GF28.19-P-3200GZ Transfer Case Control Unit, Component Description

GF28.19-P-3200GZ Transfer case control unit, component description
- with CODE (430) Offroad package

Component Identification:

Location
The transfer case control unit is located in the front passenger footwell

Task
The transfer case control unit monitors and shifts the transfer case according to:
^ Vehicle speed
^ Engine torque
^ Cornering recognition
^ Tire tolerances

The following control functions are performed by the transfer case control unit:
^ Pre-control of the locking torque
^ Slip-dependent lock control/slip control
^ Lock actuation under braking, ABS/ESP control
^ Lock overload protection

The following basic functions are performed by the transfer case control unit:
^ Computation of engine torque
^ Computation of vehicle reference speed
^ Cornering recognition
^ Tire tolerance recognition
^ Flash programming
^ Diagnosis
^ Run-on
^ Variant coding
^ Calibration run