192004562 - E3050 FRONT ELECTRIC WINDOWS - FUNCTIONAL DESCRIPTION (Right hand drive)

Operational description

Service relay T13, located in the underfacia control unit B2 , supplies as described above under the control of the Body Computer M1 - pin 14 of connector F - the driver side door control unit M66 and the passenger side control unit M67 - pin 8 of connector D , via two lines, protected by fuses F47 and F48.Control units M66 and M67 , are connected via a CAN line to one another and to the Body Computer M1 .Unit H44 contains the driver and passenger side window controls:: dedicated analogue signals are sent to pins 31 and 32 of connector A of M66 (pin 33 supplies a reference earth)..Control unit M66 directly controls motor N60 (drive side) and - via control unit M67 - motor N61 (passenger side).Similarly, the passenger side front door control H50 sends an analogue signal to control unit M67 pin 32 (pin 33 supplies a reference earth), which drives motor N61 .Pins 2 and 5 of connector C of M66 and M67 also receive signals from the anti-pinch sensors K22 and K23 .The RF aerial-receiver P93 sends the Body Computer M1 the opening/closing signal for the doors and for the windows and the sun roof as well, connecting to pins 21 and 31 of connector B    See E3040 CENTRAL LOCKING..