XPressato confirm.
The current selection appears.
XTo activate/deactivate: press theabut-
ton again.
ESP
®is deactivated if the åwarning lamp in
the instrument cluster lights up continuously
when the engine is running.
If the ÷ warning lamp and the åwarning
lamp are lit continuously, ESP
®is not available
due to a malfunction.
Observe the information on warning lamps
(
Ypage 229).
Observe the information on display messages
(
Ypage 204).
Activating/deactivating PRE-SAFE®
Brake
PRE ‑SAFE®Brake is only available for vehicles
with the Driving Assistance package.
XPress the =or; button on the steering
wheel to select the DriveAssistmenu.
XPress the9or: button to select PRE-SAFE Brake.
XPressato confirm.
The current selection appears.
XTo activate/deactivate: press theabut-
ton again.
When PRE-SAFE
®Brake is deactivated, the
assistance graphic shows the æsymbol in
the multifunction display.
For more information on PRE ‑SAFE
®Brake, see
(Ypage 72).
Activating/deactivating COLLISION
PREVENTION ASSIST PLUS
XPress the =or; button on the steering
wheel to select the DriveAssistmenu.
XPress the9or: button to select Col‐lision Prevent..
XPressato confirm.
The current selection appears.
XTo activate/deactivate: press theabut-
ton again.
If COLLISION PREVENTION ASSIST PLUS is
deactivated, the assistance graphic shows
the æ symbol in the multifunction display.
For further information about COLLISION PRE-
VENTION ASSIST PLUS, see (
Ypage 67).
Activating/deactivating Steering
Assist and Stop&Go Pilot
XPress the =or; button on the steering
wheel to select the DriveAssistmenu.
XPress the9or: button to select DTR+: Steer. Asst.
XPressato confirm.
The current selection appears.
XTo activate/deactivate: press theabut-
ton again.
When Steering Assist and Stop&Go Pilot are
activated, the multifunction display shows the
DTR+: Steer. Asst.
Onmessage.
Further information about DISTRONIC PLUS
with Steering Assist and Stop&Go Pilot
(
Ypage 155).
Activating/deactivating ATTENTION
ASSIST
XPress the =or; button on the steering
wheel to select the DriveAssistmenu.
XPress the9or: button to select
Attention Assist.
XPress ato confirm your selection.
The current selection appears.
XPress ato confirm.
XPress the :or9 button to set Off,
Standardor Sensitive.
XPress the abutton to save the setting.
When ATTENTION ASSIST is deactivated, the
é symbol appears in the multifunction dis-
play in the assistance graphics display.
For further information about ATTENTION
ASSIST, see (
Ypage 177).
Activating/deactivating Blind Spot
Assist
XPress the =or; button on the steering
wheel to select the DriveAssistmenu.
XPress the9or: button to select
Blind Spot Assist.
XPress the abutton.
The current selection appears.
XTo activate/deactivate: press theabut-
ton again.
For further information about Blind Spot Assist,
see (
Ypage 179).
196Menus and submenus
On-board computer and displays
Lights
Setting the brightness of the instrument
cluster lighting and switches
The lighting in the instrument cluster, in the dis-plays and the controls in the vehicle interior can
be adjusted with the Brightness Display/
Switches:function.
XPress the=or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Brightness Display/Switches:function.
The current setting appears.
XPress ato confirm.
XPress the :or9 button to adjust the
brightness to any level from Level 1to
Level 5(bright).
XPress the aor% button to save the
setting.
If the light switch is set to the Ã,Tor
L position, the brightness is dependent
upon the brightness of the ambient light.
iThe light sensor in the instrument cluster
automatically controls the brightness of the
multifunction display.
In daylight, the displays in the instrument
cluster are not illuminated.
Switching the daytime running lamps on/
off
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Day. Run. Lightsfunction.
If the Day. Run. Lightsfunction has been
switched on, the multifunction display shows
the cone of light and the Wsymbol in
orange.
XPress the abutton to save the setting.
Further information on daytime running lamps
(
Ypage 105).
Setting the brightness of the ambient
lighting
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Ambient Brightnessfunction.
The current setting appears.
XPress ato confirm.
XPress the :or9 button to adjust the
brightness to any level from OfftoLevel 5(bright).
XPress the aor% button to save the
setting.
Setting the ambient lighting color
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Amb. Light Col.function.
XPress ato confirm.
XPress the :or9 button to set the color
to SOLAR,NEUTRALor POLAR.
XPress the aor% button to save the
setting.
Activating/deactivating surround light-
ing and exterior lighting delayed switch-
off
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XUsing :or9, select the SurroundLightingfunction.
If the SurroundLightingfunction is activa-
ted, the light cone and the area around the
vehicle are displayed in orange in the multi-
function display.
XPress the abutton to save the setting.
198Menus and submenus
On-board computer and displays
Deactivating delayed switch-off of the exterior
lighting temporarily:
XBefore leaving the vehicle, turn the SmartKey
to position0in the ignition lock.
XTurn the SmartKey to position 2in the ignition
lock.
The exterior lighting delayed switch-off is
deactivated.
Delayed switch-off of the exterior lighting is
reactivated the next time you start the engine.
