Mercedes-Benz 2012 E-Class Sedan Operator's Manual page 152

Driving
150
Deactivating/activating the ECO start/
stop function
Example: ECO button
i If indicator lamp ; is off, the ECO start/
stop function has been deactivated
manually or as the result of a malfunction.
The engine will then not be switched off
automatically when the vehicle stops.
i Every time you start the engine, the ECO
start/stop function is switched on and the
automatic transmission shifts to automatic
drive program C.
Deactivating
X
In drive program C, press button :.
or
X
Switch to drive program S, S+ or
M( Y page 156).
Indicator lamp ; on button : and the
¤ symbol in the multifunction display go
out.
Stop/Start active
The
inactive
message disappears in the AMG
menu in the multifunction display.
Activating
X
Press button :.
Indicator lamp ; lights up. If drive
program S, S+ or M is selected, the
automatic transmission switches to drive
program C.
If all conditions for automatic engine
switch-off ( Y
¤ symbol is shown in green in the
Stop/Start
or
page 149) are fulfilled, the
multifunction display. In addition, the
Stop/Start active
shown in the AMG menu in the
multifunction display.
If not all conditions for automatic engine
switch-off are fulfilled, (
Stop/Start inactive
and the ¤ symbol are shown in yellow
in the AMG menu in the multifunction
display. If this is the case, the ECO start/
stop function is not available.
I n f o r m a t i o n P r o v i d e d b y :
display message is
Y page 149) the
display message