Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
Having your key fob break down is a frustrating situation. Luckily, most fob problems aren't too serious or complex and can be resolved at your home or by an auto locksmith near you.
The first step is to check the fob for physical damage as well as an unresponsive battery. You can then reset the fob according to the instructions in your owner’s manual.
Dead Key Fob Battery
Key fobs allow you to unlock and even start your vehicle without having to mess around using your keys. Some models can even unlock doors, hatchbacks and trunks with the touch of a button. A broken key fob isn't as difficult to fix as it might appear. Many car owners know that they can visit a dealer or repair shop for assistance, but did you realize that you could also attempt to fix your own fob yourself at home?
You'll require a brand new CR2032. Most hardware stores carry batteries in multipacks. Make use of a flathead screwdriver or watch to push the case open. After you've widened the first gap, you can employ your pry tool to further open the case. Be gentle as you don't want to break the fob's case or the circuit board within.
Once you've got your case open, insert the new battery under the tabs that are highlighted by yellow arrows in this photo. Make sure to insert the battery past the tabs smaller than those highlighted by green arrows. Close your key fob after you have installed the new battery, and then test it. If it doesn't work it could be the time to speak with a professional for more in-depth troubleshooting.
In rare instances replacement of a battery in a keyfob may result in a non-functional device. If this happens, it's likely that something is wrong with the fob or the vehicle itself. Keep a spare keyfob in your car to be prepared in case the battery dies, or if another problem occurs.
You can also ask an expert to provide other key fob repair procedures. They can look for damage to buttons and contacts, as well as other parts, as well as do reprogramming and synchronization if the vehicle is having a hard communication with your key fob.
Key Fob Battery Damage
Most key fobs rely on a small battery to power their internal components, such as buttons that activate the chip and antenna to emit radio frequencies. The battery also powers the plastic casing which protects these components. If the battery is dead and your key fob stops working, it will not function. The solution is simple and affordable to replace it. Many manufacturers have directions in their owner's manual on how to replace the battery on the key fob. It's not a difficult task and you can save money by doing it yourself instead of taking the fob to a dealer or auto shop.
There could be a second issue if your key fob doesn't function after replacing the batteries. Check the key fob for indications of physical damage, such as cracks or dents. You can also open the case to inspect the circuit board for corrosion or other issues. If you feel confident doing this, you can use a cotton swab coated with rubbing alcohol to clean the contact points on the key fob's circuit board. This will get rid of the corrosion without damaging the fob.
The key fobs must also be programmed so that they can connect to the vehicle receiver. This is done so that only the keys to the same car can unlock the vehicle and to stop key fobs that are not meant for that vehicle from opening it. If you have recently had your key fob repaired or replaced or if it has been in use for a long time the transmitter and receiver may have become disconnected.
You can test this using a spare remote control that you have. This will tell you if the issue is with the keyfob or the electrical systems of your vehicle. A mechanic at your vehicle can help you reconnect any wires that are disconnected and assist you in resolving the issue. You can also try connecting the key fob with another receiver and try to determine if this solves the problem. If you're unable to connect your key fob to an alternative receiver in your vehicle, you may need to take it to a car dealership or auto repair shop for more specific repairs.
Damaged Key Fob Transmitter
If your car key fob stops working, it can be a major inconvenience. Fortunately, the majority of car key fobs can be fixed with just a few steps. Check the fob to determine if it has any physical damage and make sure that it is not just dead. A new battery may be all that's needed however, if it fails to fix the issue, there could be a larger problem with the fob transmitter.
Car key fobs are made up of many moving parts, and it's normal for them to experience some wear and tear over the course of time. A damaged fob transmitter can hinder your vehicle from starting or from unlocking the doors. A damaged transmitter can also affect radio signals sent from your key fob to the receiver in the car. If you suspect your key fob's transmitter is damaged, take it to a local mechanic for inspection and repair.
Batteries are often the cause of a key fob that isn't working. Key fob batteries typically last between three and five years, which is why it's a good idea buy new batteries regularly.
The replacement of a key fob's battery is a fairly simple procedure that can be done by most people at home. You will need an flat-head screwdriver to open the case open. Once you have it opened, you'll be able to replace the battery. The majority of key fobs are powered by 3V button cells, which can be found in a majority of auto parts stores.
A defective receiver could also be the cause of your key fob not responding. This is a frustrating problem, as it usually occurs while you are driving. If your key fob isn't appearing to be receiving a signal try putting it in the driver's side of the door lock.
A damaged receiver could cause your key fob to behave uncontrollably, such as shutting off or locking the vehicle when you press one of its buttons. If you have a spare key fob, you can try using it to see if it is able to respond to the vehicle's commands. If you don't have an extra key fob, you can call your dealer for service. In certain cases an auto dealership may be able to provide a replacement for free in the event that the current fob is in warranty.
Damaged Key Fob Receiver
Key fobs can be prone to several issues. They are useful tools that allow us to lock or unlock, as well as start our cars. If the remote key fob in your car isn't working properly, you may need to contact a locksmith or an auto dealer. Most common problems with key fobs can be easily fixed without the need to purchase an expensive replacement. Here are five of the most commonly-cited reasons why your key fob may not be working:
Key Fob Needs Re-Programming
As time passes the receiver and transmitter of a key fob for your car may become out of sync. To resolve this problem, you will need to sync the key fob with its receiver by following the instructions for reprogramming your vehicle. These instructions are available in the owner's manual or contact your dealer nearby for assistance.
If reprogramming the keyfob does not resolve the issue, there could be a problem or an interference with your receiver or keyfob. It's generally easy to fix if you open your key fob and take an in-depth look inside. Find signs of damage like cracks in the circuit board, teeny electronic components that aren't connected to the circuit board or bent or damaged battery contacts. Repair auto key repair near me in the event that you discover any of the above.
If you have to repair or replace your key fob, the most effective solution is determined by the root of the problem and the amount you value convenience and cost. If your key fob is damaged or dropped, it might be more affordable to have it replaced professionally. In any event, take good care of your keyfob to ensure it continues to perform smoothly for a long time. By cleaning it regularly and avoiding exposing it to extreme temperatures or electromagnetic fields you can ensure it will last for the longest time possible. By choosing a professional who has experience with the make and model of your vehicle, you can be sure that your key fob is working as intended.