Safety PrecautionsVolkswagen Touran Owners Manual. Controls
Fig. 159 In the centre console: air conditioning
controls (manual)
Fig. 160 In the centre console: Climatronic
controls
First read and observe the introductory information
and safety warnings Press the corresponding button to switch a function on
or off. Press the button again to switc ...
Volkswagen Touran Service Manual. Refrigerant R134a
Refrigerant R134a Physical Data
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 refrigerant.
The refrigerant employed is tetraf ...