TT Quattro Coupe V6-3.2L (CBRA) (2008)
Information Bus: Procedures
CAN-Bus Wiring, Repairing
NOTE:
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Observe general notes for repairs on the vehicle electrical system.
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Observe the notes on wiring harness and connector repairs including identifying repair locations.
An unshielded two-strand wire - 1 and 2 - with a cross section of 0.35 sq.mm or 0.5 sq.mm can be used as CAN-Bus wiring.
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CAN bus wires have the following color coding:
Powertrain CAN Bus High
orange/black
Comfort CAN Bus High
orange/green
Infotainment CAN Bus High
orange/violet
CAN Bus Wiring Low
orange/brown
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During repair work, both bus wires must have the same length. When twisting the wires - 1 and 2 - together, the - A - = 20 mm routing length must
be maintained.
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While doing so, no section of wire must be greater than - B - = 50 mm without twisting of wires, e.g. in area of welded connectors - arrow -.