Vehicle control units V-ECU and V2-ECU are located by the elec‐
trical distribution box behind the operator's seat and contains
software for controlling components and handling information
from sensors located outside the cab. The vehicle control unit is
connected to the other control units via data bus.
Climate control unit ECC are located inside the right side panel in
the cab and contain software for controlling heating, cooling, and
ventilation. The climate control unit is connected to the other con‐
trol units via data bus.
Communicationfor programming, changing parameters, and
reading out error codes, testing and checking components, etc.
is done with VCADS Pro. In VCADS Pro, MID-designations (Mes‐
sage Identification Description) are used for the control units.
Reading of input and output signals, setting certain functions,
reading off machine information, etc. can be performed with the
information panel.
If a malfunction occurs in any system, information is sent via the
data bus, which makes it possible to read off the information on
the information panel or by using VCADS Pro.
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