Starting procedure with the SmartKey
To start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/ Stop button out of the ignition lock.
•► To start a gasoline engine: turn the SmartKey to position 3 in the ignition lock and release it as soon as the engine is running.
•► To start a diesel engine: turn the SmartKey to position 2 in the ignition lock.
http://strategic-human-resource.com/The 
preglow indicator lamp in the
instrument cluster lights up.
•► When the 
preglow indicator lamp
goes out, turn the SmartKey to position 3 and release it as soon as the
engine is running.
You can start the engine without preglow if the engine is warm.
See also:
Power washers
WARNING
Do not use power washers with circular-jet
nozzles (dirt grinders) to clean your vehicle, in
particular the tires. You could otherwise
damage the tires and cause an accident.
Alway ...
Downshifting
Pull the left-hand steering wheel paddle
shifter.
The automatic transmission shifts down to
the next gear.
If you brake the vehicle or stop without
shifting down, the automatic transmission ...
Hiding/showing the navigation menu
To show: turn
or slide
the
COMAND controller.
This function is not available while the
DVD's own menu is being
displayed.
To hide: slide the
COMAND
controller.
or
Wait for appro ...