Mercedes-Benz S-Class Owner's Manual page 202

200 Driving and parking
Mercedes-AMG vehicles: observe the notes in
the Supplement. Otherwise, you may fail to rec‐
ognise dangers.
Vehicles without a 48 V on-board electrical
system (EQ Boost technology):
The engine is automatically switched off if the
following conditions are met:
you brake the vehicle to a standstill in trans‐
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mission position h or i.
if all vehicle conditions for an automatic
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engine stop are met.
The è symbol appears in the multifunction
display when the vehicle is stationary. If not all
the vehicle conditions are met, the ç symbol
appears in the multifunction display.
The engine is restarted automatically if:
you release the brake pedal in transmission
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position h when the HOLD function is not
active.
you shift from transmission position j.
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you engage transmission position h or k.
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you depress the accelerator pedal.
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you change the vehicle level.
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an automatic engine start is necessary.
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If the engine was switched off by the ECO start/
stop function and you leave the vehicle, a warn‐
ing tone sounds. The Vehicle is operational
Switch off the ignition before exiting
message also appears in the multifunction dis‐
play. If you do not switch off the ignition, the
ignition is automatically switched off after one
minute.
Vehicles with a 48 V on-board electrical sys‐
tem (EQ Boost technology):
The engine is switched off automatically in the
following situations if all vehicle conditions for
an automatic engine stop are met:
you brake the vehicle to a standstill in trans‐
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mission position h or i.
you engage transmission position j.
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you depress the brake pedal when driving at
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speeds below 20 km/h.
The needle of the rev counter points to zero in
the multifunction display.
If you switch on the HOLD function or select
transmission position P, the engine will automati‐
cally stop in the following situations:
you stop behind a vehicle that is pulling
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away.
you stop at a stop sign when there is no vehi‐
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display
cle in front of you.
you turn the steering wheel hard at a low
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speed.
The engine is restarted automatically if:
you release the brake pedal in transmission
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position h when the HOLD function is not
active and the vehicle does not start to
move.
you engage transmission position h or k.
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you release the brake pedal and the vehicle
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starts to move on a gentle downhill gradient
at a speed below 5 km/h.
you depress the accelerator pedal.
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you change the vehicle level.
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an automatic engine start is necessary.
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