The services relay T21, located in the boot junction unit B045, supplies:- from pin 5 of connector A, via the line protected by fuse F60, the passenger position control unit M175 (pin 9 of connector B);- from pin 3 of connector A, via the line protected by fuse F56, the driving position control unit M173 (pin 9 of connector B);Power pin 30 of relay T21 of the boot junction unit B045 receives a power supply from the direct battery line via the junction unit under the dashboard B002 (pin A connector B) protected by fuse F1 of junction unit B001.The coil for relay T21 receives a power supply from relay T12 of the junction unit under the dashboard B002, via the line protected by fuse F52. Relay T12 is activated by the supply line (INT/A) when the ignition switch is in the ON position.FOR THE DRIVER''S FRONT SEATThe motors inside the component N127 and N132 receive a power supply at pins 1 via pin 2 of connector B of the driving position control unit M173.The motors inside the component N126 and N125 receive a power supply at pins 5 via pin 6 of connector B of the driving position control unit M173.The motors inside the components N125, N126, N127 and N132 receive a power supply at pins 2 from pin 7 of connector of the driving position control unit M173.The motor for adjusting the sliding of the left front seat M127 receives the command at pins 4 and 5 from the driving position control unit M173 (pin 2 of connector A and pin 3 of connector B).The motor for adjusting the height of the left front seat M126 receives the command at pins 1 and 4 from the driving position control unit M173 (pin 10 of connector B and pin 1 of connector A).The motors for adjusting the backrest and the rear height adjustment of the left front seat cushion receive:- the command simultaneously at pins 4 and 1 from pin 4 of connector B of the driving position control unit M173;- the command at pin 5 (N132) from pin 3 of connector A of the driving position control unit M173;- the command at pin 4 (N125) from pin 4 of connector A of the driving position control unit M173.FOR THE PASSENGER FRONT SEATThe motors inside the component N130 and N135 receive a power supply at pins 1 via pin 2 of connector B of the driving position control unit M175.The motors inside the component N129 and N128 receive a power supply at pins 5 via pin 6 of connector B of the driving position control unit M175.The motors inside the components N128, N129, N130 and N135 receive an earth at pins 2 from pin 7 of connector A of the driving position control unit M175.The motor for adjusting the sliding of the right front seat M130 receives the command at pins 4 and 5 from the driving position control unit M175 (pin 2 of connector A and pin 3 of connector B).The motor for adjusting the front height of the right front seat M129receives the command at pins 1 and 4 from the driving position control unit M175(pin 10 of connector B and pin 1 of connector A).The motors for adjusting the backrest (N135) and the rear height (N128) of the right front seat cushion receive:- the command simultaneously at pins 4 and 1 from pin 4 of connector B of the driving position control unit M175;- the command at pin 5 (N135) from pin 3 of connector A of the driving position control unit M175;- the command at pin 4 (N128) from pin 4 of connector A of the driving position control unit M175.The driving position control unit M173 and the passenger one M175 and the door control units M066 and M067 communicate via the B-CAN.The signals for positioning the rear view mirrors are stored in the memories of the control unit M173 and M175 when the request to memorize the position of the seat is made.