A remote vehicle starter allows a user to start an engine of a vehicle remotely. The starter includes a parameter-signal generating unit, a receiving unit, an engine starting unit and a controller. The parameter-signal generating unit generates a vehicle-parameter signal on a basis of a power source. The receiving unit receives an instruction for starting the engine. The engine starting unit starts the engine when receives the instruction for starting the engine from the receiving unit and receiving the vehicle-parameter signal satisfying a starting permission condition from the parameter-signal generating unit. The controller controls an engine starting by the engine starting unit, in accordance with a power source voltage value of the power source.