WARNING
If children are left unsupervised in the vehicle,
they could:
• open the doors, thus endangering other
people or road users.
• get out and disrupt traffic.
• operate the vehicle's equipment.
Additionally, children could set the vehicle in motion if, for example, they: • release the parking brake.
• shift the automatic transmission out of parking position P.
• shift the manual transmission into neutral.
• starting the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the SmartKey with you and lock the vehicle. Never leave children or animals unattended in the vehicle. Always keep the SmartKey out of reach of children.

1
To lock the vehicle
2
To unlock the vehicle
► To unlock centrally: press the
button.
If you do not open the vehicle within approximately 40 seconds of unlocking: • the vehicle is locked again.
• the theft deterrent locking system is armed again.
► To lock centrally: press the
button.
The SmartKey centrally locks/unlocks: • the doors • the rear door • the fuel filler flap
When unlocking, the turn signals flash once. When locking, they flash three times.
You can also set an audible signal to confirm that the vehicle has been locked. The audible signal can be activated and deactivated using the on-board computer .
When it is dark, the surround lighting also comes on if it is activated in the on-board computer .
Additional service products
Checking coolant level
WARNING
The engine cooling system is pressurized,
particularly when the engine is warm. When
opening the cap, you could be scalded by hot
coolant spraying out. There is a r ...
Night view assist plus
Important safety notes
Night View Assist Plus is only an aid and is not
a substitute for attentive driving. Do not rely
on the Night View Assist Plus display. You are
responsible for the distance ...
Defrosting the windshield
You can use this function to defrost the
windshield or to defrost the inside of the
windshield and the side windows.
Switch off the "defrosting" function as soon
as the windshield is c ...