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Toyota Keys and Transponder Keys There was an era when Toyotas used traditional metal keys to open 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, it's essential to know the different types that are available and how they work. Transponder Keys Transponder keys are among the most common kinds of keys for cars. They make use of a chip that allows them to connect with the computer system of the vehicle and transmit a unique code. These keys are also designed to resist any unauthorized access, which is why they are so difficult to duplicate. They're also more expensive than regular keys. Here's a quick breakdown of how they function. Typically, transponder keys are made by using a plastic part that houses the microchip. The chip is designed like a standard key, but slightly larger because the microchip must be accommodated. The plastic piece can be seen when you examine the base of the key. replacement key toyota sends an immobilizer code to the computer onboard of the vehicle. If the codes match, identical then the engine will start. If the codes do not match, the computer onboard will prevent the vehicle getting started, making it impossible for thieves to hot wire the vehicle. While this technology isn't completely foolproof, it does make it much harder for thieves to take vehicles. This is also useful for drivers who don't want to accidentally lock the keys to their car. There are ways to bypass this security feature. It's crucial to understand the risks of each type of key. If you're worried about someone stealing your car, you should think about changing to a transponder key or purchasing a proximity key. These keys are more expensive and require professional programming. They're also more secure but may cost more. They're also not compatible with all vehicles and therefore it is recommended to speak with a locksmith prior to you purchase one. In addition, you'll need to give the locksmith your vehicle information including the model and make. This will help them determine the correct key and program it accordingly. Key Fobs A key fob is a small device that opens your car's doors, trunk and also starts the engine. It also has an emergency button that can be used to contact your vehicle's emergency response system when you have an accident or are in danger. Key fobs communicate with your car via radio frequency technology, in contrast to metal keys that are physically present. A specially-designed receiver on your Toyota's dashboard receives the signals transmitted by the fob that you have and decodes them to open the doors or start the engine. A rolling code is generated every when you press the fob's button, making it very difficult to duplicate the signals. The rolling codes are a deterrent to hacking since the code sequences are always changing and aren't able to be recorded or replayed. The key fobs on the majority of modern Toyotas come with an “find-my-car” feature. The fob will send a signal to your car when you are within the range of the fob, allowing you to locate your car even when you have lost it. This is useful when you're trying to locate your car in a parking lot or on a busy street. 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 order it on your behalf if you require replacement for your Toyota. We can also walk you through the steps of synchronizing the new fob to your vehicle. The fobs are designed to be durable but they will eventually wear out. This can be caused by extreme temperatures, frequent drops or other environmental factors. If you look inside your key fob, and you see signs of wear and tear it could be the right the right time to replace it. If your key fob isn't working properly the most frequent reason is the battery is dead. You can purchase a new battery at any of the hardware stores or big-box retailers in Lakeland. It should cost you only $10 or less, and will take only a few minutes to install. You can also follow the instructions in your manual or YouTube videos for this process. Smart Keys Keys Toyota customers love the convenience of smart keys. This system takes keyless entry technology a step further and enables you to start and open your vehicle remotely without having to insert keys into an ignition slot. Smart keys communicate with your Toyota via radio-frequency identification (RFID). When you place the key within the range of your vehicle it transmits a roll-over security code that a computer inside your vehicle recognizes and verifies. This prevents unauthorized users from gaining access to the trunk and doors of your car without authorization. You can unlock your Toyota with this smart key by placing it next to the driver's or front passenger's door handle. The smart key will send a signal that will activate the courtesy or puddle lights, if they are equipped with them, as well as the keyless entry system. You can then use the smart key button to start the engine and exit the parking lot. Some smart key systems allow you to lock your Toyota by just touching the door handle. In this scenario the vehicle will automatically close your trunk and doors when it detects the smart key. You can then press another button to shut the trunk and doors. Some models even let you use the lock button while your Toyota is in park to disable the courtesy lights or puddle making it more difficult for thieves to break into your vehicle. Some smart keys can also save your driver profile settings for seat position, climate control, and more. Every time you enter your car, it will automatically adjust your settings. This feature is great for those who have multiple drivers in your Toyota and you wish to ensure that everyone is at ease. However, it's important to keep in mind that this kind of smart key may also be hacked by hackers with advanced technology. For this reason, it's essential to keep track of the battery of your key fob and change the key fob as it is required. Earnhardt Toyota's team can assist you in choosing the right smart key for your specific needs. Lost Keys Losing your keys is among of the most frustrating situations. It's not uncommon to lose track of where you've put your keys, especially when you're in a hurry or distracted. This can create a lot of stress if you're in a hurry and need to get somewhere and your keys aren't on the table. There are some ways to avoid losing your keys, which can ruin your day. Keeping a spare key is the most obvious way to avoid losing a key from becoming a huge problem. It's a good idea keep the key in a safe location so that you can locate it when needed and this is typically most effective if it's a bright color or some type of distinctive mark that makes it stand out. You can also use a bluetooth tracker, such as the Toyota Key Finder that can be connected to your phone to alert you when you need it. You can download apps to help you locate your smart key by using the GPS on your phone. This is a great tool if you're someone who loses keys frequently. However, it only works if your phone has GPS and is within the range. If you own a regular key, you can get it replaced quickly by a professional locksmith or dealership. To verify ownership, they'll need details about your car including the model and make. They might also require identification documents. You may have to take additional steps to replace a transponder lock. For example you might need to reflash the engine control computer, which means replacing the current database with a new one. This can be done by a certified locksmith or dealer.