The invention is directed to a motor vehicle locking device, comprising a motor vehicle locking module and an electronics module, said electronics module being spatially and functionally separated from the motor vehicle locking module, wherein the motor vehicle locking module and the electronics module are connected to exchange data and optional are connected regarding power supply, the motor vehicle locking device further comprising a first plug connector for connecting the electronics module directly to the motor vehicle locking module to establish a mechanical and data connection between the modules and optionally a power supply connection between the two modules, and wherein the first plug connector is designed to be plugged in the modules to established said connections and plugged out of the modules to sever said connections.