Car Key Replacement Services If your car's remote key fob isn't working and you are left frustrated Fortunately, the majority of automotive locksmiths and dealerships offer car key replacement services that can get your key back to working properly Try a few things at home prior to heading to the dealer or locksmith Lost or Stolen Keys It doesn't matter if lost it or put it on the counter in the grocery store Most of these issues can be easily fixable by you, even if you don't have an expert You might require a replacement battery or the fob might be missing its pairing details -- both of which can be easily fixed Modern cars are equipped with remote control keys that communicate with the vehicle using a special radio frequency When the fob is in use it sends out the signal that lets you lock and unlock your vehicle from a distance and also to start the engine The fob itself isn't a mechanical key, so you can't simply cut it at an hardware store and use it to open your car Modern fobs also include transponder chips that must be programmed to your particular car in order for the keyless entry to function The most common problem with a car key fob is that it has lost its connection with the vehicle This can happen if the battery fails or it is caused by something as minor as a power outage While most modern car models have the option to reset the fob and re-establish its pairing, you should check the owner's manual for instructions If the reset of your fob fails to fix the issue, you'll need it reprogrammed This usually requires a visit to an automotive locksmith or a dealership It's costly to purchase a new key fob, and it may take a few days for a dealer to order it and program it If your insurance plan does not cover the cost, it's worthwhile to contact your car's maker or locksmith to determine if you can have the fob replaced You can save time and money by having a locksmith create an exact copy of the key in-person Locksmiths can also cut you a new key and replace the existing transponder chip, which must be synchronized with your car's receiver module Bad Battery While modern car remotes are very convenient and provide a much safer way to start your vehicle however, they can be frustrating when they stop working This is usually something that can be resolved by simply replacing the battery on the key fob Most modern remote key fobs utilize lithium coin cell batteries that are ion They are fairly inexpensive and do not have any limitations in terms of their lifespan However they do have a limited lifespan When a car key remote is used frequently it is possible that the battery will get worn out more quickly than it would normally This could be due to being pushed or pressed hard or being exposed to moisture, which can cause corrosion A dead or worn out battery is the most frequent cause of a car key not responding correctly This is the first thing you check whether your remote key has stopped functioning This will often fix the problem If it is not the case, you may have to replace the battery Most of the time the battery is damaged because of oxidation or corrosion It may also give off acidic fumes or leaking acid from the battery This can cause weak connections between the terminals of the battery This can be fixed by removing the old battery and cleaning all contacts using a solution of baking soda and water After the cleaning, you can put the connectors back in place and test your remote again When you're checking for the battery for dead or dying it is also important to check whether any buttons are no longer functioning This can be a sign that there is a serious issue with your remote and you'll need to call in an expert to fix it A professional can tell you if the remote is repairable or has to be replaced They can either do this in a single visit using an onboard procedure or connect to your car's OBD2 port to program a new key fob in an efficient and safe method Bad Transponder Chip Similar to how the remote for your garage door transmits a specific signal to its receptor, so that it opens or closes, the chip inside the car key transmits an unique code to the vehicle's computer system This code informs the vehicle that it is the owner who is legitimate and prevents anyone else from starting the engine One of the first indications that your transponder chip has been damaged is when you attempt to start your car but it won't start This could be due to a number of reasons, but is typically a sign that it's time for a new car key Another sign that a transponder chip has gone bad is when your vehicle won't lock using the key fob In this case, you'll need to lock your car manually This can be very frustrating particularly if your car is locked Finally, if your key fob battery is drained, it could cause the transponder stop working This will happen over time as the fob battery gradually loses its charge Always keep an extra key fob in your pocket so you can replace the battery when required There are several other problems that can occur with the transponder chip in your car, but the ones listed above are the most prevalent Contact an auto locksmith as quickly as possible when your key fob's power source is dead or the transponder chip is defective They can either reprogram the key or replace it entirely, depending on what is needed A Queen Creek auto locksmith will be able to pinpoint the issue and offer a solution that is reliable They will usually be cheaper than taking your vehicle to the dealership Corrupted or lost pairing It's not uncommon to see your car's key fob to lose its function in time Luckily, there are some simple fixes to help you get your car's remote functioning The first thing you must do is to try using an additional key to lock and unlock your car This will help to ensure that your fob isn't the issue and also to determine if there is a mechanical issue with the locks, if it turns out to be an electrical one Batteries are often all that's needed to fix car key fobs Replacing the batteries isn't expensive and you can do it yourself, without professional equipment It is crucial to select the appropriate type of battery The majority of automotive remotes are designed to work with CR2025 or CR2032 batteries, though some may require other kinds You can check the label on your remote or look inside if you are not sure https//wwwg28carkeyscouk/car-key-repairs-near-me/ will usually have the number printed or stamped on it, or you could use a multimeter to see what the voltage is A different pair of batteries can also be used Sometimes, the batteries inside the fob could become corroded or worn out over time and replacement could restore the functionality of the remote If changing the battery doesn't work, you can try cleaning out the fob and ensure that all buttons are functioning correctly Car key fobs can get pretty dirty from being bashed around in purses and pockets They aren't impervious to damage In some cases, simply taking them off and cleaning them and flexing them in and out can get your remote working again If you've tried everything listed here and your car key fob still not functioning it is likely that you need to have it reprogrammed by a professional Grays Locksmiths will do this and can provide you with either an entirely new replacement or a used one if you need it