223002003 - E3040 CENTRAL LOCKING - FUNCTIONAL DESCRIPTION

Functional description

The boody computer M01 receives the control signals from the front door locks, at pins 24 and 34 (unlock/lock) for the left front door geared motor N50 and at pins 17 and 35 (unlock/lock) for the right front door geared motor N51 . In addition, the operation of the central locking can be activated using the remote control via the aerial P93 connected to pins 21 and 31 of connector C of the body computer.

The locks communicate their opened or closed status to body computer M01 at connector A to the following pins:

  • 8 for the left front door;
  • 25 for right front door;
  • 16 for the left rear door;
  • 26 for the right rear door;
  • 36 for the boot switch.
The body computer M01 controls the cental locking system motors, from pins 16 and 18 of connector D in the junction unit under the dashboard B02 via the short circuit coupling D97 .The body computer M01 is supplied directly from the battery at pin A of connector C of the junction unit under the dashboard B02 . There is a protective fuse F1 for the direct supply located in the engine compartment junction unit B01 . Pins 8 and 9 connector D of the body computer are connected to earth.