The engine cannot be turned off when the starter button is pressed briefly.
An emergency stop must be performed:
1. Press the starter button twice within several seconds or press and hold one time.
The engine switches off automatically ⇒ Starter button.
The vehicle key cannot be removed from the ignition lock
An unauthorized vehicle key was inserted into the ignition lock.
Remove the vehicle key as follows:
Vehicles with an automatic transmission::
1. Press and release the lock button in the selector lever.
2. Remove the vehicle key from the ignition lock.
Vehicles with manual transmission::
1. Remove the vehicle key from the ignition lock.
Start/Stop system
Start-stop system
Function description
The start-stop system automatically switches the engine off shortly before and when the vehicle comes to a halt and when
stationary.
The engine always restarts automatically when required for the vehicle and the identified situation.
The function is automatically activated every time the ignition is switched on.
Indicator lights
Information about the current status is shown in the instrument cluster display.
When indicator light
comes on, the start-stop system is available and the automatic engine stop is active.
If the
indicator light is lit, the start-stop system is not available or the start-stop system has automatically started the
engine.
Further information about start/stop mode can be found in the Infotainment system by pressing the
key and the Vehicle , Selection, Vehicle status function keys.
button or function
Conditions for Automatically Restarting the Engine
If you take your foot off the brake pedal or you press the accelerator pedal.
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.
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.
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