Electric vehicle, parking card management system, method and computer program for such a system.

The vehicle has an electric motor contributing to a displacement of an electric vehicle, and a chip card (11) with a removable electronic control circuit (10) to control the motor. The insertion of the chip card in a reader operates a control case and control electronics of the motor in order to start a bicycle. The withdrawal of the chip card from the reader locks the motor. Independent claims are also included for the following: (A) an electric vehicle fleet management system; (B) an electric vehicle fleet management method; (C) a computer program for executing steps of an electric vehicle fleet management method.