Volkswagen Touran Service Manual: Wiring Harness and Connector Repairs

Vehicle Diagnostic Tester, Connecting, Golf MY 1998 through 2003

  Apply the parking brake.   In vehicles with automatic transmission, move the selector lever to the "P" or "N" position. ...

Vehicle Electrical System, General Repair Information

  Caution Follow the procedure in the repair manual when disconnecting and connecting the battery. ...

Other materials:

Volkswagen Touran Owners Manual. Operation
First read and observe the introductory information and safety warnings The auxiliary heater exhaust system, located under the vehicle, must not be blocked by snow, mud or other items. The exhaust fumes must not be obstructed in any way. The emissions generated by the auxiliary heater are ...

Volkswagen Touran Service Manual. 6-Pin Universal Oxygen Sensor, Removing and Installing
  Note Use the faulty sensor as a guide for installing all of the accompanying attachments, cable ties or marking bands. Do not crimp or cut the wires otherwise the functionality of the heated oxygen sensor (HO2S) will ...