A3 Quattro V6-3.2L (CBRA) (2009)
‹› For forced air extraction, one ventilation frame - A - each is installed on left and right.
‹› So that sealing lips - B - close correctly, ventilation frame - A - must be installed on proper side (smaller radius - C - at top).
‹› In order for the passenger compartment ventilation to function properly, the vent openings - A - and - B - in the luggage compartment trim on left
and right must not be closed.