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Remote Key Fob Repair Modern vehicles come with a remote control that can be used to lock unlock or start the vehicle But like all pieces of hightech equipment it isnt without problems These are usually very easy to fix It can be as simple as resetting the device and you should be able accomplish by following the instructions for resetting in the manual of your owner Check the Battery The remote control is powered by the battery in the key fob Its a small inexpensive part that should be replaced frequently to ensure the fobs functionality There are a variety of reasons your key fob may not be functioning aside from the battery These issues could include physical damage exposure to water or internal component failure If your key fob has stopped functioning then replace the battery First ensure you have the right size battery Most modern key fobs are powered by a threevolt CR2032 that is readily available in many stores Most of these batteries are marked with the size on one of the fobs edges You can find the kind of battery your car requires by searching for the brand name Once you have the right battery carefully open the key fob and then remove the battery Take a photo of the inside of the fob to make sure you put it back together correctly This simple step will save you from having to purchase another fob if you make a mistake when making it back together It is important to be aware that some key fobs include an alternate mechanical key referred to as an emergency blade This is found inside the key fob and permits you to access your cars drivers door in the event that the remote control fails to function To access the key blade you need to locate the notch at the center of the fob The notch is typically a circle thats hidden by the fobs plastic casing If youd like to be extra cautious you can use a multimeter to check the voltage of the battery keys repair of modern key fobs have an voltmeter in their casings However you can also get an extra multimeter for a couple of dollars at many hardware stores Generally speaking the battery should read at 30 volts or greater electronic car key repair near me reading lower than that could indicate the battery is in its last days and needs to be replaced immediately Check the Buttons They may look like sophisticated luxurious convenience items but car key fobs are not indestructible Its not uncommon for these remote devices to stop working after a time particularly if the vehicle is used frequently or if theres an excessive amount of physical abuse that is associated with it Fortunately a majority of the times its simple to determine and fix the issue with the remote key fob and replacing the battery is usually all that is required Modern car key fobs include numerous buttons that serve different functions For example they can lock and unlock the doors activate the panic button and even open the trunk When a button is pressed the fob sends out a radio signal with the code that is interpreted by a receiver located inside the car Some fobs include buttons to start the car which is particularly useful in cold winter mornings and hot summer days The buttons on a key fob are reset by simply taking it apart and checking whether theyre not damaged or stuck The battery connector terminals of the key fob can get loose over time despite the fact that they arent intended to be disassembled If the contacts on the button have become disconnected from the circuit board A simple soldering job could be enough to get them back in place and restore the fob to full function If a fob is damaged or dropped the buttons may be damaged misaligned or out of alignment These issues are more difficult to repair by yourself However a local auto shop can fix them with the right tools and experience Its always a good idea to keep a spare fob somewhere in case one of the ones that you frequently use fails to function This can help keep you from being left without your keys or needing to pay a significant amount of money to get the vehicle towed back to the dealer Check your car insurance or car club membership or extended warranty coverage for the cost of replacing a replacement key fob Check the Casing Its not uncommon for keys to get wet whether from a pool a storm or even your washing machine The resulting water can play havoc with the electronics inside causing a host of malfunctions Its a good idea to know that you can save your key fob from death by following a few easy steps and drying it thoroughly The first step is to make sure the buttons are working properly This usually means removing the buttons cleaning them and reassembling them If the buttons are stuck or dont appear to be able to open it could be time to replace your remote It is also important to inspect the case to ensure nothing is interfering with the operation of the key fob Use tweezers or pliers to open the case and remove the battery however do not remove the circuit board or antennas These have electric current running through them which keeps the key fobs programming to your vehicle and should you disrupt these circuits youll need to go to a dealer or choose an Interstate All Battery Center location to reprogram the device After you have removed and replaced your battery it is recommended to dry the key fob by placing it into the bag of a plastic bag with silica gel packets This will prevent any future moisture issues and make your key fob last longer If the fob doesnt work you should visit a dealership or an independent shop that specializes in the make and model of your vehicle They can reprogramme the key fob to match your specific vehicle and hopefully restore it to full functionality If nothing else works you can purchase an additional keyfob online or at your local NAPA Auto Parts shop These doityourself remotes are similar to the factory key fob but more affordable They can be easily connected to your vehicle with simple instructions NAPA offers a number of doit yourself replacements that you can program in minutes Check the Connections Sometimes your key fob may simply stop working even though its still programmed to your vehicle This could be due to various reasons including damaged contacts on the battery or buttons If this is the case you might be in a position to fix it yourself by carrying out basic maintenance The first thing you have to do is ensure that the backup remote you have is able to lock and unlock your cars doors If it cant you probably have an issue with your primary remote If not then its time to replace the battery in your backup remote Before replacing the battery its a good idea to pull off the key fob and perform an inspection of the circuit board Youll need to ensure that there arent any damaged solder joints that require to be resoldering After youre finished you can replace your key fob battery and put it back together Once youve replaced your battery and reassembled your key fob its time to test out its connection to your vehicle This can be accomplished by inserting a small flathead screwdriver in the notch on the bottom of your key fob You can then break the two halves of your key fob and remove the circuitboard gently Insert a new CR2032 3V battery with the negative side facing down Once you have inserted the board you can reassemble your key fob If this doesnt work there is a bigger problem In this case you will need to call your dealer or an independent service shop that specializes in the make of the car you own They can pinpoint the issue with a radio frequency test that is a device that determines if your key fob transmits an indication to the cars computer This guide is intended to be of assistance to anyone having problems with their vehicle key fob Please contact us if you have any questions or concerns Well be glad to assist you in getting back on the road in Deptford or Cherry Hill

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