Mercedes-Benz A Series 2015 Owner's Manual page 167

Driving
164
the ECO start/stop function is not availa-
ble.
If indicator lamp ; on ECO button : is off,
the ECO start/stop function has been deac-
tivated manually or as the result of a mal-
function. The engine will then not be switched
off automatically when the vehicle stops.
AMG Performance exhaust system
(Mercedes-AMG vehicles)
You can choose between different AMG Per-
formance exhaust system volumes using the
position of the exhaust flap.
If the ignition is switched off for less than four
hours, the previously selected setting is acti-
vated when the engine is next started. If the
ignition is switched off for more than four
hours, the quietest setting is activated when
the engine is next started.
Setting the volume:
Press button :.
X
If you select the loudest setting, indicator
lamp ; lights up.
The volume of the AMG Performance exhaust
system can also be set using the DYNAMIC
SELECT controller ( page 167).
Y