Fig. 98 In the lower section of the center console: Button for the start-stop system.
Switching on the start-stop system
The function is automatically activated every time the ignition is switched on. Information about the current status is shown in the instrument cluster display.
Further information about start/stop mode can be found in the Infotainment system by pressing the
Vehicle status function keys.
button or function key and the Vehicle , Selection ,
Indicator lights
When indicator light
When indicator light
comes on, the start-stop system is available and the automatic engine stop is active.
comes on, the start-stop system is not available or the start-stop system has automatically started the engine
⇒
.
The start-stop system status can be displayed in the instrument cluster display.
Automatically deactivating and activating the start-stop system
1. Press and hold the brake pedal to stop the vehicle.
The engine turns off shortly before the vehicle becomes stationary.
2. To restart the engine, take your foot off the brake pedal or press the accelerator pedal.
Important conditions for automatic engine switch off
The driver is wearing their safety belt.
The driver door is closed.
The hood is closed.
A minimum engine temperature has been reached.
The vehicle interior temperature is within the preset temperature value and air humidity is not too high.
The air conditioner's defrost function is not switched on.
The charge level of the 12-volt vehicle battery is sufficient.
The temperature of the 12-volt vehicle battery is neither too low or too high.
The vehicle is not on a large uphill or downhill gradient.
The steering wheel is not significantly turned.
Reverse gear is not engaged.
Park Assist is not activated.
The gear is not engaged.
If the conditions for automatic engine switch-off are only achieved during a stationary phase, then the engine may also switch off at this point, e.g. if the defrost
function is switched off.
Conditions for automatic restart
The engine can start automatically under the following conditions:
If the vehicle interior heats up or cools down significantly.
If the vehicle starts to move.
If the electrical voltage in the 12-volt vehicle battery falls.
If the steering wheel is moved.
In principle the following applies: The engine always restarts automatically when required for the identified situation and vehicle.
Conditions that make manual engine start necessary
The engine must be started manually under the following conditions:
The driver’s door is opened.
The hood is opened.
Manually deactivating and activating the start-stop system
Manually deactivating the start-stop system:
1. To manually deactivate the system, press the
button on the center console.
When the start-stop system is deactivated, the indicator light on the button comes on fig. 98.
Manually activating the start-stop system:
1. To activate the system manually, press the
button in the center console again fig. 98.
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