Driving
●
The temperature selected on the climate
control has not been reached.
The engine starts by itself
start the engine up again the accelerator
must be pressed, or another gear engaged
or the brake released.
When stopped, the normal system mode
may be interrupted in the following situa-
tions. The engine restarts by itself without in-
volvement from the driver.
●
●
The interior temperature is very high/low.
If the selector lever is placed in R while stop-
ped, the engine will start up again.
Defrost function button activated
page 147.
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●
●
Park assist is switched on.
●
The interior temperature differs from the
temperature selected on the climate control.
Additional information about vehicles with
Adaptive Cruise Control (ACC)
The battery is very low.
●
Defrost function button activated
The steering wheel is overly turned or is
In vehicles with ACC function, the engine will
start up again in certain operating conditions
if the radar sensor detects that the vehicle
ahead drives off again.
page 147.
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●
being turned.
The brake has been pressed several times
consecutively.
●
●
●
If there is a danger of misting.
After engaging reverse gear.
In case of a very steep gradient.
●
●
The battery is too low.
WARNING
High power consumption.
●
In a traffic jam after stopping for the fifth
●
Never switch the engine off until the ve-
●
The vehicle rolls forward or backward with
time, the engine will not stop any more.
hicle is stationary. The operation of the
brake and steering will not be fully guaran-
teed. More force will be needed to turn the
steering wheel or to brake. You could suffer
an accident and even serious injuries.
the engine off.
●
●
With ESC disabled.
●
●
ESC deactivated.
After emergency braking or loss of adhe-
The accelerator pedal (automatic trans-
sion.
mission), or the clutch (manual transmission)
is pressed.
●
●
With a trailer attached.
●
To avoid injury, make sure that the Start-
Stop system is switched off when working in
In a traffic jam after stopping for the fifth
●
●
The steering wheel is slightly turned.
When the air conditioning is activated.
the engine compartment page 217 .
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time, the vehicle will not stop any more.
●
●
When the battery charge level is low.
While the particle filter is regenerating.
CAUTION
Additional information related to the au-
tomatic gearbox
The Start-Stop system must always be
. is displayed on the instrument cluster
screen; it is also displayed in the driver infor-
mation system, .
switched off when driving through flooded
The engine stops when the selector lever is
in D, N and S, as well as in Tiptronic mode.
When the parking lock button P is activated,
the engine will also remain off when you re-
move your foot from the brake. In order to
areas page 231 .
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Note
●
You can control whether the engine
should switch off or not by reducing or
216