Volkswagen Golf Service & Repair Manual: Clearing refrigerant circuit of contaminants

Detecting leaks in refrigerant circuit using leak detecting system -VAS 6196- or leak detecting system -VAS 6201- or a later model

  Note Small leaks can be detected with, for example, an UV leak detector additive. –  Evacuate refrigerant circuit using a ...

Blowing through refrigerant circuit with compressed air and nitrogen

Use compressed air to force moisture and other contaminants out of the refrigerant circuit and use nitrogen to force moisture out of the refrigerant circuit. ...

Other materials:

Removing and installing data bus diagnostic interface -J533-
  Note When renewing the control unit, select Renew function for the respective control unit in Guided fault finding or Guided functions mode → Vehicle diagnostic tester. Removing   ...

Assembly overview – Brake system pressure accumulator -VX70-, RHD vehicles
1 -  Brake system pressure accumulator -VX70- Removing and installing → Chapter 2 -  Brake line To hydraulic unit With thread M12 x 1 14 Nm 3 -&nbs ...

Overview of fitting locations – control units, front of RHD vehicles
1 -  Headlight range control unit -J431-/control unit for cornering light and headlight range control -J745- Assembly overview → Chapter 2 -  Interface for entry and start system -J965- Assembly ...