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Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work
The loss of your key fob down can be an inconvenient situation. Fortunately, most fob issues aren't major or difficult and can be solved at home or with an auto locksmith near you.
The first step is to examine the fob for physical damage as well as an unresponsive battery. Then, you can reset the fob according to the instructions provided in your owner's manual.
Dead Key Fob Battery
Key fobs allow you to unlock and even start your car without fumbling around using your keys. Some models can even unlock hatchbacks, doors and trunks at the touch of the button. Although the battery of your key fob is dead, it might seem like a major inconvenience, it's actually one of the easiest issues to solve. Most car owners know that they can visit a dealer or repair shop to get help, but did you realize that you could also try to fix your own fob yourself at home?
The first thing you'll need is a brand new, fresh CR2032 battery. They are available in a multipack at most hardware stores. Make use of a flathead screwdriver, or watch to push the case open. There's usually an opening or notch to start after you've made the first gap, you can push your tool in the same way as you would peel an apple or an orange to open the case more. It is recommended to be gentle as you don't want to break the case of the fob or the circuit board inside.
Place the new battery in the tabs that are marked with yellow arrows on this photo. Make sure it's between the two smaller tabs pointed to by the green arrows. Once the new battery has been put in place, close up your key fob and try it. If the key fob doesn't function, you may require contacting an expert for more detailed troubleshooting.
In rare cases replacing a battery on the keyfob could result in a malfunctioning device. In this situation it's likely that there's a problem with the device or vehicle. Keep a spare keyfob on hand to ensure you're ready in the event that the battery fails or if a problem arises.
You can also request an expert to provide other repair services for your key fob. They can check for damaged buttons or contacts, as well as other components. They can also carry out the reprogramming or synchronization process in the event that your vehicle is having difficulties 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 trigger the antenna and chip to release a radio frequency. The battery also powers the plastic casing which protects these components. Your key fob won't function if the battery is dead. The solution is easy and inexpensive: simply replace the battery. There are many manufacturers that have instructions in their user's manuals 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 is not working after replacing the battery, you may have another issue. Check the key fob for indications of physical damage, such as cracks or dents. You can also inspect the circuit board by opening the case. If you feel at ease, make use of a cotton ball that has been that has been dipped in rubbing alcohol to clean contact points on the circuit board of the key fob. This will eliminate corrosion without causing any damage to the fob.
Key fobs should also be programmed to connect to the receiver of the vehicle. This is to ensure that only people who have keys for the same vehicle can unlock the car and keep other key fobs out of trying to gain access to vehicles they are not intended for. If you have recently had your keyfob repaired or replaced or if it's been unoccupied for a while the transmitter and receiver may have been disconnected.
You can test this using a spare remote control that you have. This will help you determine whether the issue is with the keyfob or the electrical system of the vehicle. A mechanic can assist you to resolve the issue by reconnecting any disconnected wires. Alternatively, you can try to connect the key fob to another receiver in your car and see if that solves the issue. If you're unable to accomplish this, you may have to take your key fob to a car dealer or auto repair shop for more thorough repairs.
Key Fob Transmitter Damaged
It can be a big hassle when your car's key fob fails to work. Fortunately, most key fobs for cars can be repaired by following just a few steps. First, examine the fob for physical damage and make sure it's just dead. If a replacement battery doesn't fix the issue, it could be a more serious issue.
Car key fobs are made up of lots of moving parts, and it's not unusual to expect them to suffer wear and tear over time. A damaged transmitter can prevent you from starting your car or unlocking its doors. A damaged transmitter could also interfere with radio signals that are sent from your key fob to the receiver inside the car. Bring your key fob to a professional to be repaired and inspected when you think that the transmitter may be damaged.
One of the main reasons a key fob stops working is that its batteries are dying. Key fob batteries typically last between three and five years, so it's recommended to buy new ones on a regular basis.
The majority of people can change the battery inside the case of a key fob in their home. You'll require an flat-head screwdriver to open the case open, and after that you'll be able to replace the battery. car key fob repairs are powered by 3V button cells that are sold at most auto parts shops.
A damaged receiver may be the reason behind your key fob not responding. This is a frustrating problem and usually occurs while you are driving. If you notice that your key fob doesn't receive a signal from the vehicle, try putting it in the door of the driver's lock.
A damaged receiver may cause your key fob to behave erratically, such as by turning off or locking the vehicle when you press one of its buttons. Try using an alternative keyfob to see whether the vehicle responds. If you don't have a spare key fob, call your dealer for service. If your current key fob is still in warranty, a few new-car dealers may be able offer a replacement for free.
Damaged key fob receiver
Key fobs are great convenience tools that let us lock or unlock our vehicles, they are susceptible to a range of problems. If your remote key fob for your vehicle isn't working properly it's likely that you need to contact a locksmith or auto dealer. Fortunately, most common key fob issues are easily solved without having to pay for an expensive replacement. Here are the five most commonly-cited reasons your key fob might not be working:
Key Fob Needs Re-Programming
As time passes, the transmitter and receiver of a key fob for your car could become out-of-synchrony. To fix this problem, you'll need to re-sync your key fob and receiver following the reprogramming instructions for your vehicle. These instructions are available in the owner's manual, or ask your dealer nearby for assistance.
If reprogramming the keyfob does not resolve the issue, there might be damage or a problem with your keyfob or receiver. Luckily, this issue is easy to repair by opening your key fob to get a closer view of the inside. Check for evidence of damage, such as cracks in the board tiny electronic components that aren't attached to the board, or damaged or bent battery contacts. Repairing the key fob if you spot any of the above.
If you're looking to repair or replace your key fob, the best solution is determined by the root of the problem and the amount you value convenience and cost. If your key fob is damaged or has been dropped, it might be more cost-effective to replace it by a professional. In any event, make sure to take care of your key fob so that it can continue to give you years of uninterrupted operation. By regularly cleaning it and avoiding exposing it to extreme temperatures or electromagnetic fields, you can ensure that it will last for as long as possible. Furthermore, by selecting a professional with plenty of experience working with your particular vehicle's make and model, you can rest assured that your key fob will always work exactly as intended.
