— The vehicle must not be on a steep incline.
Start-stop system
®
—
Vehicles with DSG : The steering wheel must not
be turned too sharply.
— The vehicle must not be in reverse gear (R).
— The Park Assist system must not be active.
Requirements for the engine to automatically re-
start
The engine may restart automatically under the fol-
lowing conditions:
— If the vehicle interior becomes very hot or very
cold.
— If the vehicle rolls forward or backward.
— If the vehicle battery voltage lowers.
— If the steering wheel is moved.
Fig. 99 In the lower center console: Button for the
Start-stop system (if equipped).
Depending on equipment, your vehicle may be
equipped with a Start-stop system that switches the
engine off automatically when the vehicle comes to
a stop. When needed, the engine switches back on
automatically.
As a general rule, the engine always restarts auto-
matically when the system detects that it is neces-
sary.
Conditions that require a manual engine start
Switching the Start-stop system on
You must restart the engine manually if:
The feature is automatically activated every time the
ignition is switched on. The instrument cluster dis-
play shows current status information.
— The driver door is opened.
— The engine hood is opened.
— The driver safety belt is unbuckled.
— Press and hold the brake pedal to stop. The en-
gine switches off when the vehicle is not moving.
Manually deactivating and activating the Start-stop
system
— Take your foot off the brake pedal or depress the
accelerator to restart the engine.
— Press the
button → fig. 99 to deactivate the
system. If Start-stop has been deactivated, the in-
dicator light in the button comes on.
Indicator lights
Start-stop available, automatic engine stop is
active.
— Press the
the system.
Start-stop not available OR Start-stop has
switched the engine on automatically.
Every time the
play.
Requirements for the engine to automatically
switch off
If Start-stop switches the engine off, it will restart if
you press the
button.
— The driver must be wearing their safety belt.
— The driver door must be closed.
Always manually deactivate Start-stop when driving
through water.
— The engine hood must be closed.
— The engine must have reached minimum operat-
ing temperature.
WARNING
Never stop the engine before the vehicle has come
to a complete stop. You can lose control of the ve-
hicle, crash, and be seriously injured.
— For vehicles with Climatronic: The temperature in-
side the vehicle must be within the pre-set tem-
perature range and the humidity must not be too
high.
The airbags and safety belt pretensioners will
not work when the ignition is switched off.
·
— The windshield defrost function must not be
switched on.
The brake booster does not work when the en-
gine is not running. More brake pedal pressure
will be needed to stop the vehicle.
·
— The vehicle battery must be sufficiently charged.
— The vehicle battery temperature must not be too
low or too high.
146
Driving