Lower control panel control module, task - GF54.21-P-4116-01GH

The task of the lower control panel control module (N72) is as follows:

Scanning the switches

Left front power window switch (N72s1)
Right front power window switch (N72s2)
Left rear power window switch (N72s3)
Right rear power window switch (N72s4)
Rear power window safety switch (N72s5)
Exterior mirror adjustment switch (N72s7)
Left or right exterior mirror adjustment selector switch (N72s8)
PTS switch (N72s13)
Exterior mirror fold-in/out switch (N72s19)
Central locking switch (N72s23)

Actuating the motors

Left front power window motor (M10/3)
Right front power window motor (M10/4)
Left rear power window motor (M10/5)
Right rear power window motor (M10/6)
Mirror adjustment up/down motor (M21/1m1)
Mirror adjustment in/out motor (M21/1m2)
Mirrorfold-in motor (M21/1m3)
Mirror adjustment up/down motor (M21/2m1)
Mirror adjustment in/out motor (M21/2m2)
Mirrorfold-in motor (M21/2m3)

The lower control panel control module (N72) is also responsible for evaluating the current ripple by means of a microcontroller.

The function states of the switches are indicated by the function illumination.

The lower control panel control module (N72) engine compartment CAN-C for data exchange.