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Toyota Keys and Transponder Keys There was an era when Toyotas utilized traditional metal keys to unlock the doors and start the engine. However, times have changed and now many vehicles make use of key fobs to accomplish the job. 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 among the most popular types of car keys. They use a chip to communicate with the computer system of the vehicle and transmit an individual code. These keys are also designed to resist any unauthorized access, which is the reason they are so difficult to duplicate. They're also more expensive than conventional keys. Here's a quick overview of how they function. Transponder keys usually have a plastic piece to house the microchip. toyota car key appears like the normal key, but it is slightly larger than the traditional key because it has to accommodate the microchip. The plastic piece is affixed to the base of the key and is evident when you look at it carefully. The chip sends an immobilizer code to the computer that is onboard of the vehicle. If the codes match, same then the engine will start. If the codes don't match, the computer onboard will stop the vehicle from starting, making it almost impossible for thieves hot wire the car. While this technology isn't completely foolproof but it makes it much harder for thieves to take vehicles. This is especially beneficial for those who do not want to accidentally lock their car keys in their car. There are ways to circumvent this security feature. Regardless of what type of key you have it is important to be aware of the possible risks that they pose. If you're worried about someone taking your car and you want to make the necessary changes to an interlocking key or proximity key. These keys are more secure, however they are more expensive and require an expert to program them. These keys are not compatible with all vehicles so it is recommended to talk with a professional locksmith prior to purchasing one. In addition, you'll need to give the locksmith the information about your vehicle including the model and make. This will help them identify the right key for your car and program it accordingly. Key Fobs Key fobs are small device that opens your car doors, trunk and starts the engine. It also houses a panic button that can be used to call the emergency response system of your vehicle when you have an accident or are in danger. Unlike physical metal keys, key fobs use radio frequency technology to communicate with your vehicle. A receiver installed on the dashboard of your Toyota detects signals sent by the fob that you use to enter your key, and decodes them to unlock doors and start the car. Each time you press the button on your fob, a rolling code is generated. This makes it extremely difficult to copy or duplicate these signals. The rolling codes also protect against hacking since the sequence of codes is constantly changing and cannot be recorded and replayed. The majority of newer Toyotas include key fobs that come with a “find my car” feature. This will send a signal to your car whenever it is within the range of your key fob. This is useful when you're trying to locate your vehicle in a parking area or on an area that is busy. Many drivers would prefer having another key fob in case the first one breaks or is damaged by accident. If you're looking to purchase a replacement fob for your vehicle, our parts department can help identify the correct fob for your particular Toyota and then order it for you. We can also guide you through the steps to connect the new fob to your vehicle. The fobs are made to be tough, but they will eventually wear out. Extreme temperatures, repeated drops, or other environmental factors may cause this. It could be time to replace your key fob if observe obvious indications of wear. If your key fob isn't working properly, the most common reason is a dead battery. You can buy a new battery at most hardware stores or big-box retailers in Lakeland. It should only cost $10 or less, and take only a few minutes to install. You should also follow the steps in your owner's manual, or YouTube videos to assist you with this process. Smart Keys Toyota drivers love the convenience of smart keys. This system goes one step further and allows you to start and open your vehicle remotely without the need to insert keys into an ignition slot. Smart keys communicate with your Toyota via radio-frequency identification (RFID). When you place your key fob within range, it sends out an encrypted rolling code that is analyzed and confirmed by the computer in your vehicle. This blocks unauthorised access to your car's trunk and doors. You can unlock your Toyota by using this smart key by placing it close to the driver's or front passenger's door handle. It will send a signal which activates the lights of the puddle and courtesy when they are on, and allow you to use the keyless entry options. You can then utilize the smart key button to start the engine and exit the parking lot. Certain smart key systems permit you to lock your Toyota with a single button on the door handle. In this case the vehicle will detect the smart key and automatically tend to your doors and trunk. You can then press another button to remotely shut the doors and trunk. Certain models allow you to press the lock button when your Toyota is in park to turn off the courtesy or puddle lights, making it harder for thieves to steal your vehicle. Some smart keys can also store your settings for driver profile, including temperature control, seat position and more. Every time you get into your car it will automatically adjust your settings. This is a great feature if you have multiple drivers in your Toyota and want to ensure that everyone's needs are met. But, it's important to remember that this kind of smart key could also be hacked by hackers with advanced technology. It is essential to keep your key fob up-to-date and keep the battery. Our team at Earnhardt Toyota can help you choose the best smart key for your needs. Lost Keys The loss of keys is one of the most frustrating situations. It's not uncommon to forget where you put your keys, particularly when you're in a rush or distracted. Unfortunately, this can cause a amount of stress if you need to go somewhere but your keys aren't to be found. There are a few ways to prevent losing your keys ruining your day. Keeping a spare key is the best way to stop a lost key from becoming a big issue. It's a good idea to keep the key in a secure location so that you can locate it in the event of need, and this is usually easiest if it has a bright color or some kind of distinctive mark that makes it stand out. You could also opt for a bluetooth tracker like the Toyota Key Finder that can be linked to your smartphone to notify you when you require it. There are apps available to assist you in finding your smart key using the GPS on your phone. This is a useful option if you're someone who loses their keys a lot. However it's only effective only if your phone is equipped with GPS and is within range. If you have a standard key, you are able to replace it quickly by a professional locksmith or dealership. They will require a few details about your vehicle, such as the model and make of your vehicle, as well as identification documents to prove ownership. There may be additional steps to replace a transponder keys. For example, you may have to flash the engine control computer which requires replacing the existing database with new information. This can be accomplished by a certified locksmith or dealer.