Key Fob Repair Service
Key fobs take a beating. Based on the way they're stored and how often they're jostled, their buttons can be damaged or stuck.
Most key fob problems are fixable. Certain key fob issues are more severe and require assistance from a professional. This is when a locksmith can come in handy.
Dead Fob Battery
Car key fobs have become quite intelligent however, this doesn't mean that they won't occasionally find themselves in the "not responding" zone. When this happens, it's usually time to replace the battery. This won't fix the issue because it could be due to an issue with one of the terminals on the battery connector.
The car manufacturers are aware of the potential issue, and often include a mechanical key inside the fob to be used in such an emergency. To access this, find the small release switch or latch on the back of the fob (check the user manual for specifics). Pressing this will allow you to unlock the fob and gain access to a physical key, which you can use to unlock your car.
Another indication that your fob's battery is dying is that you have to be much closer to your car to unlock and open it than you did before. The transmitter of the fob loses energy when its battery is depleted. This limits its range.
The replacement of the battery is simple and fairly inexpensive. Be sure to purchase the button cell battery (which appears like tiny silver coins) to replace your fob, and follow the user guide or video on how to remove the old battery. After that, replace the new battery in the same direction that the old one was placed (the positive side should be facing upwards toward the buttons). Test the lock/unlock and begin the functions of the fob after reassembling it. This will ensure that the new battery is installed correctly.
You can unlock some key fobs by finding the latch, screw or switch at the back and prying the fob in two. The fob will need to work with your vehicle, so be careful not to cause damage! You can also take the fob to a professional if you are not comfortable making it your own. Many auto shops will swap the battery of a fob for a nominal fee because it's a common repair service. Some dealers might even perform the swap for free, based on the model and make of your car.
Fob Is Not Working
The first thing to do in the event that your key fob doesn't seem to be working is to replace the batteries. This is the most straightforward solution and can fix the issue. If your fob is still not working after a change of battery, it could be due damage or another issue that requires professional attention.
Damage can happen to your car's key fob for many reasons, such as physical trauma, water exposure, or a damaged circuit board. These issues could stop your key from sending a signal to your receiver in your vehicle, which could stop your car's ignition or doors from unlocking. You may need to get a professional replacement for your fob if it is damaged.
Similarly, the buttons on your device could have worn out with repeated use. Rubber can wear out, making the buttons less 'clicky' or springy. They can also stop registering your press. You may try wiping them down and adjusting them, but it is recommended to examine the fob by a professional to make more extensive repairs.
Check that the battery you're using is compatible with your fob. You can find a list on the internet or in most hardware stores. Refer to the owner's guide or the engraving on the fob to find out more. key fob repairs that isn't a perfect match can be unable to transmit strong signals or supplying enough power to the fob's internal components.
In rare instances it could be the case that the problem is not with your key fob, but rather the vehicle's receiver or electronic components. If you have an inductive backup system, you can test it by opening the door using the physical key and beginning the car using the inductive backup (if available). If your key isn't working to open or start your car then a mechanic should inspect the electronic and receiver components of your vehicle to determine whether they're working properly.
Fob is damaged
A key fob is made up of many components that are interconnected and a single failure could cause others to fail. If a key fob ceases to function it's crucial to look for obvious causes such as cracked casings or a damaged part. It's also essential to examine other parts of the vehicle like the horn and lights to see whether they're functioning normally.
It is better to replace the key fob if it is damaged than to try to repair it. It could be necessary to reset the fob for the car. This is not something you can do at home, and requires special equipment.
The buttons on a key fob utilize contacts to transmit signals to the key fob's circuit board however, these contacts can wear down over time. This is more common when you drop the device or leave it in a hot climate.
In time, the internal wiring in the key fob may wear down. This can result in the button not working when it's pressed, or only working when it's pressed very hard. This could also lead to the car not being able to start or unlock once the fob has been used.
The majority of fobs have an outer cover made of plastic that can be opened up and cleaned using soap and water. This can bring a keyfob back to its original function. It's an excellent idea for you to do it often to avoid dirt damaging the inside.
A bad battery is the primary reason that the key fob won't turn on or work. Many mechanics and dealers are able to 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 a hardware store, and follow the steps on YouTube or in the owner's guide.
The worst-case scenario is that the key fob is damaged internal damage, such as cracks in the case, tiny electronic components that aren't fully attached to the circuit board or bent or corroded contact points for batteries. If you notice any of these problems it is recommended to consult an auto locksmith or a dealer to obtain a new key fob and assistance in programming it to your vehicle.
Fob Is Not Programming
The car key fob is an easy way to start your engine and unlock the doors of your vehicle. They can also be a source of frustration when they stop working or seem to be working intermittently. In some cases the problem can be solved by replacing the battery. In other cases, it might require a more complex repair. The first step is to determine the reason why the fob isn't working properly.
The most common reason for a fob to malfunction is that it fails to recognize your vehicle. This happens if the connection between the remote and your vehicle is cut off. This connection can be restored without the need for expensive key fob repair.
Other issues could arise when the key fob no more sends a clear signal. This could happen if the key is damaged or the battery is dead. In either case, you should try to resync the key with your vehicle. You can do this by following the instructions on the key fob. It is also recommended to keep a spare car key in case the primary key fails.
The fob may not receive a strong signal from the vehicle. 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 see whether this is the problem by using a remote tester. If the tester doesn't illuminate when one of the buttons is pressing, the battery may need to be replaced or the fob could be broken.
An immobilizer on your car may be preventing a fob from sending a strong signal. This could be the case when your key fob hasn't been programmed correctly or if you have a software issue.
If you're not able to solve the issue or it's not worth the hassle of repairing the fob, then think about buying a new one. Many online retailers offer cheap options and some are delivered to your residence.