Rthe system detects that the windshield isnot fogged up when the air-conditioning sys-tem is switched on
Rthe hood is closed
Rthe driver's door is closed and the driver'sseat belt is fastened
All of the vehicle's systems remain activewhen the engine is stopped automatically.
All vehicles (except Mercedes-AMG vehi-cles):automatic engine switch-off can takeplace a maximum of four times in a row (initialstop, then three subsequent stops).
Mercedes-AMG vehicles:the number of con-secutive automatic engine switch-offs isunlimited.
The HOLD function can be activated if theengine has been switched off automatically. Itis then not necessary to continue applying thebrakes during the automatic stop phase. Whenyou depress the accelerator pedal, the enginestarts automatically and the braking effect ofthe HOLD function is deactivated.
Automatic engine start
The engine starts automatically if:
Ryou switch off the ECO start/stop functionby pressing the ECO button
Rin transmission position [or \\, the brakepedal is released and the HOLD function isnot active
Ryou depress the accelerator pedal
Ryou engage reverse gear ^
Ryou move the transmission out of position ]
Ryou switch to drive programS+
Ryou switch to drive programSorM(Mercedes-AMG vehicles)
Ryou unfasten your seat belt or open the driv-er's door
Rthe vehicle starts to roll
Rthe brake system requires this
Rthe temperature in the vehicle interior devi-ates from the set range
Rthe system detects moisture on the wind-shield when the air-conditioning system isswitched on
Rthe battery's condition of charge is too low
Shifting the transmission to position ]doesnot start the engine.
Deactivating or activating the ECO
start/stop function
All vehicles (except Mercedes-AMG vehi-
cles)
XTo deactivate:press ECO button C.Indicator lamp Dgoes out.
XTo activate:press ECO button C.Indicator lamp Dlights up.
If indicator lamp Dis off, the ECO start/stopfunction has been deactivated manually or asthe result of a malfunction. The engine willthen not be switched off automatically whenthe vehicle stops.
Mercedes-AMG vehicles
XTo deactivate:in drive programC, pressECO button C.
or
XSwitch to drive programS,S+orM(Ypage 133).Indicator lamp Dgoes out.
XTo activate:press ECO button C.Indicator lamp Dlights up.
130Driving
Driving an d parking
automatic headlamp mode is activated(Ypage 109).
Rexterior lighting delayed switch-off:theexterior lighting remains lit for 60 secondsafter the engine is switched off. If you closeall the doors and the trunk lid, the exteriorlighting goes off after 15 seconds.
Depending on your vehicle's equipment, whenthe surround lighting and delayed switch-offexterior lighting are on, the following light up:
Rparking lamps
Rlow-beam headlamps
Rdaytime running lamps
Rside marker lamps
Rsurround lighting in the exterior mirrors
Activating/deactivating the interior
lighting delayed switch-off
If you activate theInterior LightingInterior LightingDelayDelayfunction, the interior lighting remainson for 20 seconds after you remove the Smart-Key from the ignition lock.
XPress the Yor ebutton on the steer-ing wheel to select theSett.Sett.menu.
XPress the dor cbutton to select theLightLightsubmenu.
XPress vto confirm.
XPress the dor cbutton to select theInterior Lighting DelayInterior Lighting Delayfunction.When theInterior Lighting DelayInterior Lighting Delayfunc-tion is activated, the vehicle interior is dis-played in orange in the multifunction dis-play.
XPress the vbutton to save the setting.
Vehicle
Activating/deactivating the automatic
door locking mechanism
If you activate theAutomatic Door LockAutomatic Door Lockfunction, the vehicle is centrally locked abovea speed of approximately 9 mph (15 km/h).
XPress the Yor ebutton on the steer-ing wheel to select theSett.Sett.menu.
XPress the dor cbutton to select theVehicleVehiclesubmenu.
XPress vto confirm.
XPress the dor cbutton to select theAutomatic Door LockAutomatic Door Lockfunction.When theAutomatic Door LockAutomatic Door Lockfunctionis activated, the multifunction display showsthe left-hand vehicle door in orange.
XPress the vbutton to save the setting.
For further information on the automatic lock-ing feature, see (Ypage 81).
Activating/deactivating the acoustic
locking verification signal
If you switch on theAcoustic LockAcoustic Lockfunction,an acoustic signal sounds when you lock thevehicle.
XPress the Yor ebutton on the steer-ing wheel to select theSett.Sett.menu.
XPress the dor cbutton to select theVehicleVehiclesubmenu.
XPress vto confirm.
XPress the dor cbutton to select theAcoustic LockAcoustic Lockfunction.If theAcoustic LockAcoustic Lockfunction is activated,the 7symbol in the multifunction displaylights up orange.
XPress the vbutton to save the setting.
Comfort
Activating/deactivating the EASY-
ENTRY/EXIT feature
GWARNING
When the EASY-ENTRY/EXIT feature adjusts
the steering wheel, you and other vehicle
occupants – particularly children – could
become trapped. There is a risk of injury.
While the EASY-ENTRY/EXIT feature is mak-
ing adjustments, make sure that no one has
any body parts in the sweep of the steering
wheel.
If somebody becomes trapped:
Rpress one of the memory function posi-
tion buttons, or
Rmove the switch for steering wheel
adjustment in the opposite direction to
that in which the steering wheel is mov-
ing.
The adjustment process is stopped.
Menus and submenus201
On-board computer and displays
Z