First You will need to go into the "08 auto HVAC" on the display screen in Your car. Next, select basic settings. Follow this with "group 001". Select the go option. You will now be able to hear the motors within the climate control whirring. Run the output self test option, and look for any potential fault codes.
AudiForums A3 Series. A3/S3 Forum (8L Chassis) . danger S3 Registered User. Joined Jun 28, 2010 i ran it again for a week and it still seemed the same. took it back in today and the guy was saying its climate control rather than aircon so even on LO it will never be freezing, it will be 18C :-S so he said they drained and re gassed it and
Itook the car into Audi to see if it was possible to reset the flap motors via the computer to get them working again. air entered the cabin with the climate control off. That is not by design. When I replaced the motor, the problem went away. Mine: 2008 Ibis White Titanium Pkg S-line A4 Avant 2.0T Hers: 2018 Ink Blue Metallic Q7 Prestige.Step6 – Reinstall MMI display. If there is a bit of overhang on the screen protector, trim it off with a razor so that the mounting bracket will fit over it. Then snap the mounting bracket back over the MMI display. Reconnect the MMI display electrical connectors and return the display to the dash. Tighten down the four Torx screws. BIVTl.