Key Fob Repair - Replace the Battery
Key fobs last between three and four years. If they begin to show signs of wear it's a good idea to check for damage and to consider a battery replacement.
A lot of car manufacturers use a coin-shaped batteries that are available in pharmacies, grocery and hardware stores. You can also find online videos from people who have shared their experiences on how to replace a key fob battery yourself.
Reduced Operational range
If a key fob begins to work less reliably it's due to the battery dying. There are many different types of batteries that are available to purchase and replaced easily at supermarkets, pharmacies, and home improvement stores. Most key fobs are powered by a lithium-ion button, or coin cell battery, which is easy to replace. However some fobs may include the battery soldered to the case, which may require an experienced technician in the field of automotive in removing key fob batteries in order to access it.
After the new battery is installed the fob needs to be programmed in order to work correctly. Certain vehicles permit owners to program a replacement key fob using the owner's manual or an online resource, while others require you to go to a dealership to get this service. Mel Yu, Consumer Reports automotive analyst clarifies that Mercedes Benz keys can only be programmed by a dealer due the digital encryption.
The operation of remote key fobs may also be affected by ambient noise and other environmental factors. For example, some buildings are constructed with structural steel, which can absorb radio transmissions from the key fob and limit its range. This could also be an issue with remote key fobs that aren't being operated by the driver.
If the issue persists after resetting the battery or having the remote's keyfob programed professionally it could be due to a mechanical problem within the keyfob or its internal parts. In these instances it is recommended to contact a professional locksmith in College Park to examine the key fob to determine the root of the issue. This way, you can get the correct repairs done and be back in the driving seat of your vehicle. Furthermore, car keys repairs can supply a top-quality aftermarket key fob that is compatible with your vehicle's security systems. This can help you avoid expensive and costly repairs in the future. In some cases, an aftermarket key can cost less than a full replacement by the auto dealer.
Warning Alerts
If the fob's key is constantly telling you that the battery is not fully charged, or if it has to be held closer than usual in order to start your car, you should replace the battery of the fob. This simple fix will solve numerous issues and reduce the cost of expensive repairs at the dealer.
If replacing the battery in your remote isn't enough to solve the issue, it may be necessary to replace the internal components. Repairs to these components can be costly however, they're usually covered by your basic or extended warranty or a key protection plan purchased from a dealer, or through roadside assistance programs.
You might be able save cash by purchasing an aftermarket replacement from a local hardware store or online retailer. It's important to choose a reputable brand, and ensure it is compatible with your vehicle. A lot of aftermarket key fobs won't work with certain models of cars and may have a negative impact on the security systems that safeguard your vehicle.
Modern fobs may not include any keys at all. Instead, they use a proximity sensor to unlock doors. These keys can be used to get your vehicle started. These remotes are among the most difficult and costly to replace because they have to be programmed specifically for the specific model you have. If you're looking to have one of these fobs replaced, you should visit a locksmith or automotive service center that can provide expert remote programming services.

If your key fob is damaged beyond repair, it's likely that it will require replacement by the dealer or manufacturer. Certain manufacturers permit you to buy replacements at other parts stores or online retailers, while others require that you visit the dealership to get an OEM replacement. You should consult an experienced locksmith like Prolocksmith in Orlando for a cost-effective and effective solution. They offer same-day and next-day services to get you back on the road as swiftly as you can. Their vast experience with a variety of car brands and models enables them to provide precise, top-quality service. Utilizing their knowledge, they can ensure the fob is programmed correctly to your vehicle's security system.
Physical Damage
Key fobs aren't indestructible and are susceptible to damage by the same physical damages as other electronic devices. Key fobs are made up of batteries, circuit boards and buttons, and all of them are susceptible to damage caused by abrupt or unexpected shocks or exposed to extreme environmental conditions. Water damage is the most likely to affect the battery and internal circuitry. Even water splashes can cause permanent damage.
Key fobs are also susceptible to other types of damage that include electrical malfunctions. One of the most common causes of a malfunctioning fob is the battery being dead. It's good to know that the majority of key fobs have an area in which you can easily replace the battery. If the problem persists you should contact an expert locksmith to resolve the issue or to determine if you're required to replace the fob.
Signal interference is a different cause of a malfunctioning fob. This can occur when other electronic devices and security systems transmit radio signals that interfere with the key fob's ability to receive or transmit signals. If you find that your key fob is having difficulty unlocking or launching your car, you can try using a spare key fob to see if the problem is caused by interference.
If your key fob isn't responding properly to its buttons at all then you might need to reprogramme it. This is usually handled by an auto locksmith or dealership.
It's tempting to peek inside your key fob, however, it could cause damage. It's best to leave repairs to your key fob and troubleshooting up to professionals. Key fobs contain delicate components. Attempting to disassemble the key fob without the proper tools could result in cracks, broken buttons or damage to the circuit board and batteries. In some instances replacing the key fob might be the only option. A new key fob can be available for as low as $50, which makes this a economical and cost-effective repair option.
Battery Replacement
The battery in your key fob can be replaced to fix many common issues, such as an insufficient range or error messages. It's easy to do this on your own however, it's essential to follow safety precautions, and also the guidelines of the manufacturer of your key fob to remove and reinstall it. If you're not confident that you're able to complete this job, contact an auto locksmith or dealer for assistance.
Begin by inspecting the exterior of your keyfob to see if there is damage. Examine for any signs of electrical or moisture damage. Also, make sure the transmitter isn't damaged. The transmitter is the part that enables your car to recognize your key fob and communicate with it. If you have an extra key fob that's working properly, try using that to open and lock your car to ensure the transmitter isn't damaged.
You can open the case with the small backup key that is usually on the back of the key fob. If you don't have an actual key fob, you can use a flathead screwdriver, watch, or other tool of precision to pry the case apart. Some have a notch that you can use to open the gap. Others might require more pressure to split them. Once the case is open take the battery you have been using and replace it with a new one, making sure to align with the orientation. If you have a spare battery, test it to make sure the replacement battery functions.
If replacing the batteries doesn't fix the problem You may require reprogramming. However, this procedure requires specialized equipment that only some dealers have access to, according to CR's Yu. Some dealers do not program aftermarket fobs that are purchased from online retailers or brick and mortar auto shops since they consider them to be unauthorised replacements of original factory fobs.
Locksmiths equipped with the right tools and experience can reprogram your keyfob in order to resolve the issue. However, you would need to bring the keys to the dealer, not a locksmith, who could complete the task on site. Dealers might charge more than independent locksmiths or car locksmiths for this service.