If the vehicle starts to move.
If the electrical voltage in the 12-volt vehicle battery falls.
Conditions that Can Prevent Automatic Engine Shutdown
The driver is not wearing their safety belt.
The driver door is opened.
The engine hood is open.
A minimum engine temperature has not been reached.
The temperature in the vehicle interior is not within the preset temperature values or the humidity is too high.
The air conditioner's defrost function is switched on.
The charge level of the 12 V vehicle battery is insufficient.
The temperature of the 12 V vehicle battery is too low or too high.
The vehicle is on a large uphill or downhill gradient.
The steering wheel is significantly turned.
The reverse gear is engaged.
Park Assist is activated.
Selector lever position is 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.
Manually deactivating and activating the start-stop system
The start/stop system can be manually deactivated and activated in the Infotainment system.
The function is automatically activated every time the ignition is switched on.
Manually deactivating the start-stop system:
1. Tap the Vehicle function key in the menu selection.
2. Tap the Status function key.
3. Tap the
Start-stop function key to deactivate the start-stop system. If the start-stop system is deactivated, the
Start-stop function key will have a color background.
Always manually deactivate the start-stop system when driving through water.
Manually activating the start-stop system:
1. Tap the Vehicle function key in the menu selection.
2. Tap the Status function key.
3. Tap the
Start-stop function key to activate the start-stop system.
If the start-stop system has switched off the engine, it will start again as soon as the system is deactivated with the
stop function key.
Start-
In some cases, you may need to restart the engine manually, e.g. if the hood is opened. Pay attention to the relevant
message on the instrument cluster display ⇒
.
For case of vehicles with Driving Mode Selection, the start-stop system is automatically activated if the Eco driving mode is
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