A3 Quattro V6-3.2L (BUB) (2008)
-
Check grommet - C - in bulkhead for proper seating.
-
Seal flange for coolant pipes to heater core - A - and for expansion valve (to evaporator) - B - at pass-through of grommet - C - with silicon
adhesive sealant if necessary (to prevent water from penetrating).
-
Evacuate and re-charge refrigerant circuit. Refrigerant R134a - Servicing
-
Reinstall driver side storage compartment and remaining removed components.
-
If necessary, check the A/C system Vehicle Diagnosis, Testing and Information System VAS 5051 under "Guided Fault Finding
-
Check the air vent direction on vehicles with a manual climate control system. as depending on switch position, the flexible shaft rotates twice for
one switch rotation via set of gears on heating & A/C unit and on heating & A/C unit controls. Refer to => [ Heater and A/C System Control Base
Plate ] See: Control Assembly/Service and Repair/Heater and A/C System Control Base Plate.
-
Operate the A/C system after filling the refrigerant circuit. Refer to => [ A/C System, Operating after Filling Refrigerant Circuit ] See: Service and
Repair/Procedures/A/C System, Operating after Filling Refrigerant Circuit.
‹› Note the information regarding operating the A/C system after filling Refrigerant R134a - Servicing.