A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
Wiring Harness: Service and Repair
Notes For Repairs on CAN-Bus Wires
Notes For Repairs On CAN-Bus Wires
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Use an unshielded two-wire line -1 - and - 2 - (cross-section 0.35 sq.mm or 0.5 sq.mm) as CAN-Bus bus wire.
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color coding of CAN-Bus bus wires:
Drive CAN-Bus High
orange/black
Convenience CAN-Bus High
orange/green
Infotainment CAN-Bus High
orange/violet
CAN-Bus Low (all)
orange/brown
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Only use yellow wires for repairs to wiring. Mark location of repair with yellow insulating tape.
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Both bus wires must be of the same length when repairing. When twisting the wires -1 - and - 2 -, length of twist - A - = 20 mm must be attained.
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When making repairs, there must be no untwisted section of wire which is longer than - B - = 50 mm, e.g. in the vicinity of heat-shrink sleeves -
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