S5 Quattro Coupe V8-4.2L (CAUA) (2009)
‹› Removing and installing, refer to => [ Center Outlet Temperature Sensor ] See: Discharge Air Temperature Sensor / Switch/Service and
Repair/Center Outlet Temperature Sensor
‹› The Center Outlet Temperature Sensor (G191) is installed in the center instrument panel vent
15
Connection to the A/C Control Head Climatronic Control Module (J255) on the A/C Wiring Harness.
16
Fresh Air Blower Control Module
‹› Removing and installing, refer to => [ Fresh Air Blower Control Module ] See: Service and Repair/Removal and Replacement/A/C System
Control and Regulation Components
‹› Checking, refer to Vehicle Diagnosis, Testing and Information System VAS 5051 in "Guided Fault Finding" function.
17
Center Vent Adjustment Motor
‹› Removing and installing, refer to => [ Center Vent Adjustment Motor ] See: Air Door/Air Door Actuator / Motor/Service and Repair/Removal
and Replacement
18
Flange for Right Condensate Drain (Passenger Side)
‹› Condensation water drain valve, checking, removing and installing, refer to => [ Condensation Water Drain Hose ] See: Service and
Repair/Removal and Replacement/A/C System Control and Regulation Components
19
Evaporator
‹› A/C unit with evaporator, removing and installing, refer to => [ A/C Unit ] See: Service and Repair/Removal and Replacement/A/C System
Control and Regulation Components
‹› Evaporator with the A/C installed, removing and installing, refer to => [ Evaporator with A/C Unit Installed ] See: Service and
Repair/Removal and Replacement/Evaporator with A/C Unit Installed
20
Heat Exchanger for Heater Unit
‹› Heat exchanger with the A/C installed, removing and installing, refer to => [ Heat Exchanger ] See: Service and Repair/Removal and
Replacement/Heating System
21
Auxiliary Air Heater Heating Element
‹› The auxiliary air heater heating element is only installed on vehicles with a diesel engine.
‹› Vehicles with gasoline engine (without Auxiliary Air Heater Heating Element (Z35)) have a honey comb installed in the as a place holder (this
assures that current conditions in the A/C with and without Auxiliary Air Heater Heating Element (Z35) are the same).
‹› On vehicles with a diesel engine and an optional parking heater installed as an auxiliary heater, there is no Auxiliary Air Heater Heating
Element (Z35) but rather there is a honey comb installed (introduction open).
‹› Auxiliary Air Heater Heating Element (Z35) with A/C system installed, removing and installing. Refer to => [ Auxiliary Air Heater Heating
Element ] See: Service and Repair/Removal and Replacement/Heating System
‹› In MY 2009, as a running change, a new version of the Auxiliary Air Heater Heating Element (Z35) is being installed the heating element is
slightly narrower be sure to use the correct version and note the allocation.
22
Fresh Air Blower
‹› Removing and installing. Refer to => [ Fresh Air Intake ] See: Air Register/Service and Repair
‹› Checking, refer to Vehicle Diagnosis, Testing and Information System VAS 5051 in "Guided Fault Finding" function.
‹› Different versions. Refer to => [ Fresh Air Intake ] See: Air Register/Service and Repair
23
Dust and Pollen Filter
‹› Removing and installing. Refer to => [ Dust and Pollen Filter ] See: Service and Repair/Removal and Replacement/A/C System Control and
Regulation Components