Can a Smart Key Be Replaced If Lost?

[KingstonLynn]

If you lose your smart key, you can have it replaced at a 4S dealership or at some specialized key replacement shops. When replacing a remote key, the chip inside the key is what needs to be replaced. This chip is essential for the remote key to lock or unlock the car. The remote key uses a rolling code system, meaning each unlock uses a different password. The chip inside the remote key also controls the engine start function. Even if the car doesn't have a push-button start and requires turning a key, the chip in the remote key is still necessary. Without this chip, the engine cannot start, even if you have the mechanical key. Smart keys can generally be divided into two parts: the entry system and the start system. However, most keyless entry systems include the start function, with only a few models having just the entry feature. The smart entry system uses advanced RFID (Radio Frequency Identification) technology, which is a non-contact automatic identification method. It automatically identifies target objects and retrieves relevant data via radio signals, requiring no manual intervention and functioning reliably in various harsh environments.