A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Housing Assembly HVAC: Description and Operation
A/C Unit and Air Distribution Housing, Comfort
A/C Unit and Air Distribution Housing, Comfort
Different versions installed only on the "Comfort " A/C system (up to and beginning 08.2007 with running change)
‹› On the "Basis" A/C system, the A/C unit and the air distribution housing were not changed
‹› Beginning August, 2007 the "Comfort" A/C system with an air distribution housing with optimized air distribution will be introduced as a running
change versions "2". Both versions of the A/C unit can be differentiated from the outside by a decal - A - with the part number - B -.
‹› The part number - B - on the decal - A - can be read when the CD changer is removed depending on the vehicle equipment level.
‹› Pay attention to the correct allocation and adaptation of the A/C Control Head Climatronic Control Module (J255) to the A/C unit (version "1" or
"2", with and without optimized air distribution in the air distribution housing), refer to=> [ A/C Control Modules ] See: Description and
Operation/A/C System Control.
A/C Unit Versions "Comfort" A/C System
‹› A/C unit for left-hand drive vehicles (part number "8K1 820 005 " up to index "S" version "1", without optimized air distribution in the air
distribution housing.
‹› A/C unit for left-hand drive vehicles (part number "8K1 820 005 " starting with the index "AB" (version "2", with optimized air distribution in the
air distribution housing).
‹› The versions of the A/C unit (with and without optimized air distribution in the air distribution housing) can be different on the tearing edge - G -
in the installed condition with the footwells removed and footwell door open - H - (left or right). The tearing edge - G - is only on version "2".