GF82.15-P-0002A | Function of headlamp cleaning system (HCS) | 9.12.96 |
|
Interlinkage
CAN Controller area network (CAN data bus) K40/2 Driver-side fuse and relay module K40/2k5 HCS pump relay M5/2 Headlamp washer pump M6/2 Left headlamp wiper motor M6/3 Right headlamp wiper motor N10/1 Driver-side signal acquisition and actuation module (SAM) N73 Electronic ignition switch (EIS) control modul S4 Combination switch |
![]() | |
P82.15-0239-04 |
Function prerequisites: Circuit 15 and parking lamps switched on. The headlamp cleaning system is switched on by actuating the wipe/wash function with the combination switch (S4). The electronic ignition switch (EIS) control module (N73) receives a signal and actuates the driver-side signal acquisition and ---------------------------------------------------------------------------------------- |
actuation module (SAM) (N10/1) via the CAN bus. As long as the combination switch (S4) is actuated, however, for min. 400 ms, the HCS pump relay (K40/2k5) actuates the headlamp washer pump (M5/2) and the wiper motors for the headlamp cleaning system. |