Overview - Front Heater and A/C Unit
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay atten
Front Heater and A/C Unit Evaporator Housing, Removing and Installing
Note
The evaporator is currently not available as a replacement
evaporator for all versions. Therefore check in advance
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the allocation of different
Removing and installing the housing is performed the same
way.
Removing
- Remove the cap -arrow-.
- Pull the door handle -1- all
the way -arrow A- and hold it.
- Remove the clamping screw -3-
all the way using a screwdriver -5-
- Push the retaining bracket -4-
for the l
General Information
Indicators on pressure gauge
1 - Temperature scale for refrigerant R134a CF3-CH2F or
CH2F-CF3.
2 - Pressure scale
Note
Pressure is measured in different units: 1 MPa (145 psi)
corresponds to 10 bar (145 psi) positive pressure. 1 bar (14.5
psi) abso