841004032 - E3032 EXTERIOR MIRRORS ADJUSTMENT OPERATIONAL DESCRIPTION

Operational Description

The Body Computer M001, supplied by the lines controlled by the ignition (INT) and directly from the battery (protected by fuses F37 and F53 of the junction unit under the dashboard, respectively) transmit the switch discharge signal, via the B-CAN (pins 10 and 28 of connector D) to the left front door M066 and right front door M067 control units (pins 31 and 32 of connector C) which enable the adjustment and folding functions for the exterior mirrors P060 and P061.The adjustment/folding control H031 contains the joystick and the selector:

  • from pin 12 to pin 14 of connector A of the driver''s front door control unit M066 sending the mirrors movement signal from the joystick;
  • from pin 7 to pin 5 of the same connector selecting the exterior mirror to be moved. If the passenger side mirror P061 is selected, the driver''s door control unit M066 sends the command, via the B-CAN, to the passenger door control unit M067 which adjusts the appropriate mirror (pins 24, 25 and 26 of connector C).
The two front door control units are supplied by the line directly from the battery protected by fuse F61 of the luggage compartment junction unit B045.The mirrors folding function is managed by the two front door control units via pin 34 (mirror opening) and pin 36 (mirror closing) of connector C. The Body Computer M001 acquires the disabling signal for the folding function, at pin 7 of connector A, if the speed of the vehicle exceeds 40 Kh/m signalled by the braking system control unit M051 (pin 16).The steering control unit M076 manages the return to the positions memorized by the driver''s seat controls H066 via pins 3C and 7C of connector B and sends the signal managed by the Body Computer M001, via the C-CAN (pins 4A and 3B of connector C), which enables the two control units for the front doors via the B-CAN.The steering position memorizing function is signalled by the buzzer inside the instrument panel E050 thanks to a signal received through the B-CAN at pins 3 and 4 of connector A.The roof control unit M062 directly supplies and inhibits the darkening of the electro-chromic interior rear view mirror P065 (pins 9, 13 and 16 of connector A); the darkening of the right exterior mirror P061 and the left exterior mirror P060 (pins 9 and 15) is managed through pins 2 and 3 of connector B.The rain and dusk sensor K125 is connected to the roof control unit M062 at pins 2, 8 and 12 of connector A.The Body Computer receives the reverse gear engaged signal at pin 3 of connector H.    See E2022 REVERSING LIGHTS