Key Fob Repair Service
Key fobs are exposed to many abuse. Depending on how they're kept and how often they get jostled, their buttons can get stuck or damaged.
Most key fob issues are fixable. However, there are some that are more complicated and will require professional help. A locksmith can be a great resource in these cases.
Dead Fob Battery
Car key fobs have gotten quite intelligent, but this doesn't mean that they won't occasionally get stuck in the "not responding" zone. It's time to replace your battery when this happens. This won't fix the issue 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 install an extra mechanical key inside the fob to use in such an emergency. It is accessible by finding the small release button or latch that is located behind the fob. (Check the user's manual for more details). By pressing this, you will be able to open the fob and gain access to an actual key that you can use to unlock your vehicle.
It is also necessary to be close to your vehicle to lock and unlock it. This is due to the fact that the fob's transmitter weakens as its battery ages which limits its range of operation.
It's fairly easy to replace the battery. You'll need a button-cell battery (which is similar to the size of a small silver coin) and then follow the instructions in the user's manual to take out the old battery. Then, simply replace the new battery in the same orientation that the previous one was placed (the positive side should be facing upwards toward the buttons). Test the lock/unlock, and start functions of the fob after reassembling it. This will ensure that the new battery is installed correctly.
Certain key fobs may be difficult to open but you should be able to open them by finding the latch, switch, or screw on the back of the fob and then tearing it apart. The fob will need to work with your vehicle, so be careful not to harm it! You can also take your key fob to an expert in case you're not comfortable doing it yourself. Since it's a routine service, most auto shops will change the battery inside fobs for a minimal charge. Some dealers may even perform the swap for free, based on the model and make of your car.
Fob 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 quickest solution and will solve the issue. If your device still isn't working after changing the battery it could be due to damage.
Damage can occur to the car key fob for a variety of reasons, including physical trauma, water exposure, or a damaged circuit board. These issues could stop your key from transmitting the signal to your receiver in your vehicle, which could stop your car's ignition or doors from opening. If your fob has been damaged, it's likely that you'll require an expert to repair the part or the entire device.
Similarly, the buttons on your device may have become worn-out over time due to repeated use. The rubber may wear out and make the buttons less clicky or springy. They also may cease to register your presses. You can try wiping the buttons down and adjusting them, however, it is usually best to examine the fob by a professional to make more extensive repairs.
It is important to ensure that the new battery you're using is a perfect match to your fob. You can find a list on the internet or in many hardware stores. Consult your owner's guide or the engraving on your fob for more information. If the battery is not the correct fit it could have problems transmitting strong signals and providing enough power to internal components.
In the rarest of cases it could be the case that the problem is not with your key fob, but rather with the vehicle's receiver or electronic components. You can test this by using an actual key to open the door and then trying to start your car using the inductive backup system (if there is). If your key's physical counterpart does not work or open your car, make sure a mechanic inspect the electronic components and the receiver to ensure they're working correctly.
Fob Damaged
A key fob is comprised of a variety of parts and one issue can cause other parts to fail. If how to repair car key lock ceases to function it's crucial to check for obvious causes like cracks in the casing or a damaged component. Check the horn, light and other components of the car to ensure that they are functioning properly.
If the fob for your key is damaged, you should find a replacement at your dealer or an auto locksmith instead of attempting to repair it. The fob might need to be reprogrammed to the car, which is something that isn't something you can do at home and requires specialized equipment to do so.
Over time the contacts on the buttons of a key fob can wear out. This is especially true when you drop the fob or leave it in hot weather.
As time passes the internal wiring of a key fob can also become worn down. It could result in buttons that don't function when pressed, or is functional when it is pressed extremely hard. It can also lead to the car not starting or unlocking when the fob is pressed.
Most key fobs come with the cover in plastic, which can be removed and cleaned by using soap and warm water. This is a great way to help restore a key fob's functioning properly and it's a good idea to do this often to prevent dirt from harming the insides.
A bad battery is the most common reason that a key fob won't turn on or work. Most mechanics and car dealers can replace the battery in a short time. If you're comfortable installing the battery yourself, you can purchase an additional one from the big-box or hardware store and follow the steps on YouTube or in your owner's guide.
The worst case scenario is that your key fob is damaged 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 in programming it for 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. If they stop working, or fail to function, they can be quite frustrating. In some instances, the issue is solved by replacing the battery. However, in other situations it may require a more complicated repair. The first step is determining the reason why the fob isn't working correctly.
The most frequent reason for a fob malfunctioning is that it does not recognize your vehicle. This happens if the connection between the remote and your car is broken. This connection can be restored without the need for costly key fob repair.
When the key fob is not sending a clear signal, other issues could occur. This can happen if the key is damaged or the battery is dead. In either event, try to reconnect your key with your vehicle. This can be done by following the directions provided by the key fob. It's also an excellent idea to keep an extra key, so that you can make use of it in the case that your primary key isn't working.
It's possible that the fob doesn't receive a strong enough 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 if this is the issue by using a remote tester. If the tester does not light up when you press one of the buttons, it could be a sign that the battery has to be replaced or that the fob has broken.
Another possible reason for the fob not transmitting a strong enough signal is that the car's immobilizer system is blocking it from doing so. This could be the case if your key fob hasn't been programmed correctly or if you have a software issue.
If you're unable to repair the fob, or it's not worth the trouble to try to fix it, you should buy the new one. Many online retailers offer low-cost options and some can be delivered to your residence.