TT Coupe L4-2.0L Turbo (BPY) (2008)
Wiring Harness: Diagrams
Vehicle Electrical System, General Information
Vehicle Electrical System, General Information
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.
CAUTION!
Risk of injury.
‹› Pay attention to stickers designating high voltage components. Prior to performing repairs, residual voltage must first be discharged.
‹› Some tools are supplied with a tool safety clip, which is slid over the tool points after using the tool, in order to protect other workers
from injuries and tool points from damage.
CAUTION!
‹› Observe country-specific requirements.
‹› By disconnecting battery ground (GND) wire, safe work on vehicle electrical system is guaranteed. With the ignition switched off,
disconnect battery ground cable => Electrical Equipment 27 Battery.
‹› Before starting a repair, the cause of the damage must be eliminated first, i.e. sharp edges on chassis parts, faulty consumers,
corrosion etc.
‹› If possible, do not loosen ground (GND) straps from body (danger of corrosion).
‹› Further information, e.g. installing and removing the individual components, is described in the appropriate repair information.