Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
It can be a frustrating experience when your key fob fails. Luckily, most fob problems aren't serious or complicated and can be solved at your home or by an auto locksmith close to you.
The first step is to inspect the fob's keypad for physical damage as well as a dead battery. Then, try to reset the fob using instructions in your owner's manual.
Dead Key Fob Batteries
With a key fob, you can open and start your vehicle without fumbling around with your keys. Many models can even unlock hatchbacks, doors and trunks with the push of one button. Although the battery of your key fob is dead, it might seem like a major issue, it's actually just one of the easiest issues to resolve. You can take your car to a repair shop or dealership for assistance. But did you know that you can also fix your fob yourself?
First, you'll require a brand-new CR2032. Most hardware stores carry them in multipacks. Use a flathead screwdriver or a watch to open the case open. There's typically a slot or notch to get started, and once you've created the first gap you can push your tool in the same way as you peeling an apple or orange to open the case more. It's best to be gentle as you don't want breaking the case of the fob or the circuit board within.
Once you've got the case open, insert the battery you just purchased under the tabs highlighted by yellow arrows in the photo. Make sure to place the battery over the two smaller tabs indicated by green arrows. Once the new battery is in place, close up your key fob and test it. If the key fob still does not work, you may require the assistance of an expert for more detailed troubleshooting.
In rare cases replacing a battery on a keyfob can still result in a non-functional device. In this case there's probably a problem with the device or vehicle. It's a good idea keep an extra key fob in to be prepared if the battery of your original fails or a different issue occurs.
In addition to battery replacement, you can ask a professional to inspect and make other key fob repairs. They can inspect for damaged buttons as well as contacts and other parts. They can also perform the reprogramming or synchronization process when your vehicle is experiencing trouble communicating with your keyfob.
Damaged Key Fob Battery
The majority of key fobs are powered by a tiny battery that powers the internal components. This includes the buttons that turn on the antenna and chip for releasing a radio frequency. The battery also powers plastic casings to protect the components. If the battery fails and your key fob stops working, it will not function. Fortunately, the solution is simple and inexpensive simply replacing it. There are many manufacturers that have instructions in their owner's manual on how to replace the battery of the key fob. It's not difficult to do and you can save money by doing it yourself instead of taking the fob to a dealership or auto shop.
If your key fob not working after replacing the battery, it could have another issue. Examine the key fob to determine whether there are any physical damage, like cracks or dents. You can also check the circuit board by opening the case. If you feel confident doing this, you can use a cotton swab dipped in rubbing alcohol to clean the contact points on the circuit board. This will remove the corrosion, but not damage to the fob.
The key fobs should also be programmed to connect to the vehicle receiver. This is to ensure that only 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 recently had your key fob repaired or replaced, or in the event that it hasn't been used for some time the transmitter and receiver may have become disconnected.
You can test this using a spare remote that you own. This will tell you whether the issue is related to the key fob or with the electrical system in your vehicle. A mechanic can help you solve the issue by reconnecting any disconnected wires. Try connecting the key fob to another receiver and check if that fixes the issue. If you're not able to do this, you might need to take your key fob to a car dealer or auto repair shop for more in-depth repairs.
Damaged Key Fob Transmitter
It can be a big problem when your car's key fob stops working. Most car key fobs are repairable by following a few easy instructions. First, look over the fob for physical damage and make sure it's not simply dead. If a new battery does not solve the problem, it could be something more serious.
Car key fobs have many moving parts, and it's normal to expect them to suffer wear and tear over time. A damaged transmitter can prevent you from starting your car or unlocking its doors. Furthermore, a damaged transmitter can affect the radio signals transmitted between your key fob's receiver and your key fob inside the vehicle. If you suspect your key fob's transmitter has been damaged, bring it to a local mechanic for inspection and repair.
One of the most frequent reasons a key fob stops working is that its batteries are dying. Key fob batteries last between three and 5 years. It is best to replace them frequently.
Replacing the battery of a key fob is a fairly simple procedure that most people can do at home. All you need is a flat-head screwdriver to open the case, then you can replace the battery with a brand new one. car key repair cost are powered by 3V button cells, that are sold at most auto parts shops.
A malfunctioning receiver could be the reason for your key fob not responding. This could be a problem that is frustrating, because it is most likely to occur when you're driving. If you notice that your key fob doesn't receive any signal from the vehicle, try putting it in the door of the driver's lock.
A damaged receiver may also cause your keyfob to act in a strange manner. For instance, it could close or shut off the vehicle when you press one of its buttons. Try using an alternate keyfob to determine whether the vehicle responds. If you don't have an extra key fob, contact your dealer to request service. In some cases an auto dealership may be able to offer the replacement at no cost if the current fob is in warranty.
Key fob receiver damaged
Key fobs can be prone to many issues. They are useful tools that let us lock, unlock and start our vehicles. If your remote fob in your car isn't working properly, it may be time to call an auto locksmith or locksmith dealer for help. Many common key fob problems can be fixed without the need for an expensive replacement. Here are the five most frequent reasons your key fob might not be responding:
Key Fob Needs Re-Programming
As time passes the receiver and transmitter of a car key fob may become out of sync. To fix this issue, you'll need to sync the key fob and its receiver following the reprogramming instructions for your vehicle. These instructions can be found in the owner's manual or you can contact your dealer in your area to assist you.
If re-programming your key fob doesn't fix the issue, it could be a different cause of damage or interference to your key fob or its receiver. Luckily, this issue is simple to fix by opening your key fob to take a closer view of the inside. Check for indications of damage, for example cracks on the board, tiny electronic components that aren't connected to the board or damaged or bent battery contacts. If you find any of these, you can fix your key fob by replacing damaged components.
The best option for you depends on your budget and the convenience. If your key fob has been damaged by a fall or various physical harms, it may be easier and less expensive to have it replaced by an expert. In any case, make sure to take good care of your key fob so that it can continue to give you years of trouble-free operation. You can prolong its lifespan by regularly cleaning it and staying clear of extreme temperatures or electromagnetic fields. In addition, by choosing an expert with a lot of experience with your specific car's model and make, you can rest assured that your key fob will function exactly as it was intended to.