronic components that are not fully connected to the circuit boards, or corroded and bent battery contact points. If any of these is the situation, it's a good idea to talk to an auto locksmith or dealer for advice on a replacement as well as assistance to program it for your vehicle.
Fob Is Not Programming
Car key fobs are an excellent convenience that allows you to unlock your car's doors and start the engine. When they stop working, or fail to function, they can be frustrating. In some instances, the issue can be solved by replacing the battery. However, in other cases, it might require a more intricate repair. The first step is to determine why the fob isn't functioning correctly.
One of the main 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 cut off. This connection can be reset without the need for costly key fob repair.
When the key fob is no longer sending a strong signal, other problems could occur. This could be the result of a key is damaged or the battery is dead. In either event, try to reconnect your key to your car. This can be done by following the directions provided on the key fob. It's also an excellent idea to keep an extra key in case you need to utilize it in the case that your primary key isn't working.
It's possible that the fob doesn't receive the signal sufficiently strong from the car. This could be caused by a weak car battery, interference from wireless devices, or an antenna problem. You can test the fob to determine if this is the issue by using an external tester. If the tester doesn't light up when any of the buttons are press, the battery might need to be replaced or the fob is damaged.
A car's immobilizer could also prevent a fob from sending a clear signal. This could happen if the key fob isn't programmed correctly to your vehicle or in the event of a software issue.
If you aren't able to solve the issue or it's not worth the hassle of trying to repair the fob, then think about buying a new one. You can find low-cost options from numerous online retailers and some are even delivered to your doorstep.