Volkswagen Polo Service & Repair Manual: A/C Service and Recycling Units

Pressure Gauge, Tests and Measurements

Indicators on pressure gauge 1 -  Temperature scale for refrigerant R134a CF3–CH2F or CH2F–CF3. 2 -&nb ...

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. ...

Other materials:

Discharge Refrigerant Circuit with A/C Service Station
  Caution If it is suspected that chemicals were added to the refrigerant circuit to seal leaks, do not connect the A/C service station and do not extract the refrigerant. ...

Handbrake
Fig. 115 Handbrake between the front seats First read and observe the introductory information and safety warnings Applying the handbrake Lift the handbrake lever up fully. The handbrake is applied when the indicator lamp lights up in the instrument cluster   . Releasing ...

Hill Hold Assist
First read and observe the introductory information and safety warnings The Hill Hold Assist function actively holds the vehicle when pulling away on an incline. The Hill Hold Assist function is automatically activated if the following conditions are met Cond ...