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:

Changing headlights over from driving on right to driving on left (gas discharge headlights with dynamic high beam control and LED daytime running light)
If a right-hand drive vehicle is driven in a left-hand drive country, or vice versa, the headlights must be converted. This is necessary in order to avoid dazzling oncoming traffic with the asymmetric low beam headlights.   Note ...

Switch and sender in refrigerant circuit and related connections
  Note See vehicle-specific refrigerant circuit for switching pressures, removing and fitting switches, together with switch arrangement and versions. → Rep. gr.87     ...

Vehicle-specific weight ratings
First read and observe the introductory information and safety warnings All data in the official vehicle documents take precedence over these data. All data in this manual apply to the basic German model. The vehicle data sticker in the service schedule and the official vehicle documents sho ...