Mercedes-Benz CLS Owner's Manual page 159

156 Driving and parking
the vehicle that stopped in front of you starts
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up again.
you manoeuvre, turn the steering wheel
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sharply or engage reverse gear.
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If the system detects an intelligent stop
inhibitor, e.g. a stop sign, the engine will not
stop.
If you activate the HOLD function or engage
the park position j, the engine can be
switched off in spite of an intelligent stop
inhibitor.
The engine is restarted automatically if:
you engage transmission position h or k.
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you depress the accelerator pedal.
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an automatic engine start is required by the
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vehicle.
you release the brake pedal.
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vehicles with a 48 V on-board electrical
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system:
you release the brake pedal on a downhill
-
gradient and the vehicle does not roll.
the vehicle rolls on a downhill gradient
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and does not automatically enter glide
mode at 20 km/h.
ECO start/stop function symbols in the multi‐
function display:
the symbol è (green) appears when the
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vehicle is at a standstill: the engine was
switched off by the ECO start/stop function.
the symbol ç (yellow) appears when the
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vehicle is at a standstill: not all vehicle condi‐
tions for an engine stop have been met.
neither the symbol è nor ç appears
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when the vehicle is at a standstill: an intelli‐
gent stop inhibitor was detected, e.g. a stop
sign.
the symbol s appears: the ECO start/
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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 multifunction display:
Vehicle is operational Switch off ignition 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