Start/stop system
The start/stop system automatically switches the engine off when the vehicle is coming to a stop and when
stationary. When required, the engine restarts automatically.
Switching on the start/stop system
The function is automatically activated every time the ignition is switched on.
Always switch off the start/stop system manually when driving through water.
To stop, press and hold the brake pedal. The engine switches off shortly before the vehicle reaches a complete
standstill or when the vehicle is stationary.
Take your foot off the brake pedal or depress the accelerator to restart the engine.
Indicator lamps
If the indicator lamp
lights up, the start/stop system is available and automatic engine stop is active.
is flashing →
The start/stop system is not available if the indicator lamp
.
Important preconditions for automatic engine switch-off
—The driver is wearing their seat belt.
—The driver door is closed.
—The bonnet is closed.
—Engine minimum temperature has been reached.
—The temperature of the vehicle interior is within the preset temperature range, and the humidity level is not too
high.
—The defrost function of the air conditioning system is not switched on.
—The charge level of the 12-volt vehicle battery is sufficient.
—The temperature of the 12-volt vehicle battery is not too low or too high.
—The vehicle is not on a steep incline.
—The steering wheel is not turned too sharply.
—The windscreen heating is not switched on.
—Reverse gear is not engaged.
—The Park Assist system is not active.
When the conditions for automatic engine switch-off are fulfilled only while the vehicle is stationary, the engine can
also switch off subsequently, e.g. after switching off the defrost function.
Conditions for an automatic restart
The engine can start automatically under the following conditions:
—If the temperature inside the vehicle substantially increases or decreases.
—If the vehicle rolls on.
—If the electric voltage of the 12-volt vehicle battery drops.
The following applies in general here: the engine always starts again automatically when required by the detected
situation and the vehicle.
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