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keys repair – How to Get Back on the Road Even If Your Keyless Entry isn't Working Over time, key fobs may experience problems such as loss of functionality. Certain issues might require professional attention, however many are fixable at home. The first step is generally to change the battery. Most fobs use batteries with a flat design that are readily available at hardware stores or auto parts stores. Dead Battery It can be an incredibly issue when the battery of a key fob goes out. This is especially true when you're away from home. There are solutions to get your car back on the road in case you're keyless entry system isn't working. The first thing to check is if the buttons on the key fob still work. If they do, then the problem may lie with your car's locks instead of the fob. If your keys will not unlock, you may find a mechanical slot in the trim around your door handles or on your vehicle (consult the owner's manual). Insert the mechanical key, and try again. If this doesn't unlock the door, some cars have an application that lets you unlock the door remotely. FordPass Connect, myChevrolet Mobile App and myMazda apps, for example let owners unlock their doors using smartphones. However, these apps are subject to a monthly fee. It is also important to ensure that your key fob does not drain the batteries of your car by sitting on them. A dead fob will drain your battery fast particularly if it's used to control the TV or phone while you are watching. A key fob that's low on battery may be activated by bringing it until you hit the start button. It's a simple solution that could save you a trip to the dealership or to select Interstate All Battery Center locations. If your key fob does not work, you can test it in a car with an electronic starter button. If it doesn't work, it could be necessary to replace the fob battery. It's a good idea keep an extra key fob in your purse or backpack. Damaged Buttons If your key fob doesn't have the ability to unlock doors or start your car remotely, it's possible that one or more of its buttons have been damaged. Your key fob likely contains circuit boards with “contact pads” for each button. These tiny pads are coated with an electricity conducting film which wears down over time. This wear can cause your fob to respond slower, or not at all. The contact pad on the car keyfob is easily replaced with an flathead screwdriver. If the case is damaged or badly smashed it may be difficult to open. You'll need to take it to an auto repair shop to have the fob repaired. It's not uncommon for keys to be dropped on hard surfaces, walked on, or exposed to water. All of these events can cause physical damage to the keys, such as bending or snapping them. This could also affect the internals of the fob and could cause malfunction. It is a good idea, so, always keep an extra fob in your wallet or pocket in the event that the one you're currently using breaks. Make sure the battery is charged first if your key fob buttons aren't working in the way they should. Key fobs don't require any special electronic device. They use the same battery for two dollars that is used in hearing aids and watches. The batteries are available at drug, hardware, and online stores. If the battery is fine it's likely that the buttons are just worn down or dirty and can be easily cleaned using a damp cloth to wipe them clean. If the buttons don't work, you can test a different car key fob. This will help determine if the problem is yours or an specific model. If the other key fob works, then yours might need to be reset or replaced. Reprogramming The world of fobs for car keys is more complex than the myths that surround it suggest. The basic fobs operate on unique radio frequency signals that are assigned to specific vehicles. The fobs must be properly programmed to allow unlocking and starting the vehicle. Reprogramming a key fob is not as simple as pressing several keys. It's usually done by the dealer. Refer to the owner's manual for specific instructions. Some manufacturers, such as Mercedes utilize proprietary technology that guarantees only dealers can create an entirely new fob and then sync it with your vehicle. However some independent shops offer this service as well and you should check reviews and prices before selecting the shop. Certain models of cars will erase other fobs after they've been programmed, meaning you'll have to have any additional fobs professionally programmed as well. This is an expensive proposition especially if you're only down to just one working fob. It's always recommended to have at least one spare mechanical key that you can use to open the doors and trunk even if it's not able to start the car. If you do attempt to reprogram your fob yourself be prepared for a frustrating journey. There are electronic car key repair near me that promise to work but you're likely to be disappointed. A lot of these guides were written by people with no experience and are based on unsubstantiated claims. Some of these guides claim that you can easily program your car key fob with just only a few clicks. This is false. The majority of key fobs are held by a clip made of plastic that's easy to loosen, however, the battery is located inside the circuit board, so you'll have to carefully pry it out with a tool. Once you get inside, you'll be able to locate the button cell battery which is typically a tiny watch battery that is available in most pharmacies or home improvement stores. It's generally simple to replace the battery. Before replacing the whole unit, you can try replacing the button cell first. Replacement There are a variety of ways to fix a broken or damaged car key fob. An easy fix could be as easy as replacing the battery or reprogramming the key fob, but a more in-depth repair may be needed. A spare fob is useful in the event one is stolen or lost. Modern key fobs are more expensive and more difficult to replace because they contain a physical key as well as the electronic. Some “smart fobs” include a remote starter. It's important to understand that it could take up to an hour to cut and program an alternative fob for your vehicle. Fobs use a small radio transmitter on a circuit board to communicate with the car's receiver. Pressing an appropriate button will activate the transmitter, which sends an RF signal unique to the car's receiver. The receiver receives the signal and validates it against preprogrammed codes. This allows the driver to unlock the vehicle and start it from a distance without putting the key in the ignition or turning the lock. If the buttons on your key fob are not responding or working intermittently, they may be damaged by water. You can repair the fob by taking it apart and examine for damaged or non-responsive buttons. If this doesn't resolve the issue, you can try reprogramming the fob, or buying a new one. Before purchasing a replacement key fob online, you should consult an expert locksmith or your local dealer to make sure it's compatible with your vehicle's security systems. The fobs from the aftermarket can be less expensive but you should look into the brands and read reviews before attempting to program them yourself. While certain fobs can be repaired by a reputable locksmith others require specialized equipment for programming that can only be used by a vehicle dealer or auto technician.