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Toyota Keys and Transponder Keys Toyotas used to use traditional keys made of metal to unlock doors and also start the engine. The times have changed, and many automobiles now have key fobs. It's essential to be aware of the different types of key fobs and how they work when you have a Toyota. Transponder Keys Transponder keys are the most common type of car key. They utilize a chip to connect with the computer system of the vehicle and transmit an individual code. They are designed to prevent any unauthorized entry, which is also why they're so difficult to copy. They're also more expensive than conventional keys. Here's a quick overview of how they work. Transponder keys usually have a plastic component that houses the microchip. The chip is shaped like a standard key, but slightly larger because the microchip has to be accommodated. The plastic part is visible when you look closely at the base of the key. The chip sends an immobilizer code to the computer that is onboard of the vehicle. If the codes match, the engine will start. If the codes do not match, the onboard computer will stop the vehicle from getting started, making it impossible for thieves hot wire the car. This technology makes it harder for thieves to steal vehicles, but it's not completely foolproof. It's also helpful for drivers who don't want to risk losing their keys inside their vehicle. But, there are how much is a toyota key replacement for thieves to bypass this security feature. It's crucial to understand the risks associated with each type of key. If you are worried about someone taking your car, then you should upgrade to an interlocking key or proximity key. These keys are more secure, however they can be costly 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 consult a locksmith before you buy one. Additionally, you'll have to provide the locksmith with the details of your vehicle including its make and model. This will enable them to identify the correct key and program it to your specifications. Key Fobs Key fobs are small device that opens your car trunk, doors and even starts the engine. It also houses a panic button that can be used to notify the emergency response system of your vehicle when you're involved in an accident or are in danger. Key fobs connect to your car using radio frequency technology, which is different from metal keys that are physically present. A receiver installed on the dashboard of your Toyota detects signals sent by the key fob, and decodes them to open doors or start the vehicle. A rolling code is generated every time you press the fob's button making it extremely difficult to duplicate the signals. The rolling codes also protect against hacking, as the sequence of codes is constantly changing and cannot be recorded and replayed. The key fobs of the majority of newer Toyotas include an “find-my-car” feature. It will send a message to your car when it is within range of your key fob. This is useful if you are trying to locate your vehicle in a busy parking lot or street. Many drivers would prefer having an additional key fob in case the first one is damaged or breaks. is damaged by accident. Our parts department can identify the correct fob and order it on your behalf in the event that you require replacement for your Toyota. We can also walk you through the process of syncing the new fob to your vehicle. While a Toyota fob is designed to be durable, it will eventually experience wear and tear. This is often caused by extreme temperatures, repeated drops or other environmental factors. If you look inside your key fob and see signs of obvious wear it could be the right time to replace it. If your key fob isn't working as it should the most likely reason is a dead battery. A new battery can be bought at most Lakeland hardware stores or major retailers. It will cost you $10 or less, and takes only a few minutes to install. You should also follow the steps in the owner's manual or YouTube videos to help in this process. Smart Keys Many Toyota drivers enjoy the convenience of having a smart key to their vehicle. This system takes the technology of keyless entry a step further, allowing you to start and unlock your car from anywhere. Smart keys make use of radio-frequency identification, or RFID, to communicate with your Toyota's built-in antennas. When you place your key fob within the range of the antenna, it sends an encrypted rolling code that is recognized and verified by the computer in your vehicle. This blocks unauthorized access to your car's trunk and doors. You can unlock your Toyota with this smart key by placing it close to the front passenger or driver's door handle. It will send a signal that activates the puddle or courtesy lights in the event that they are equipped and permit you to use the keyless entry features. After that, you can utilize the smart key button to start the engine and exit the parking lot. Certain smart key systems let you to lock your Toyota by just touching the door handle. In this case, your vehicle will sense the smart key and automatically tend to your doors and trunk. Then, you can use a different button to remotely close the trunk and doors. Certain models allow you to press the lock button when your Toyota is in park to turn off the puddle or courtesy lights making it difficult for thieves to steal your car. Certain smart keys also store your driver profile settings for temperature control, seat position, and more. Each when you enter your vehicle it will automatically adjust your settings. This feature is ideal when you have several drivers in your Toyota, and want to ensure that everyone is comfortable. However, it's important to remember that this kind of smart key can also be hacked by tech-savvy thieves. For this reason, it's still vital to keep the battery of your key fob and update the key fob if required. Our team here at Earnhardt Toyota can help you pick the best smart key for your needs. Lost Keys One of the most frustrating things that can occur is losing your keys. It's not uncommon for you to put your keys down somewhere and then forget where they are, particularly if you're rushing or distracted. This can create a lot of stress if you're in a hurry and have to get somewhere but your keys aren't there. Luckily, there are some steps you can take to prevent lost keys from ruining your day. The most obvious way to avoid a key being lost is to keep a spare. It's a good idea keep the key in a secure location so that you can locate it when you need it, and this is usually easiest if it has a bright color or some kind of distinctive mark that makes it stand out. Another option is to use a bluetooth key tracker, like the Toyota Key Finder, which can be linked to your smartphone so that you can hear it beeping when you're looking for it. There are apps available to aid you in finding your smart keys using the GPS on your phone. This is a handy device to have if are someone who often loses their keys, but it's not a perfect solution since it can only work if the phone is powered on and is within range. If you own a regular key, you can typically have it replaced fairly quickly by a professional locksmith or a dealership. They will require some details regarding your vehicle, such as the model and make of your vehicle as well as identification documentation to verify ownership. There may be additional steps to replace a transponder key. For instance, you may have to flash the engine control computer which means replacing the current database with new data. This can be done either by a licensed locksmith or a qualified dealer.