Volkswagen Polo Service & Repair Manual: Refrigerant R134a Characteristics

Refrigerant R134a Environmental Information

Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref ...

Commercial Names and Designations

Refrigerant R134a is currently available under the following trade names: H-FKW 134a SUVA 134a ...

Other materials:

Ignition lock
Fig. 107 Positions of the vehicle key in the ignition lock First read and observe the introductory information and safety warnings The steering lock can be activated when there is no vehicle key in the ignition lock. Vehicle key positions   Ignition switched off. The vehicle key ca ...

Extraction System Group Classifications
At this time, A/C service units for extracting, cleaning and filling refrigerant for motor vehicle A/C systems are available from various manufacturers. Group 3: Mobile extraction and charging systems for filling c ...

Warning lamp
First read and observe the introductory information and safety warnings Lit up Possible cause Solution At least one vehicle door is opened or not properly closed. Do not drive on! Open the appropriate vehicle door and then c ...