R
the vehicle starts to roll
R the brake system requires this
R the temperature in the vehicle interior devi-
ates from the set range
R the system detects moisture on the wind-
screen when the air-conditioning system is
switched on
R the battery's charge status is too low
Shifting the transmission to position Pdoes not
start the engine.
If you shift the transmission from Rto 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) X
To switch off: press ECO button :.
Indicator lamp ;and the èECO symbol
in the multifunction display go out.
X To switch on: press ECO button :.
Indicator lamp ;lights up. If all conditions
for automatic engine switch-off (Y page 150)
are fulfilled, the èECO symbol is shown in
green in the multifunction display.
If the conditions for automatic engine switch-
off (Y page 150) are not all fulfilled, the è
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
X
To switch off: in theComfort drive program,
press ECO button :.
or X Activate manual gearshifting (Y page 158).
or X Switch to the Sport PlusorSport drive pro-
gram (Y page 153).
Indicator lamp ;and the èECO symbol
in the multifunction display go out.
X To switch on: press ECO button :.
Indicator lamp ;lights up. When the
Sport Plus orSport drive program is activa-
ted, the automatic transmission switches to
the Comfort drive program.
If all conditions for automatic engine switch-
off (Y page 150) are fulfilled, the èECO
symbol is shown in green in the multifunction display.
If not all conditions for automatic engine
switch-off (Y page 150)are fulfilled, the è
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. Driving
151Driving and parking Z
