Car Key Fob Repairs Key fobs today do a lot more than simply unlock and start vehicles. This added complexity could cause costly repair costs when it fails. The good news is that most fobs use flat watch-style batteries that are easy to replace at home. You may find that a simple reset is enough to bring your fob back to life. Battery Replacement The most common reason a key fob stops working is because of a dead battery. This is easy to fix, and it's worth trying before you spend money on a new key fob. Simply take your car to an hardware or auto parts retailer that sells button cells and choose a replacement. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob. You'll have to gently pull off the sides of many fobs to access the battery. You'll need a small, flat-bladed screwdriver, or another tool with a thin blade. It's a good idea to look for a notch on the lower edge of the fob that you can place your tool between. You may also want to be on the lookout for small pieces that could come loose while you work. Install the new battery in the same manner as you removed the old one. Make sure that the positive (+) side is facing upwards toward the buttons, and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob. Press a button to test the fob. If it doesn't work, there could be an issue with your car that requires a professional to repair or replace. Some key fobs are difficult to open and the contacts may be fragile and easily corroded. In these situations an expert in the field or dealer may be the best choice. When replacing a battery, be patient and follow your owner's manual. You may be able to locate a battery similar at a big-box store or discounter, however, make sure to check your owner's guide to ensure it is compatible with your vehicle. Replace the internal key To guard against theft, many key fobs come with a mechanical key hidden inside. If the battery of the fob fails it leaves an internal key blank which can open trunks and doors (and in some cases, start certain cars). Many people don't realize this however, they can save from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is found in most modern fobs. They can be located at hardware and auto parts stores. It is important to use the right type of battery. A wrong type of battery can harm the electronic circuitry, causing the battery to fail earlier. If you change the battery, and the problem persists it could be a sign that something else is happening in your vehicle. Check your owner's manual to determine if there's an option to reset the fob and restore the fob to factory-setup. If this isn't working, you'll need to visit a dealership or independent shop that specializes security systems for vehicles and key fob programming. Fobs can also fail due to malfunctioning transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they send signals that allow you to open and start your car using the fob. If you notice that you're having to get closer and closer to your car to be able to make it work, there's a high chance that the transmitter isn't working. It might be required for a professional to open the case of the fob to replace the transmitter. A simple screwdriver will usually get the job done, but some fobs have complicated release mechanisms that require a specialized tool or specialized equipment that is available only at a dealership. It's best to have a qualified mechanic perform this task so you don't damage the fob or injure yourself. Reprogramming the Key A key fob that is not working might just need a new battery. These batteries are readily available in home improvement and pharmacy stores and are affordable. This is a good way to start before buying a new key fob. You may also be able to program the fob by following some basic steps. This process can vary between automobiles, so refer to the owner's manual and study the specific model of your vehicle. One key fob might require that the ignition switch be on when changing the program. One key fob could require the key to be inserted multiple times. The procedure is simple. Make sure the battery is securely in place. Then, get into the driver's seat and shut all doors, with the exception of the driver's side door. This will ensure that the new key is communicating with the vehicle in a correct manner. Place the old key in the ignition, then turn it ON but don't start the engine. Then press the lock button on the fob while looking at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. The key will notify the vehicle within a short period of time that it is being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This process can be tricky so it's essential to pay attention to the timing and to not over-press the key button. If the key fob doesn't function after reprogramming, you can try using new batteries. If the problem persists you might want to visit your car dealer or locksmith. Learn Alot more Here will have the tools and programming equipment needed to reprogram your car's fob or make the key if needed. Genesky says he's able to program newer fobs at around $200 to $250, based on the vehicle. However, he's had the need to turn away customers with European models due to the fact that they don't have the costly equipment they require. Luckily, the majority of aftermarket fobs can be programmable but it's always best to check with a car dealer first to determine what the cost is. Getting a New Fob If your key fob cannot be fixed, you could have to purchase a new one. Based on the make and model, a dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option for a replacement fob, but it also has the tools and software needed to program your car correctly. Numerous locksmiths who are independent provide a new car key fob at the lower cost. It is a good thing to try to reset your current fob before you decide to buy a new one. The owner's manual will outline the correct procedure for reset which is typically a series of button pushes that restores it to factory programming. You should also look over the owner's manual and warranty information to determine whether you can obtain a replacement fob for your key. If your vehicle is under warranty or you have a car insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of an entirely new fob. Finding a fob is simple enough, but finding the right location to do it isn't easy. If you own a new car and would like the security with knowing that your keys fobs are in good working condition, you may be better off visiting the dealership for this service. However, if you want a more affordable option it is usually possible to find a locksmith independent who can offer the same services for a significantly lower price. If you're not comfortable doing this type of work yourself, a professional locksmith can be a great option. They are certified and equipped to replace or reprogram most types of car key fobs and they can often accomplish the task in a short time. In addition, a locksmith can often come to your workplace or home to complete the task, which can be very practical for some. They can cut and program keys on the spot if you've lost keys. This is great for those who do not want to leave their vehicle unattended.
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