GF82.15-P-0002A Function of headlamp cleaning system (HCS) 9.12.96

MODEL  202 as of 1.6.97 with CODE (600a) Headlamp cleaning system


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.

GF82.15-P-0002-03A
GF82.15-P-0002-03A Headlamp cleaning system (HCS), location of components    

Location of components

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 module
S4 Combination switch
 
    P82.15-0238-06