3239334 - E3040 CENTRAL LOCKING - Functional description
Functional description
The integrated services control unit M40 which manages the operation of the central locking. The direct supply for the control unit M40 (pin 8 of connector B) arrives directly from the battery via the line protect by maxifuse J/B2 (of B99) and fuse F8 of the junction unit B1.; pin 13 of connector B provides the reference earth. The receiver of the remote control M35 receives a supply controlled by the ignition (INT) from the line for fuse F1 of the junction unit B1 and directly from the battery via the line of the maxifuse J/B1 (of B99) and fuse F10 of the junction unit B1.The control unit M40 receives the following inputs:
- commands coming from the front locks N50 and N51 for locking (pin 15 of connector B) or for unlocking (pin 16 of connector B) the doors;
- signals on the state of the door locks, coming from the four geared motors N50, N51, N55 and N56, respectively at pins 2 and 3 of connector B and 3 and 7 of connector C. See E2510 COURTESY LIGHTS .
- (only with remote control) the signals from the remote control M35 receiver for locking (pin 6 of connector C) or for unlocking (pin 15 of connector C);