Volkswagen The Golf 2004 Service Training page 12

Introduction
The control units in the infotainment CAN data bus
Control units and fitting locations
The adjacent illustration shows the control units
of the infotainment CAN data bus and
associated fitting locations.
The infotainment CAN data bus transfers data
at a rate of 100 kbit/s. The CAN high wire is
orange/purple and the CAN low wire is
orange/brown.
To guarantee data transfer, the CAN wires are
twisted together.
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Mobile telephone operating electronics
control unit J412,
under right seat, beneath carpet covering on
right sill panel
Auxiliary heater control unit
J364,
on front right beneath wing