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Hi Phil, I just brake hard from high speed a few times that usually stops the squealing for me.

There are 4 ANC mic hidden in the headlining, it use the bass speakers to cancel out some of the unpleasent sound from the engine and exhaust. It’s difficult to find any tech detail from Audi tho

some info from Audi regarding exhaust mod and ANC
https://goo.gl/images/hmbdLM

The ActiveNoiseCancellation might need to be recalibrated when you mod your exhaust.

after market wind screen might cause the double image HUD problem

I bet a lot of people who has exhaust mod didn’t realise they had ANC. You make the exhaust louder by removing resonators, and the ANC will work harder to suppress it. It is almost like poking holes on my Bose ANC earphone so that I can hear the outside better... the sound will be all messed up. Thi...

Hi, Does anyone know if the C7 RS6 come with ANC or how to turn it off? I think my exhaust mod is making the ANC behave very strangely. From outside the car my exhaust sound quite full and balanced in all frequency range, but inside the cabin it sounded hollow and un-natural, the subwoofer produce a...

hi, I just noticed some rumbling noise in the following situations: 1) making tight turns, like driving in parking lot. It makes a rumbling/drone noise that kind of felt like it is from the tires. It gets louder as I accelerate. Is it normal noise of Audi AWD? 2) driving on the highway with smooth r...

Hi nice to meet you all, this is my first post! I just bought a 2014 RS6 C7. The previous owner removed the 2 front resonators tube and the mid resonator box. In sport mode the sound is very sporty, lots of backfire pops. There are quite a lot of drone near idle speed, but as speed increases the dro...