volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Can-Bus Wiring, Repair Measures|Page 7309 > < Technician Safety Information|Page 7306
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Wiring Harness: Service and Repair
Can-Bus Wiring, Repair Measures

CAN-Bus Wiring, Repair Measures 

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CAN-Bus wiring consists of unshielded, two-cable wiring -1- and -2- with a cross section of 0.35 sq.mm or 0.5 sq. mm.

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Color coding:

CAN-High-wire, powertrain

orange/black

CAN-High-wire, Comfort

orange/green

CAN-High-wire, Infotainment

orange/violet

CAN-Low-wire (all)

orange/brown

CAUTION:

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Perform wiring harness repairs only with yellow wires from VAS 1978 Wiring Harness Repair Kit. Mark repair locations with yellow
tape.

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Both bus wires must be the same length. When both wires - 1 and -2- are twisted, length A = 20 mm must be maintained for the twist.

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No part of the bus wiring in the vicinity of heat-shrink sleeves -arrow-, may be greater than B = 50 mm without the wires being twisted.

Can-Bus Wiring, Repair Measures|Page 7309 > < Technician Safety Information|Page 7306