Switching the power supply or ignition on without starting the engine
WARNING Risk of accident and injury due to children left unattended in the vehicle
If you leave children unaccompanied in the vehicle, they could:
open doors, thereby endangering other persons or road users.
get out of the vehicle and be hit by oncoming traffic.
operate vehicle equipment and become trapped, for example.
Moreover, children could also set the vehicle in motion by, for example:
Never leave children and animals unattended in the vehicle.
When leaving the vehicle, always take the key with you and lock the vehicle. This also applies to the Digital Vehicle Key if the "Digital Vehicle Key" function is activated via Mercedes me connect.
Keep the vehicle key out of reach of children. This also applies to the Digital Vehicle Key if the "Digital Vehicle Key" function is activated via Mercedes me connect.
WARNING Risk of accident and injury due to children left unattended in the vehicle
If children are left unattended in the vehicle, they could:
open doors, thereby endangering other persons or road users.
get out of the vehicle and be hit by oncoming traffic.
operate vehicle equipment and become trapped, for example.
Moreover, children could also set the vehicle in motion by, for example:
Never leave children and animals unattended in the vehicle.
When leaving the vehicle, always take the key with you and lock the vehicle. This also applies to the Digital Vehicle Key if the "Digital Vehicle Key" function is activated via Mercedes me connect.
Keep the vehicle key out of reach of children. This also applies to the Digital Vehicle Key if the "Digital Vehicle Key" function is activated via Mercedes me connect.
Requirements:
the key is in the vehicle and is recognised.
or: a Digital Vehicle Key is located in the marked space More.
the brake pedal is not depressed.
To switch on the power supply:
press button
once.
you can activate the windscreen wiper, for example.
The power supply is switched off again if the following conditions are met:
To switch on the ignition:
press button
twice.
The indicator lamps in the instrument cluster light up.
The ignition is switched off again if one of the following conditions is met:
vehicles with automatic transmission:you do not start the vehicle within 15 minutes and the transmission is in position 
or the electric parking brake is applied.
vehicles with manual transmission:you do not start the vehicle within 15 minutes and the electric parking brake is applied.
you press button once.
