184002071 - E3050 ELECTRIC FRONT WINDOWS - FUNCTIONAL DESCRIPTION (HIGH trim level)

Functional description

The services relay T13, located in the unit under the dashboard B2, supplies with the above-mentioned logic and controlled by the Body Computer M1 - pin 14 of connector F - the controls units on the driver side door M66 and passenger side door M67 - pin 8 of connector E , H44 - pin 8 of connector D, via two lines, protected by the fuses F47 and F48. Control units M66 and M67 , are connected via a CAN line to one another and to Body Computer M1 .The unit H44 contains the commands for the driver''s and passenger''s windows: appropriate analogue signals are sent to pins 31 and 32 of connector A of M66 (pin 33 provides the reference earth). Control unit M66 controls motor N60 (driver side) directly and motor N61 (passenger side) via control unit M67 .Similarly, the control on front passenger door H50 sends an appropriate analogue signal to control unit M67 pin 32 (pin 33 supplies a reference earth)., which controls motor N61 . Pins 2 and 5 of Connector C of M66 and M67 receive signals from antipinch sensors K22 and K23 . The two control units are connected, via the CAN line, to the instrument panel E50 to manage the general failure warning light if faults are detected in the anti-crush sensors.The aerial-receivier P93 sends the Body Computer M1 the signal to open/close the doors and also windows and sunroof, by connecting to pins 21 and 31 of connector B    See E3040 CENTRAL LOCKING.