Odors In Vehicles With A/C System
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The odor can only be removed by cleaning with the Ultrasound A/C Cleaner VAS6189B if it originates in the evaporator.
Numerous procedures varying in their application and effect are available on the market for cleaning the evaporator. Audi, for example, has currently tested and approved cleaning the evaporator using the Ultrasound A/C Cleaner VAS6189B.