Honda Motor Co., Ltd.

Yu Yoshii

Kazuyoshi Wakita

Michitaka Tsuboi

Yuki Sakai

Ryosuke Oguchi

A first authentication process unit and a second authentication process unit of an ECU constituting a system respectively perform a first authentication process and a second authentication process for comparing authentication information acquired from a maintenance operator terminal and a user terminal, and first authentication information of a first authentication information registration unit and second authentication information of a second authentication information registration unit. An authority setting unit performs an operation permission for a vehicle for the purpose of maintaining the vehicle when the authentications match.

Vehicle control system

A communication apparatus that transmits a challenge code on the basis of a received request signal and performs authentication of an authentication target apparatus transmitting the request signal on the basis of the challenge code and a response code generated on the basis of the challenge code includes a control unit configured to perform a predetermined fail-safe process when a request signal is received a set number of times or more from the authentication target apparatus before completion of the authentication after the transmission of the challenge code.

Growing community of inventors

Haga-gun, Japan

Yu Yoshii