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Toyota Keys and Transponder Keys Toyotas used to use traditional keys made of metal to unlock doors and start the engine. The times have changed and many vehicles now use key fobs. If you own a Toyota that requires a key fob then it's important to understand the various types of key fobs available and how they function. Transponder Keys Transponder keys are one of the most common kinds of car keys. They make use of a microchip that allows them to connect with the car's computer system and transmit an individual security code. These keys are also designed to resist unauthorized access, which is the reason they are so difficult to duplicate. They're also more expensive than normal keys. Here's a quick explanation of how they work. Typically transponder keys are constructed with a plastic piece that houses the microchip. The chip is shaped similar to a standard key, but slightly larger because the microchip must be accommodated. The plastic part can be seen when you look closely at the key's base. The chip transmits a security code to vehicle's onboard computers, which will then check the code against an immobilizer system. If the codes are compatible the engine will begin to run. If not, the onboard computers will stop the vehicle from beginning, making it almost impossible for thieves to hot wire the car. Although this technology isn't foolproof however, it makes it much harder for thieves to take cars. This is also useful for those who don't want to accidentally lock their car keys in their vehicle. There are a variety of ways to get around this security feature. It's crucial to understand the risks of each type of key. If you're worried about theft from your car, think about switching to a transponder type key or a proximity key. These keys are more secure, however they can be more expensive and require the expertise of a professional to program them. They're not compatible with all cars which is why it's a good idea to speak with a locksmith prior to you purchase one. In addition, you'll need to provide the locksmith with the details of your vehicle including the make and model. This will allow them to identify the right key and program it to your specifications. Key Fobs A key fob, also known as a remote control, is a small device that can be used to open the doors of your vehicle or trunk, and also to start the engine. It also has a panic button that can be used to call your vehicle's emergency response system in the event of an accident or are in danger. Key fobs can communicate with your car via radio frequency technology, in contrast to metal keys that are physically present. A special receiver mounted on your Toyota's dashboard picks up the signals sent by your key fob, and decodes them to unlock the doors or start the engine. A rolling code is generated every time you push the fob's button, making it very difficult to duplicate the signals. The rolling codes also protect against hacking since the sequence of codes is constantly changing and cannot be recorded or replayed. The key fobs of the majority of newer Toyotas come with an “find-my-car” feature. This will notify your car when you are within the range of the fob, which will allow you to locate your car even if you have lost it. This is helpful when you are trying to locate your car in a crowded street or parking lot. Many drivers like to have a duplicate key fob as a back-up in case one fails or is accidentally damaged. Our parts department can help you identify the correct fob and purchase it on behalf of you if you require replacing your Toyota. We can also guide you through the steps of syncing the new fob to your vehicle. While a Toyota fob is designed to be durable but it will eventually suffer wear and tear. This can be caused by extreme temperatures, frequent drops or other environmental factors. If you look inside your key fob and notice signs of obvious wear it could be the right the right time to replace it. If your key fob isn't functioning properly, the most common reason is a dead battery. You can purchase a new battery from any hardware store or big-box retailers in Lakeland. It will cost you $10 or less and will take a few minutes to install. You can also follow the instructions in your manual or YouTube videos for this procedure. Smart Keys Many Toyota owners enjoy the convenience of having a smart key for their vehicle. This system takes keyless entry technology one step further, allowing you to start and open your car from a distance without having to insert a key into an ignition slot. Smart keys communicate with your Toyota using radio-frequency identification (RFID). When you place the key within the range of your vehicle it sends out a rolling security code that a computer within your vehicle can recognize and verify. This prevents unauthorised users from accessing your vehicle's trunk and doors without authorization. You can unlock your Toyota with this smart key by placing it near the driver's or front passenger's door handle. The smart key will send a signal to activate the courtesy or puddle lights, if they are equipped with them, and also the keyless entry system. After that, you can use the smart key button to start the engine and then leave the parking area. Some smart key systems permit you to lock your Toyota by a simple tap on the door handle. In this scenario the car will lock your doors and trunk when it detects the smart key. You can then press a button to remotely shut the trunk and doors. Certain models let you push the lock button when your Toyota is in park to disable the lights for puddles or the courtesy lamps, making it more difficult for thieves to rob your vehicle. Certain smart keys also save your driver profile settings including climate control, seat position and more. toyota car keys enter your car it will automatically alter your settings. This feature is perfect for those who have multiple drivers in your Toyota, and want to ensure that everyone is comfortable. It is crucial to keep in mind that a smart key of this type could be compromised. It is essential to update your key fob and keep the battery. Earnhardt Toyota's staff can assist you in selecting the best smart key for your needs. Lost Keys Losing your keys is one of the most frustrating situations. It's common to forget where you've put your keys, particularly when you're in a rush or distracted. This can create anxiety when you're in a hurry and need to get somewhere and your keys aren't on the table. There are a few steps you can take to prevent losing your keys, which can ruin your day. The idea of having a spare key on hand is the best way to avoid the loss of a key from becoming a big issue. It is a good idea to keep the key in a secure place so you can find it when you need it and this is typically easier if it's bright color or some kind of distinctive marking that helps it stand out. Another option is to use a Bluetooth key tracker like the Toyota Key Finder, which can be linked to your phone to hear it chirping when you're looking for it. There are apps available that can aid you in finding your smart keys using the GPS on your phone. This is a great tool if you are someone who frequently loses their keys, but it's not a perfect solution as it will only function if your phone is powered on and within range. A professional locksmith or dealer will usually be able to replace your regular key fairly quickly. They will need some information about your vehicle, including the model and make, as well as identification documentation to verify ownership. You may need to take additional steps to replace a transponder lock. For example, you may have to re-flash the engine control computer which requires replacing the existing database with a new one. This can be accomplished by a qualified locksmith or a certified dealer.