In-vehicle system

Abstract

An in-vehicle system that is to be provided in a vehicle. The in-vehicle system includes: (a) a control apparatus; (b) a first battery configured to supply an electric power to devices that are to be provided in the vehicle; and (c) a second battery provided apart from the first battery. The in-vehicle system is constructed such that rewriting of a software of the control apparatus is executable when an electric power switch of the vehicle is in an OFF state, and such that the rewriting of the software is executed with supply of the electric power from the second battery to the control apparatus when the electric power switch of the vehicle is in the OFF state.

Dependencies are inferred from the claim text.