The present invention relates to a mobile terminal system for the remote starting and management of a vehicle, and provides a mobile terminal system for the remote starting and management of a vehicle, the system comprising: a wrist watch terminal provided in a wrist watch form, generating a response signal by being converted from an idle state into an activated state when a wake-up signal wirelessly transmitted from the outside is received, wirelessly transmitting the response signal to the outside, and performing a task for communicating with a vehicle on the basis of a real-time operating system; and a vehicle terminal provided to the vehicle, wirelessly transmitting the wake-up signal to the outside of the vehicle, receiving the response signal wirelessly transmitted from the wrist watch terminal by responding to the wake-up signal, and controlling an operation of the vehicle by analyzing the response signal.