2429896 - E3050 ELECTRIC FRONT WINDOWS - Functional description (High setup)

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 Body Computer M1 is connected, via the CAN line, to the instrument panel E50 to manage the '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 .