TTS Quattro Roadster L4-2.0L Turbo (CDMA) (2009)
Wiring Harness: Removal and Replacement
CAN-Bus Wiring, Repairing
CAN-Bus Wiring, Repairing
Special tools, testers and auxiliary items required
‹› Wiring Harness Repair Kit (VAS 1978) with
‹› Upgrade kit (VAS 1978/50)
‹› or Wiring Harness Repair Set (VAS 1978A)
‹› The Upgrade Kit (VAS 1978/50) is required to bring the "old" Wiring Harness Repair Kit ( VAS 1978) up to the new standard of the Wiring
Harness Repair Set (VAS 1978A).
CAUTION!
‹› Wiring harness and socket repairs may only be carried out with the Wiring Harness Repair Kit (VAS 1978) or Wiring Harness
Repair Set (VAS 1978A).
‹› Observe the country-specific requirements.
‹› Usage of the Wiring Harness Repair Kit (VAS 1978 ) or Wiring Harness Repair Set (VAS 1978A) is described extensively in the accompanying
usage instructions.
‹› Repairs on open circuits and faulty connectors are also explained using examples.
‹› Observe general notes for repairs on the vehicle electrical system => [ Vehicle Electrical System, General Information ].
‹› Observe the notes on wiring harness and connector repairs => [ Wiring Harness and Connector Repairs, General Information ] including
identifying repair locations.
An unshielded two-strand wire - 1 and 2 - with a cross section of 0.35 mm2 or 0.5 mm2 can be used as CAN-Bus wiring.