GF54.21-P-6060GM Lower Control Panel Control Unit, Component Description

GF54.21-P-6060GM Lower Control Panel Control Unit, Component Description
- with CODE (430) Offroad package [models 164.1]

Component Identification:

Location
The lower control panel control unit is located underneath the upper control panel control unit (N72/1) on the instrument panel.

Task
The lower control panel control unit is connected to the upper control panel control unit via instrument panel LIN. The requests issued by the driver are thus read in by the upper control panel control unit over the instrument panel LIN and sent to the interior CAN. The following functions are requested by actuating the switches located on the lower control panel control unit:
- Downhill Speed Regulation with speed setting adjustable to between v = 4 and 18 km/h by actuating the Downhill Speed Regulation switch
- Change from on-road ratio (high) to off-road ratio (low) by actuating the Low Range switch
- Raise vehicle level by actuation of level control HIGH switch (on model 164.1)
- Lower vehicle level by actuation of level control LOW switch (on model 164.1)
- Raise and lower vehicle level by actuation of level control selector wheel (on model 164.8)
- Automatic locking of transfer case differential (interaxle differential lock) and the rear axle differential (interwheel differential lock) by rotating the differential lock selector wheel to the "AUTO" (A) position
- Manual 100% locking of transfer case differential (interaxle differential lock) and automatic locking of rear axle differential (interwheel differential lock) by rotating differential lock selector wheel to position (B)
- Manual 100% locking of transfer case differential (interaxle differential lock) and of rear axle differential (interwheel differential lock) by rotating differential lock selector wheel to position (C)