R
the hood is closed R
the driver's door is closed and the driver's
seat belt is fastened
All of the vehicle's systems remain active when
the engine is stopped automatically.
The HOLD function can also be activated if the
engine has been switched off automatically. It is
then not necessary to continue applying the
brakes during the automatic stop phase. When
you depress the accelerator pedal, the engine
starts automatically and the braking effect of
the HOLD function is deactivated.
All vehicles (except Mercedes-AMG vehi-
cles): automatic engine switch-off can take
place a maximum of four times in a row (initial
stop, then three subsequent stops).
Mercedes-AMG vehicles: the number of con-
secutive automatic engine switch-offs is unlimi-
ted.
Automatic engine start The engine starts automatically if: R
you switch off the ECO start/stop function by
pressing the ECO button R
in transmission position D or N the brake
pedal is released and the HOLD function is not
active R
you depress the accelerator pedal R
you engage reverse gear RR
you move the transmission out of position PR
you switch to the Sport Plus drive program
(Mercedes-AMG GLE 43 4MATIC) R
you switch to the Sport Plus or Sport drive
program (Mercedes-AMG vehicles) R
you activate manual gearshifting (Mercedes-
AMG vehicles) R
you switch to the Offroad drive program
(vehicles without Off-Road Engineering pack-
age) R
you switch to the Offroad or Offroad Plus
drive program (vehicles with Off-Road Engi-
neering package) R
you unfasten your seat belt or open the driv-
er's door 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-
shield when the air-conditioning system is
switched on R
the battery's condition of charge is too low
Shifting the transmission to position P does not
start the engine.
Deactivating or activating the ECO
start/stop function All vehicles (except Mercedes-AMG vehi-
cles)
X
To deactivate: press ECO button C .
Indicator lamp D goes out.X
To activate: press ECO button C .
Indicator lamp D lights up.
If indicator lamp D is off, the ECO start/stop
function has been deactivated manually or as
the result of a malfunction.
Mercedes-AMG vehicles
X
To deactivate: in the Comfort drive pro-
gram, press ECO button C .
or X
Activate manual gearshifting ( Y
page 144).Driving 137
Dr ivi ng an d parking Z