A control device and a control method are disclosed. The control device includes a Wi-Fi communication module, a processor, a controller and a memory for controlling components of the vehicle, and the memory stores one or more location information in the vehicle and a registration pattern of one or more gestures, faces, or shapes, and the The Wi-Fi communication module transmits a transmission signal to a location corresponding to the one or more location information according to a Wi-Fi communication method at a predetermined frequency, and receives a reflected signal reflected on an object in response to the transmission signal, The processor may analyze the reflection signal to obtain an input pattern of a gesture, a face, or a shape of the object, search for a registration pattern matching the input pattern from among the registration patterns of the one or more gestures, faces, or shapes, and the The controller controls the component according to an instruction corresponding to the registration pattern.