The component allows authorized access and operation of a specific vehicle manufactured by Toyota in 2007, under the Camry model. Functionally, it serves to unlock the vehicle’s doors, start the engine, and potentially activate or deactivate alarm systems, depending on the vehicle’s configuration. A physical example includes a metal blade cut to a specific pattern that mechanically engages with the vehicle’s ignition cylinder or door lock tumblers.
Its significance lies in providing security and preventing unauthorized use of the automobile. Over time, enhancements to such components have included the integration of transponder chips, adding an electronic layer of security to deter theft. Historically, designs have evolved from purely mechanical mechanisms to incorporating sophisticated electronic components, reflecting advances in automotive security technology.