S5 Quattro Coupe (8T3) V8-4.2L (CAUA) (2011)
If the cover -A- can no longer be held by the catches -B- , secure it with screws - D - on the mounting points -C- .
Remove the dust and pollen filter -A- from the A/C shaft -B-.
Installing
Installation is carried out in the reverse order, when doing this note the following.
Clean the A/C unit via the shaft -B- (e.g. using a vacuum cleaner) after removing the dust and pollen filter -A-.
Install the dust and pollen filter -A- on the correct side ( the angle -C- on the side facing the fresh air blower -D-)
The dust and pollen filter -A- for this vehicle does not have a specific flow direction (the same filter is installed in left-hand and right-hand drive
vehicles).
There are different versions of the dust and pollen filter, without and with a filter insert with activated charcoal; make sure the correct version is installed.