Key system for a motor vehicle

摘要

A key system ( 1 ) for a motor vehicle comprises transmitter electronics arranged inside a housing ( 2 ) and used for the contactless locking and/or unlocking of a door of the motor vehicle and/or operation of the motor vehicle. The system further comprises an emergency key ( 3 ) for mechanically locking and/or unlocking the door of the motor vehicle and/or for the operation of the motor vehicle. The emergency key is received inside the housing ( 2 ) in a substantially complete manner.