Mercedes-Benz S-Class, Operator'S Manual

Page: 198 / 586

The engine is restarted automatically if:
R
You engage transmission position h or k .
R
You depress the accelerator pedal.
R
An automatic engine start is required by the
vehicle.
R
You release the brake pedal.
R
Vehicles with a 48 V on-board electrical
system:
-
You release the brake pedal on a downhill
gradient and the vehicle does not roll.
-
The vehicle rolls on a downhill gradient
and does not automatically enter glide
mode at 15 mph (20 km/h).
ECO start/stop function symbols in the driver
display:
R
The è symbol (green) appears when the
vehicle is at a standstill: the engine was
switched off by the ECO start/stop function.
R
The ç symbol (yellow) appears when the
vehicle is at a standstill: not all vehicle condi‐
tions for an engine stop have been met.
R
Neither the è nor ç symbol appears
when the vehicle is at a standstill: an intelli‐
gent stop inhibitor was detected, for exam‐
ple, a stop sign.
R
The s symbol appears: the ECO start/
stop function is deactivated or there is a mal‐
function.
If the engine was switched off by the ECO start/
stop function and you leave the vehicle, a warn‐
ing tone sounds and the engine is not restarted.
In addition, the following display message
appears in the driver display:
Vehicle Ready to Drive Switch the Ignition Off
Before Exiting
If you do not switch off the ignition, it is auto‐
matically switched off after three minutes.
Deactivating or activating the ECO start/
stop function
#
Press button 1 .
A display appears in the driver display when
switching the ECO start/stop function
off/on.
% A continuous s display appears in the
driver display while the ECO start/stop func‐
tion is deactivated.
196 Driving and parking