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Switching the ECO start/stop function
off/on
All vehicles (except Mercedes-AMG vehi-
cles)
To switch off: press ECO button :.
X
Indicator lamp ; and the è ECO symbol
in the multifunction display go out.
To switch on: press ECO button :.
X
Indicator lamp ; lights up. If all conditions
for automatic engine switch-off (
are fulfilled, the è ECO symbol is shown in
green in the multifunction display.
If not all conditions for automatic engine
switch-off (
page 149) are met, the è
Y
ECO symbol is shown in yellow in the multi-
function display. If this is the case, the ECO
start/stop function is not available.
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 vehi-
cle stops.
Selecting drive program S+ deactivates the ECO
start/stop function. If you press ECO button :,
the ECO start/stop function is activated.
Mercedes-AMG vehicles
To switch off: press ECO button :.
X
Indicator lamp ; and the è ECO symbol
in the multifunction display go out.
To switch on: press ECO button :.
X
Indicator lamp ; lights up.
If all conditions for automatic engine switch-
off (
Y
symbol is shown in green in the multifunction
display.
If not all conditions for automatic engine
switch-off (
ECO symbol is shown in yellow. If this is the
case, the ECO start/stop function is not avail-
able.
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 vehi-
cle stops.
The ECO start/stop function is deactivated if:
you switch to drive program RACE
R
(S‑MODEL), S+ or S (
page 149)
Y
you permanently activate manual gearshifting
R
(
page 163)
Y
If you have permanently activated manual gear-
shifting and then press ECO button :, the ECO
start/stop function is activated.
AMG sports exhaust system
(Mercedes-AMG vehicles)
You can choose between different AMG sports
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 activa-
ted when the engine is next started. If the igni-
tion is switched off for more than four hours, the
quietest setting is activated when the engine is
next started.
page 149) are fulfilled, the è ECO
page 149) are fulfilled, the è
Y
page 154)
Y
Driving
151
Z
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