3239301 - E2510 COURTESY LIGHTS - Functional description

Functional description

The supply for the front ( G10 ) and rear ( G25 and G26 )courtesy lights arrives directly from the battery. (maxifuse J/B1 of B5 up to 2/99 or of B99 from 2/99 ) through fuse F10 of the junction unit B1 . They are switched on via a direct earth signal (permanently activated) or a signal coming from the integrated services control unit M40 . The supply for the control unit M40 is controlled by the ignition (INT) by the line for fuse F1 of the junction unit B1 (pin 7 of connector B) and directly from the battery. (maxifuse J/B2 of B5 up to 2/99 or of B99 from 2/99) through fuse F8 of the junction unit B1 (pin 8 of connector B).

The control unit sends a timed signal according to the door unlocking and door open signals which arrive:

  • at pin 15 of connector C: release from the receiver for the remote control M35  See E3040  CENTRAL LOCKING.)
  • at pin 16 of connector B: unlocking of the lock of one of the front doors N50 and N51  See E3040  CENTRAL LOCKING.)
  • at pins 2 and 3 of connector B: opening of one of the front doors N50 and N51 (left and right respectively);
  • at pins 7 and 13 of connector C: opening of one of the rear doors N55 and N56 (left and right respectively);
Timed earth signals which operate the front and rear courtesy lights leave pins 1 and 3 of connector C of the control unit M40 .