Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
Having your key fob break down can be an inconvenient situation. Fortunately, most fob issues aren't serious or complicated and can be fixed at home or by an auto locksmith near you.
The first step is to examine the fob for physical damage as well as a dead battery. Then, try to reset the fob by following the instructions in the owner's manual.
Dead Key Fob Batteries
With a key fob you can unlock and start your vehicle without having to fumble around with your keys. Some models even unlock doors, hatchbacks and trunks with the push of the button. Although the battery of your key fob is dead, it may seem like a huge issue, it's actually just one of the easiest problems to resolve. You can take your car to an auto repair shop or dealership for assistance. But did you know that you can fix your fob on your own?
The first thing you'll require is a fresh, new CR2032 battery. Most hardware stores sell batteries in multipacks. Then you can use the flathead screwdriver or watch to pry the case of the fob. There's usually a slot or notch to get started, and once you've created the first gap, you can wedge your pry tool like you peeling an apple or an orange to open the case further. Be gentle, as you don't wish to damage the fob, or its circuit board.
Once you've got your case open, put the battery you just purchased under the tabs that are highlighted by yellow arrows in the photo. Make sure it's between the two smaller tabs pointed to by the green arrows. Once the new battery is in place, close up your key fob, and then test it. If it's still not working it could be time to call an expert for more detailed troubleshooting.
In rare instances replacement of the battery in the fob's key can leave you with a nonfunctional device. If this happens, it's a sign that there's a problem with the fob or the vehicle itself. It's a good idea to keep an extra key fob in to be ready if the original battery is dead or a problem occurs.
In addition to battery replacement, you can ask an expert to examine and make any other key fob repairs. They can check for damaged buttons or contacts, as well as other parts. They can also perform the reprogramming or synchronization process if your vehicle is having issues communicating with your key fob.
Key Fob Battery Damage
Most key fobs use batteries to power their internal components, including buttons that trigger the chip and antenna to release the radio frequency. The battery also powers the plastic casing that protects these parts. If the battery fails the key fob will not function. The solution is simple and affordable: replace the battery. In their owner's manual the majority of manufacturers offer instructions on how to replace the key fob batteries. The procedure can be a little tricky however it's easy to complete and you'll probably save money by doing it yourself rather than taking the fob to an auto shop or dealership.
car remote key repair may have a different issue if your key fob doesn't function after replacing the batteries. Examine the key fob to determine whether there are any physical damage, like cracks or dent. You can also inspect the circuit board by opening the case. If you are comfortable doing this, you can employ a cotton swab dipped in rubbing alcohol to clean the contact points on the circuit board. This will get rid of the corrosion without damaging your fob.
The key fobs should also be programmed so that they can connect to the vehicle receiver. This is done so that only those with keys to the same car can unlock the vehicle and to prevent key fobs that are not designed for the vehicle from trying to open it. If you have recently had your key fob repaired or replaced or it has been in use for a while the transmitter and receive may have been disconnected.
A good method to test this is using an extra key fob you have. This will tell you if the problem is with the key fob or your vehicle's electrical system. A mechanic at your vehicle will be able to reconnect any wires that are disconnected and assist you in resolving the problem. Alternately, you could try connecting the key fob to another receiver in your vehicle and see if this resolves the problem. If you are unable to connect your key fob to an alternative receiver in your vehicle, you could need to bring it to a car dealership or auto repair shop for more detailed repairs.
Key Fob Transmitter Damaged
It can be a big inconvenience when your car key fob stops working. Fortunately, the majority of key fobs for cars can be repaired by following a few simple steps. Check the fob to determine whether it's suffering from physical damage, and ensure that it is not just dead. If a replacement battery doesn't fix the issue it could be a bigger issue.
It's not surprising that key fobs for cars wear out over time. They are made up of many moving parts. A damaged fob transmitter can prevent your vehicle from starting or opening the doors. A damaged transmitter could also interfere with radio signals sent from your key fob to the receiver in the car. If you suspect that your key fob's transmitter is damaged, bring it to a local mechanic for inspection and repair.
Batteries are often the cause of a key fob not working. Key fob batteries last between 3 and five years. It is best to replace them frequently.
Replacing a key fob's battery is a fairly simple procedure that most people can do at home. All you need is a flat-head screwdriver to off the case and then you can replace the old battery with a new one. The majority of key fobs utilize 3V button cell batteries, which are sold at most auto parts stores.
A defective receiver could also be the reason for your key fob not responding. This could be a frustrating issue, since it typically occurs when you're driving. If your key fob doesn't seem to be receiving any signals, try placing it inside the driver's side door lock.
A damaged receiver may cause your key fob to behave erratically, such as by shutting off or locking the vehicle whenever you press one of its buttons. Try using a spare keyfob to see whether the vehicle responds. Call your dealer if you don't own an extra keyfob. In some cases, a new-car dealership may be able to offer an alternative for free when your current fob is covered by warranty.
Damaged Key Fob Receiver
While key fobs are great devices that allow us to lock, unlock, and start our vehicles, they can be susceptible to a variety of issues. If your car's remote key fob isn't working properly, it may be time to contact an auto locksmith or locksmith dealer for assistance. A lot of common issues with keys can be easily fixed without the need for an expensive replacement. Here are five of the most frequent reasons your key fob may not be working properly:
Key Fob Needs Re-Programming
In time, the transmitter and receiver of a key fob for your car may become out of sync. To fix this problem, you'll need to re-sync your key fob and receiver by following the reprogramming directions for your car. These instructions are available in the owner's manual, or contact your local dealer for assistance.
If you are unable to fix the issue, it may be other issues or interference to your key fob or its receiver. Luckily, this is often easy to repair by opening your key fob to take a closer view of the inside. Check for indications of damage, such as cracks in the circuit board, tiny electronic components that aren't completely attached to the circuit board or bent or oxidized battery contacts. You can repair the key fob in the event that you discover any of the above.
If you're looking to replace or repair your key fob, the ideal solution will depend on the source of the issue and how much you value convenience and cost. If your key fob is damaged or dropped, it could be more affordable to replace it by a professional. In any case, be sure to take good care of your key fob so that it can continue to provide you with years of trouble-free operation. By regularly cleaning it and avoiding exposing it extreme temperatures or electromagnetic fields you can ensure it will last the longest time possible. By choosing an expert who is familiar with the model and make of your vehicle You can be assured that your key fob will always be functioning as it should be.