Adjusts the exhaust flaps on performance Mercedes models, which are tied to the DYNAMIC SELECT Driving Modes. Opening the flaps further gives the engine a more aggressive note (the effect is mainly on sound — power only changes by a few hp).
Required licences
Licenza Mercedes Online
Hardware / cables
AVDI
Cavo OBDII
Procedure
Go into the "Special Functions" menu.
Open "Exhaust Flaps".
Make the changes you want.
Click "Write" to store the changes in the car.
Reference screenshots
Source: Manuale Mercedes Online, cap. 9 (p.38) · ⏱ estimated time 5 min