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you depress the accelerator pedal
R
you engage reverse gear R
R
you move the transmission out of position P
R
you switch to the Sport Plus or Sport drive
R
program (Mercedes-AMG vehicles)
you activate manual gearshifting (Mercedes-
R
AMG vehicles)
you switch to the Offroad drive program
R
(vehicles without Off-Road Engineering pack-
age)
you switch to the Offroad or Offroad Plus
R
drive program (vehicles with Off-Road Engi-
neering package)
you unfasten your seat belt or open the driv-
R
er's door
the vehicle starts to roll
R
the brake system requires this
R
the temperature in the vehicle interior devi-
R
ates from the set range
the system detects moisture on the wind-
R
screen when the air-conditioning system is
switched on
the battery's charge status is too low
R
Shifting the transmission to position P does not
start the engine.
If you shift the transmission from R to D, the
ECO start/stop function is available again once
the è ECO symbol reappears in green in the
multifunction display.
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 the conditions for automatic engine switch-
off (
page 162) are not all fulfilled, 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.
Mercedes-AMG vehicles
To switch off: in the Comfort drive program,
X
press ECO button :.
or
Activate manual gearshifting (
X
or
Switch to the Sport Plus or Sport drive pro-
X
gram (
page 166).
Y
Indicator lamp ; and the è ECO symbol
in the multifunction display go out.
To switch on: press ECO button :.
X
Indicator lamp ; lights up. When the
Sport Plus or Sport drive program is activa-
ted, the automatic transmission switches to
the Comfort drive program.
If all conditions for automatic engine switch-
off (
page 162) are fulfilled, the è ECO
Y
symbol is shown in green in the multifunction
display.
If not all conditions for automatic engine
switch-off (
page 162) are fulfilled, the è
Y
ECO symbol is shown in yellow. If this is the
Driving
163
page 162)
Y
page 172).
Y
Z
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