The Body Computer M001 is supplied by ignition controlled (INT) and direct battery lines rrom the junction unit under the dashboard B002.The driver''s door M066 and passenger door M067 control units receive a direct supply from the battery via the line protected by F32 of the junction unit under the dashboard at pin 11 of connector D.The driving position control unit M173 only receives a power supply at pin 9 of connector B, from the line protected by fuse F56 of the boot junction unit B045 when the relay T21 is energized directly by the line protected by fuse F52 in junction unit B002.The controls in the driver''s door H044 send the following signals to the driver''s door control unit M066:- from pin 18 of connector B a door mirror folding signal is sent;- from pin 8 of connector A a driver''s/passenger rear view mirror selection command signal is sent;- from pin 6 connector A a shared earth signal is sent for the miror selection;- from pin 9 connector A sends a control signal for the vertical movement of the mirrors deflector;- from pin 7 connector A sends a control signal for the horizontal movement of the mirrors deflector;The driver''s door control unit M066 receives the signals described above managing the rear view mirror P060 directly whilst it transmits them to the passenger side control unit M067, via the CAN, where the latter manages the rear view mirror P061.The driving position control unit M173 manages the recall command for the positions memorized by pressing the three buttons. The Body Computer M001 and the control units in the doors M066 and M067 are notified, via the CAN, of the selection made.With the side lights on, the electrochromic interior rear view mirror P065 becomes dark when reverse is engaged.The Body Computer M001 receives the side lights on signal at pin 28 of connector G.The reverse gear engagement signal is received at pin 1 of connector A. See E2022 REVERSING LIGHTS