SmartKey functions
■ 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 tailgate • 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 .
See also:
Mounting a wheel
Preparing the vehicle
■ Vehicle with emergency spare
wheel: when mounting the emergency spare wheel in the event of a flat tire,
follow the additional notes on vehicle preparation under " ...
AMG adaptive sport suspension
system
Important safety notes
WARNING
When the vehicle is being lowered, people
could become trapped if their limbs are
between the vehicle body and the wheels or
underneath the vehicle. There is a risk ...
Steering wheel heating
Activating/deactivating
1 To switch on the steering-wheel heating
2 To switch off the steering-wheel heating
3 Indicator lamp
The steering-wheel heating heats the leather
areas of the steering ...