Body Computer M001, supplied by ignition-operated lines (INT) and direct from the battery from the under-dashboard control unit B002.Driver''s side door control unit M066 and passenger side door control unit M067 are suppied directly by the battery via a protected line F32 in the under-dashboard control unit B002, at pin 11 of connector D.Driving attitude control unit M173 receives a power supply at pin 9 of connector B from a line protected by fuse F56 of boot junction unit B045 only when relay T21 is excited directly by a line protected by fuse F52 located in control unit B002.Driver''s side front door control unit H044 sends the following signals to the driver''s side door control unit M066:- from pin 18 of connector B, it sends a signal to fold down the door mirrors;- from pin 8 of connector A, it sends a driver/passenger side door mirror selection control signal;- from pin 6 of connector A, it sends a mirror selection common earth:- from pin 9 of connector A it sends a vertical movement mirror deflector control signal;- from pin 7 of connector A it sends a horizontal movement mirror deflector control signal;Driver side door mirror M066 receives the above signals and manages rear view mirror P060 directly, while it sends them to passenger side control unit M067 via the CAN network so that the control unit can manage rear view mirror P061.Drive attitude control unit M173 manages the control to recall the stored positions by pressing the three keys on the unit. It informs Body Computer M001 and door control units M066 and M067 via the CAN network of the selection made.With the side lights on, electrochromic interior rear view mirror P065 darkens when reverse is engaged.The Body Computer M001 receives the side light activation signal at pin 28 of connector G.Pin 1 of connector A receives the reverse engagement signal. See E2022 REVERSING LIGHTS