S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Air Register: Service and Repair
Left and Right Radiator Housing Temperature Doors
Instrument Panel Vents and Air Ducts
Left and Right Radiator Housing Temperature Doors
‹› On the "Comfort" A/C system, the front right temperature doors. Refer to => [ (Item 1) Upper Right Temperature Door ] and the front left. Refer
to => [ (Item 2) Upper Left Temperature Door ] are each actuated by one control motor (Right Temperature Door Motor (V159) and Left
Temperature Door Motor (V158)). Both temperature doors for the rear right vents => [ (Item 3) Lower Right Temperature Door ] and the rear left
=> [ (Item 4) Lower Left Temperature Door ] are connected to each other by a connector rod; they are actuated via the Rear Temperature Door
Motor (V137). Refer to => [ A/C Unit Air Intake Housing ] See: Housing Assembly HVAC/Service and Repair/Overhaul/A/C Unit Air Intake
Housing.
‹› On the "Basis" A/C system, the temperature door for the right instrument panel vents => [ (Item 1) Upper Right Temperature Door ] and the front
and rear right footwell vents. Refer to => [ (Item 3) Lower Right Temperature Door ] as well as the temperature door for the left instrument panel
vents => [ (Item 2) Upper Left Temperature Door ] and the front and rear left footwell vents => [ (Item 4) Lower Left Temperature Door ] are
connected to each other by the shafts (=> [ (Item 13) Lower Temperature Door Shaft ] and => [ (Item 12) Upper Temperature Door Shaft ]). The
right temperature door shafts => [ (Item 3) Lower Right Temperature Door ] and the left temperature door shafts => [ (Item 4) Lower Left
Temperature Door ] are connected to each other by a connector rod; they are both actuated by the Temperature Regulator Door Motor (V68) => [
A/C Unit Air Intake Housing ] See: Housing Assembly HVAC/Service and Repair/Overhaul/A/C Unit Air Intake Housing.
1
Upper Right Temperature Door
‹› On the "Comfort" A/C system, for the right and center instrument panel vents as well as the front right footwell vent
‹› On the "Basis" A/C system, for the right and center instrument panel vents
‹› In this illustration, the temperature door is shown in the " heat" position.