VW Golf manuals

Volkswagen Golf Service & Repair Manual: Product characteristics

Refrigerants used in car air conditioning systems belong to the new generation of refrigerants, the chlorine-free, partially-fluoridated hydrocarbons (H-CFC, R134a).
In regard to their physical behaviour, they are refrigerants which can be liquefied under pressure. They are subject to Regulations for Pressure Tanks and may be charged only into approved and identified pressurised gas containers.
Specific conditions which apply for safe and proper use must be maintained.
General safety
...

Handling refrigerants
  WARNING Danger of freezing injuries. The refrigerant can emerge as liquid or as vapour. ...

Other materials:

Indicator lamp
First read and observe the introductory information and safety warnings  Lit up Possible cause Solution Engine management system fault (Electronic Power Control). The engine should be checked by a qualified workshop as s ...

Introduction
This chapter contains information on the following subjects:  → Sockets in the vehicle   Electrical equipment can be connected to the sockets in the vehicle. The devices connected must be in good condition and fault-free. Additional information and warnings: Cigarette lighter   ...

Is the smell coming from evaporator or the heat exchanger?
Fishy smell –  Due to leak in engine's cooling system or in heat exchanger of heater and air conditioner unit.   Note If the fishy smell is weaker when the temperature is set to “cold” or st ...

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