Car Key Fob Repairs Key fobs today do a lot more than unlock and start vehicles However, the added complexity could result in expensive repair costs in the event that one of them malfunctions The positive side is that many fobs have flat-watch-style batteries that are easy to replace at home It is possible that a simple reset will make your fob work again Battery Replacement A dead battery is the most frequent reason for the fob's key not working It's a simple repair, and is worth a try before you spend money on a new fob You can buy an additional button cell battery at your local auto part store or hardware retailer in the event that you already have one You can also refer to the owner's manual or YouTube for videos explaining how to replace the battery to find specific instructions on how to open and replace the battery inside your fob Most fobs have two halves that snap together- you'll need to gently pull the sides apart to access the battery You'll usually need a small screwdriver or some other tool equipped with a thin, flat blade It might help to look for a notch along the lower edge of the fob that you can use to wedge your tool between You may also want to watch out for small pieces that could break loose while working Once you have your new battery, place it in the same manner that you removed the previous one Make sure that the positive + side is facing up toward the buttons and that the negative - side of the battery is aligned correctly with the markings in the battery compartment of your fob You can push a button to test the fob If it doesn't work, there could be a problem in your vehicle that requires to be repaired or replaced by a professional Some key fobs require special tools to open and close, and the connections inside may be delicate and susceptible to corroding In these cases, the best option is to consult a car specialist or a dealer If you're in need of replacing the battery, make sure to be very gentle and adhere to the specific instructions in the owner's manual You might be able find a similar battery at a discounter store or a big-box retailer, but you'll need to check the owner's manual to ensure that it's the right one for your vehicle Replace the internal key To prevent theft, most key fobs are equipped with a mechanical key hidden inside If the battery inside the fob goes out, a blank key is left behind, which can be used to open doors and trunks In some cases the key could even start certain vehicles Most people don't realize that they can avoid a trip to a dealership by replacing the fob batteries The majority of modern fobs utilize flat-watch-style batteries which can be found in hardware stores and auto parts shops The right kind of battery is important, however A bad battery can cause damage to the circuitry, causing the fob's failure earlier If you try replacing the battery and find the issue is still there it could be a sign that something else is going on in your vehicle Go through the owner's manual to determine if there's a reset procedure that will restore the fob to the factory program If this doesn't work, you'll have to visit a dealership or independent shop that specializes security systems for vehicles and key fob programming Fobs may also malfunction due to malfunctioning transmitter receivers They are typically located on the dashboard or next to the steering wheel, and they transmit signals that allow you to unlock and start your car with the fob You may have to move closer to your car to make it work It could be necessary for a professional to access the case of the fob in order to replace the transmitter A simple screwdriver can usually suffice, but some fobs require a specialized tool or special equipment which can only be found at a dealer It's a good idea to have a certified mechanic perform this task so you don't break the fob or hurt yourself Reprogramming the Key A key fob that is not working may simply need an upgrade in battery Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, it's an excellent first step prior to buying a new car key fob Alternatively, you may be able to program the fob by following some basic steps This process can vary between automobiles, so read the owner's manual and study the specific model of your vehicle One key fob might require the ignition to be on when programming A key fob might require the key to be inserted several times The general process is simple Make http//extensionunimagdalenaeduco/extension/Lists/Contactenos/DispFormaspxID=726005 that the battery is securely in place Close all doors, except the driver's door This will ensure that the new key fob can communicate with the vehicle correctly Place the old key in the ignition and turn it ON, but do not start the engine Press the lock button while aiming the fob towards the receiver for transmission This is usually located on the front above the mirror The key will signal to the vehicle within a short period of time that it's being programmed This can be accomplished by turning the door locks or by emitting an audible chime This can be a difficult process so it's essential to pay attention to the timing and to not over-press the key button If the key fob still isn't working Try reprogramming it using new batteries If the issue persists, you might want to check with your local dealer or locksmith A professional will have all the tools and equipment needed to reprogram your car fob or create a new one, if required Genesky says he's able to program newer fobs for 200-250, based on the car However, he's had to turn down customers who have European models because he doesn't have the expensive equipment required A majority of the aftermarket fobs are programmed, but you should always consult your local car dealer to determine the cost How to get a new fob If your key fob is damaged beyond repair, you could need to get a new one Depending on your vehicle's model and make, an auto locksmith or dealership may be able to help The dealership is likely to be the most expensive choice for a replacement fob but it will also have the tools and software needed to program your car correctly If you're looking for a cheaper solution, many independent locksmiths can offer you a brand-new car key fob at a lower cost It's a good idea to try to reset the fob you have before you decide to buy an entirely new one The owner's manual should provide the correct method of reset It is typically a series button presses which restores the factory settings It's an excellent idea to check the owner's manual and warranty information prior to deciding the best place to get the replacement of your key fob If your vehicle's warranty is still in effect or you have an auto club or insurance policy that covers bumper to bumper you could be eligible for a reimbursement on the cost of a replacement fob The process of getting a fob can be simple enough however, finding the right location to get it done can be tricky You may want to go to the dealer for this service if have a newer vehicle and you want peace of mind knowing that your key fobs work correctly However, if you're looking for an option that is more affordable it is possible to find an independent locksmith who can provide the same services for a significantly lower price A locksmith who is professional is a great choice if you're not comfortable doing this type of work They are trained and equipped to change or reprogram key fobs for cars of all types and do it quickly Locksmiths can also visit your office or home, which is convenient for a lot of people They can even cut and program keys on-site if you have lost them, which is ideal for those who prefer not to leave their cars unattended