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      02-24-2020, 05:12 PM   #3
spta97
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Drives: BMW 2020 X3MC
Join Date: Aug 2008
Location: New York

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Quote:
Originally Posted by moff View Post
ASD and the exhaust flaps aren't really connected.

If you code out ASD the fake noise disappears then you control the exhaust flaps with the button. Basically the exhaust button does:

1. In efficient nothing
2. In sport some noise
3. In sport+ most noise
Everyone keeps saying it does nothing in comfort, but I can hear a reduction in sound if I turn it off.

Am I (not) hearing things?
Appreciate 1
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