Network Design - Volkswagen Golf 2014 Service Training

Electrical system

Network design

The following diagram shows the new features of the
control unit network in the Golf 2013.
All CAN bus systems in the Golf 2013 have a
transmission speed of 500 kBit/s.
Legend
J104 ABS control unit
J250 Electronically controlled damping control unit
J285 Control unit in dash panel insert
J362 Immobilizer control unit
J412 Mobile telephone operating electronics control
unit
J428 Adaptive cruise control unit
J446 Parking aid control unit (connected to J791)
J453 Multifunction steering wheel control unit
J492 Four-wheel drive control unit
J500 Power steering control unit
J533 Data bus diagnosis interface (Gateway)
J540 Control unit for electromechanical parking brake
44
For the first time, the Golf 2013 also features a
running gear CAN bus and an extended CAN bus,
along with the familiar CAN data buses.
AFS
J667 Output module for left headlight
J668 Output module for right headlight
J685 Display unit for front information display and
operating unit control unit, front information
display (connected to R and J685 on MIB CAN)
J685* Display unit for front information display and
operating unit control unit, front information
display (on MIB CAN)
J745 Cornering light and headlight range control unit
J844 Main beam assist control unit
J981 Electronic stabilisation control unit (ESP)
J791 Park Assist control unit (connected to J446)
SF
CSCC
LVDS
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