(FR2737872-A1)      The motor vehicle (1) possesses a control installation with control equipment (2) connected to ancillary units by a multiplex single-wire bus (3). These units include door locks (4,13), window opening mechanism (5) and an anti-theft device (6), all provided with an actuating element (7) and connected to the control equipment by remote actuating units, such as a transmitter (8) and a receiver (9).    The control installation is normally coupled to the starter battery (10) and, as mentioned above, to the emergency battery (11) by the emergency driving circuit (12) if needed.    ADVANTAGE -   Usual mechanical units e.g. for unlocking doors and so on are no longer required.    (JP9137656-A)      The motor vehicle (1) possesses a control installation with control equipment (2) connected to ancillary units by a multiplex single-wire bus (3). These units include door locks (4,13), window opening mechanism (5) and an anti-theft device (6), all provided with an actuating element (7) and connected to the control equipment by remote actuating units, such as a transmitter (8) and a receiver (9).    The control installation is normally coupled to the starter battery (10) and, as mentioned above, to the emergency battery (11) by the emergency driving circuit (12) if needed.    ADVANTAGE -   Usual mechanical units e.g. for unlocking doors and so on are no longer required.    (US5736793-A)      The motor vehicle (1) possesses a control installation with control equipment (2) connected to ancillary units by a multiplex single-wire bus (3). These units include door locks (4,13), window opening mechanism (5) and an anti-theft device (6), all provided with an actuating element (7) and connected to the control equipment by remote actuating units, such as a transmitter (8) and a receiver (9).    The control installation is normally coupled to the starter battery (10) and, as mentioned above, to the emergency battery (11) by the emergency driving circuit (12) if needed.    ADVANTAGE -   Usual mechanical units e.g. for unlocking doors and so on are no longer required.