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24. VDO Module function description
Part A
Name: ZR 32-A Function
description:
It is the central computer of VDO bus CAN system. ZR
32-A can receive, transmit and deal with message from
power train, cluster and nodes. It also has a few of input
and output pins.
Part B
Name: MUX2-B
Function description:
It is the one node of four VDO nodes in our vehicle. It
collects input signals of digital and analog and to
control the electric devices, lights, etc.
Part C
Name: WABCO AEBS ECU
Function description:
ECU receive and deal with the signal from
the ABS sensor, then transmit to ABS magnetic
valve. ABS magnetic valve control the brake
pressure by this signal.
Part D
Name: DC/DC convertor
Function description:
Change the whole vehicle voltage 24V into 12V for
the cigarette lighting. There are two convertors for two
cigarette lighters.
Part E
There are some relays and some fuses. The relays
are horn relay, wiper relay, ON electric power relay,
ACC electric power relay, air condition relay and
four UPL system’s relay. Their names have been
marked on the wire. The capacity and the name of
fuses also could be found on the fuse box cover or
the King Long Instrument Wiring Harness.