How The 10 Worst Key Fob Repair Mistakes Of All Time Could Have Been Prevented

· 6 min read
How The 10 Worst Key Fob Repair Mistakes Of All Time Could Have Been Prevented

Key Fob Repair - Replace the Battery

Key fobs last between three and four years. If they begin to exhibit signs of being damaged, you should examine them to determine if they have been damaged and replace the battery if needed.

Many car manufacturers use a coin-shaped batteries that can be found in grocery stores, pharmacies and hardware stores. You can also find online videos from users explaining how to replace the battery on a key fob yourself.

Reduced Operational Range

If a key fob begins to fail typically, it's because the battery has failed. There are different kinds of batteries for key fobs to be found in supermarkets, pharmacies, and home improvement stores that can be purchased and easily replaced. Most key fobs use lithium-ion coin or button cell battery that is fairly simple to open and replace. Some fobs may include the battery in the case. This will require an automotive technician experienced in removing key fob batteries.

The fob must be programmed after the battery has been replaced in order to function properly. Certain cars allow you to program a key fob replacement by using the owner's manual or an online source. Others require that this procedure be carried out at the dealership. Mel Yu, Consumer Reports automotive analyst, explains that Mercedes Benz keys can only be programmed by a dealer due to the digital encryption.

The operation of remote key fobs could be affected by ambient noise and other environmental factors. For instance, certain buildings are constructed with structural steel, which can absorb radio transmissions from a 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 replacing the battery or having your remote's keyfob programmed professionally it could be due to a mechanical issue in the keyfob itself or in its internal components. In such cases it is recommended to contact an expert locksmith in College Park to examine the key fob and identify the reason for its malfunction. This way, you can have the appropriate repairs made and be back in the driving seat of your vehicle. A locksmith with experience will also offer you a high-quality key fob that is aftermarket and that is compatible with your car's security system. This can save you time and money in future repairs. In some instances, aftermarket keys can even cost less than a complete replacement from an auto dealer.

Warning Alerts

Replace the battery on the fob's key if it keeps telling you the battery is not charged or if you need to hold it a bit closer than normal to start your vehicle. This simple fix will solve many issues, and will reduce the cost of costly repairs at the dealer.


If a new battery does not solve the problem with your key fob it may be necessary to have the remote's internal components replaced. These repairs can be expensive, but they're often covered under your basic or extended warranty or key protection plan you bought through a dealer, or by roadside assistance programs.

You might be able save cash by purchasing an aftermarket replacement from a local hardware store or an online retailer. It is essential to select a reliable brand, and make sure that it's compatible with your vehicle. Some aftermarket key fobs do not fit on certain models of vehicles and can affect the security systems that protect your vehicle.

Certain modern fobs do not have an obvious key at all Instead, they use a proximity sensor to unlock the doors. These kinds of keys can also be used to activate the starter of your vehicle. These remotes can be most expensive and complex to replace because they need to be programmed for your model. If you're looking to have one of these remotes replaced, you must visit a locksmith or a service center that provides expert remote programming services.

If your key fob is damaged beyond repair, it's likely to need to be replaced by the dealer or manufacturer. Some manufacturers allow customers to purchase replacements from other stores for parts or online retailers, while others require you to go to the dealer for an OEM replacement. It is recommended to contact a professional locksmith like Prolocksmith Orlando to get an affordable, efficient solution. They offer same-day or next-day service to get you back on the road fast. Their vast experience with a variety of car models and brands allows them to provide precise, top-quality service. Using their expertise, they can ensure the fob is programmed correctly to your vehicle's security system.

Physical Damage

Key fobs aren't impervious to destruction and are susceptible to damage by the same physical damage as other electronic devices. Key fobs consist of circuit boards, buttons and batteries. These components could be damaged when they are exposed to sudden shocks, harsh conditions or other environmental factors. The battery and internal circuitry are particularly vulnerable to water damage.  car remote key repair near me  of liquid could cause irreparable damage.

Other types of damage can also occur such as electrical malfunctions. A dead battery is among the most common reasons for a malfunctioning fob. The good news is that the majority of key fobs come with a compartment that makes it simple to replace the battery. If the issue persists, you should contact an expert locksmith to solve the issue or determine whether the fob should be replaced.

Signal interference is another 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 capability to send or receive signals. If your key fob is having difficulties unlocking your vehicle or launching it you could try a spare fob to determine if the issue is due to interference.

If your key fob isn't responding to the buttons at all it is possible to change the program. This is usually handled by an auto locksmith or a dealership.

Although it's tempting to open your key fob to examine the inside, it's important to keep in mind that doing this could cause damage to it. The key fob is packed with sensitive components, so it's recommended to leave any repairs or troubleshooting work to professionals. If you try to remove the key fob from its case with no tools, you might cause damage to the circuit boards and batteries. You could also break or break buttons. In  key fob repair near me , the only option may be to replace the key fob completely. A new key fob is available for just $50, which makes this a very cost-effective and affordable repair option.

Battery Replacement

Change the battery on your key fob will solve a variety of common issues, such as a lack of range or errors. It's easy to do this on your own however, it's essential to adhere to safety guidelines and also the instructions provided by the manufacturer to remove and reinstall it. If you're not sure of your abilities to perform this task, call an auto locksmith or dealer for assistance.

Start by inspecting the exterior of your key fob to check for damage. Look for indications of moisture or electrical damage, and then make sure that the transmitter inside isn't damaged. The transmitter is what tells your car how to communicate with your key fob. You can use a functioning spare key fob to unlock and open your car to determine if the transmitter is damaged.

Most key fobs have a small backup key on the back that you can use to open the case open. If you don't own an actual key fob, you can pry off the case using a flathead, watch or other tool that is precision. Some have a notch that you can make to open the first gap. However, others may require more pressure to break the two halves. Once the case has been opened, carefully remove the old batteries and replace them with the new ones, matching the orientation. Test the replacement battery using an additional key fob If you have one.

If replacing the batteries does not solve the issue it could be necessary to reprogramme. CR's Yu says this procedure requires special tools that only a handful of dealers have. Some dealers will not program aftermarket fobs that are purchased from online retailers or brick and mortar auto shops, as they believe them to be illegal replacements for factory fobs.

Locksmiths with the right tools and experience could reprogram your keyfob to fix the problem. However, you would have to bring keys to the dealer, not a locksmith, who could complete the task on site. Dealers might charge more than independent shops or car locksmiths for this service.