Key Fob Repair Service
Key fobs can be damaged. Depending on how they're stored and how often they get moved around, their buttons could be damaged or stuck.
Most key fob issues are fixable. However, there are some that are more complicated and require expert assistance. This is where locksmiths help.
Dead Fob Battery
Car key fobs have become pretty intelligent however this doesn't mean that they won't sometimes get stuck in the "not responding" zone. When this happens, it's time to replace the battery. But that doesn't always solve the issue, as you could also have an issue with one of the battery connector's terminals.
Car manufacturers are aware of this potential issue, and they frequently include a spare key mechanical inside the fob for just this kind of emergency. To gain access to this, find the small release switch or latch located behind the fob (check the user manual for details). By pressing this button, you can open the fob to reveal a key that you can use to open the car.
It is also necessary to be closer to your vehicle in order to lock and unlock it. This is because the transmitter of your fob loses its strength as its battery ages which limits its operating range.
It's fairly easy to replace the battery. You will need to purchase the button-cell battery (which is similar to an elongated silver coin) and then follow the steps in the user's guide to remove the old battery. Then, simply replace the new battery in the same way that the old one was inserted (the positive side should face upwards towards the buttons). Test the lock/unlock and start the functions of your fob after reassembling it to ensure the new battery is installed correctly.
Some key fobs can be difficult to open however, you should be able to do it by locating the latch, switch or screw on the back of the fob, and prying it apart. The fob will need to work with your vehicle, so take care not to cause damage! You can also take your fob to a professional if you are not comfortable making it your own. Because it's a standard procedure, most auto shops will swap the battery inside the fob for a small cost. Some dealers might even offer to complete the task for free based on the model and year of the car.
Fob not working
Replace the batteries if the key fob isn't working. This is the most efficient solution and is the most likely way to fix the issue. If your device still does not work after changing the battery it could be due to damage.
The key fob in your car can be damaged due to a variety of reasons, including physical trauma, exposure to water, or a corroded or damaged board. These issues can prevent your key from communicating with the car's receiver and prevent the doors of your car and/or ignition from locking or starting. You may need to get a professional replacement for your fob if it is damaged.
The buttons on your keychain could have worn out with repeated use. The rubber can wear out and make the buttons less springy or 'clicky', and they can start to fail to register your press accurately. You could try wiping the buttons down and adjusting them, however, it is recommended to have the fob professionally examined for more extensive repairs.
You should also double check that the new battery you're using is a exact match to your fob. You can find a list with acceptable batteries online or at most hardware stores, and you must always refer to your owner's manual or engraving on the inside of the fob to determine the kind of battery it requires. If the battery is not the right one for your needs it could be a problem transmitting strong signals or providing enough power to internal components.
In rare instances it could be that the problem is not the key fob itself but more with the vehicle's receiver or electronic components. 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 there is). If your physical key does not open or start your car, you should have an expert check the receiver and electronic components to ensure they're working correctly.
Fob Is Damaged
A key fob has numerous components that function together, and one failure can cause others to fail. If a keyfob doesn't work it's crucial to examine the cause for obvious reasons such as cracked casings or a broken component. It's also essential to examine other parts of the vehicle such as the horn and lights to see whether they're working as expected.
It is better to replace the key fob if it's damaged rather than try to repair it. It might be necessary to reprogramme the fob to connect to your car. This isn't something you can do at home, and requires specialized equipment.
The buttons on a key fob use contacts to send signals to the circuit board of the key fob however, they can wear down over time. This is more common if you drop the fob or leave it outside in hot weather.
The internal wiring of a key fob can also become worn out over time. This could lead to the button not working when it's pressed or only working when it's press very hard. This can also result in the car not being able to start or unlock when 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 function. It's also a good idea for you to do it often to avoid dirt destroying the inside.
A damaged battery is the main reason why a key fob won't start or function. Most mechanics and car dealers can replace the battery quickly. If you're comfortable with the installation then you can buy a new one at a big-box store or a hardware store, and follow the directions on YouTube or in the owner's manual.
The most likely 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 battery contact points. If you observe any of these issues, you should consult an auto locksmith or a dealer to obtain a new key fob as well as assistance in programming it to your vehicle.
Fob isn't programming.
Car key fobs are a handy convenience that allows you to unlock your car doors and then start the engine. They can also cause frustration when they stop working or seem to be working intermittently. In some instances, the issue is 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 correctly.
One of the most common reasons for a malfunctioning remote is that it no longer recognizes your vehicle. This can happen if the connection between your remote and the car is damaged. You can sometimes reset the connection without the need for repair of your key fob.
When repair car key fob is no longer sending a strong signal, other problems can occur. This could happen if the key is damaged or the battery is dead. In either event, try to reconnect your key to your vehicle. This can be done by following the directions provided on the key fob. It is also recommended to have a spare car keys in case your primary key is lost.
It's also possible that the fob isn't getting an adequate signal from the car. This can be due to a weak battery 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 the 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 is broken.
The immobilizer in your car could be preventing a fob from sending out a strong signal. This could happen if the key fob isn't programmed correctly to your vehicle or if there is an issue with the software.
If you're unable to repair the fob or it isn't worth the effort to repair it, you need to purchase the new one. You can find low-cost alternatives from a variety of online retailers and some can be delivered directly to your door.