If you have activated the Surround Lighting
function and the light switch is set to the Ã
position, the following functions are activated
when it is dark:
Rsurround lighting: the exterior lighting
remains lit for 40 seconds after unlocking
with the SmartKey. If you start the engine, the surround lighting is switched off and auto-
matic headlamp mode is activated
(
Ypage 105).
Rexterior lighting delayed switch-off: the
exterior lighting remains lit for 60 seconds
after the engine is switched off. If you close all
the doors and the trunk lid/tailgate, the exte-
rior lighting goes off after 15 second s.
iDepending on your vehicle's equipment,
when the surround lighting and delayed
switch-off exterior lighting are on, the follow-
ing light up:
RParking lamps
RSide marker lamps
RSurround lighting in the exterior mirrors
Activating/deactivating the interior light-
ing delayed switch-off
If you activate the Light. Delayfunction, the
interior lighting remains on for 20 second safter
you remove the SmartKey from the ignition lock.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Light. Delayfunction.
When the Light. Delayfunction is activa-
ted, the vehicle interior is displayed in orange
in the multifunction display.
XPress the abutton to save the setting.
Vehicle
Activating/deactivating the automatic
door locking mechanism
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Vehiclesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Auto. Door Locksfunction.
If the Auto.DoorLocksfunction is switched
on, the multifunction display shows the vehi-
cle's doors in orange.
XPress the abutton to save the setting.
If you activate the Auto.
DoorLocksfunction,
the vehicle is centrally locked above a speed of
around 9 mph (15 km/h).
For further information on the automatic locking feature, see (
Ypage 82).
Activating/deactivating the acoustic
locking verification signal
If you switch on the AcousticLockfunction, an
acoustic signal sounds when you lock the vehi-
cle.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Vehiclesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Acoustic Lockfunction.
If the Acoustic Lockfunction is activated,
the & symbol in the multifunction display
lights up orange.
XPress the abutton to save the setting.
Convenience
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
Menus and submenus199
On-board computer and displays
Z
any body parts in the sweep of the steering
wheel.
If somebody becomes trapped:
Rpress one of the memory function position
buttons, or
Rmove the switch for steering wheel adjust-
ment in the opposite direction to that in
which the steering wheel is moving.
The adjustment process is stopped.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Conveniencesubmenu.
XPress ato confirm.
XUsing :or9, select the EasyEntry/Exitfunction.
If the EasyEntry/Exitfunction is activated,
the vehicle steering wheel is displayed in
orange in the multifunction display.
XPress the abutton to save the setting.
Further information on the EASY-ENTRY/EXIT
feature (
Ypage 100).
Switching the seat belt adjustment on/off
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Conveniencesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Belt Adjustmentfunction.
When the Belt Adjustmentfunction is acti-
vated, the seat belt is displayed in orange in
the multifunction display.
XPress the abutton to save the setting.
For further information on belt adjustment, see
(
Ypage 45).
Switching the fold-in mirrors when lock-
ing feature on/off
This function is only available when the vehicle is
equipped with the electrical fold-in function.
When you switch on the Auto. Mirror Fold‐
ingfunction, the exterior mirrors are folded in
when the vehicle is locked. If you unlock the
vehicle and then open the driver's or front-
passenger door, the exterior mirrors fold out
again.
XPress the =or; button on the steering
wheel to select the Settingsmenu.
XPress the:or9 button to select the
Conveniencesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Auto. Mirror Foldingfunction.
If the Auto. Mirror Foldingfunction is
switched on, the multifunction display shows
the vehicle's exterior mirror in orange.
XPress the abutton to save the setting.
If you have switched on the Auto. MirrorFoldingfunction and you fold in the exterior
mirrors by pressing button :, the exterior mir-
rors will not fold out automatically (
Ypage 101).
You can then only fold out the exterior mirrors
using button :.
Restoring the factory settings
XPress the=or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Factory Settingsubmenu.
XPress ato confirm.
The Reset All Settings?function
appears.
XPress the :or9 button to select Noor
Yes.
XPress ato confirm the selection.
If you have selected Yesand confirmed, the
multifunction display shows a confirmation
message.
For safety reasons, the Day Lights
function in
the Lightssubmenu is only reset if the vehicle
is stationary.
200Menus and submenus
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
$(USA
only)
J( Canada
only)
Check Brake Fluid
Level
There is no tenough brak efluid in th ebrak efluid reservoir .
In addition ,th e$ (USAonly) or J(Canada only) warning lamp
lights up in th einstrumen tcluste rand awarning tone sounds.
GWARNIN G
The braking effec tmay be impaired.
There is aris kof an accident.
XPull ove rand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions. Do no tcontinu edrivin g
under any circumstances.
XSecur eth evehicl eagainst rollin gaway (Ypage 141).
XConsult aqualified specialist workshop .
XDo notadd brak efluid .This does no tcorrec tth emalfunction .
#
CheckBrakePadWear
The brak epads/linings hav ereached their wear limit.
XVisit aqualified specialist workshop .
G
mbrace Inoperative
Oneor mor emain features of th embrace system are malfunctioning .
XVisitaqualified specialist workshop .
Collision Preven‐tionAssist Plu sCurrently Unavaila‐ble See Operator' sManual
COLLISION PREVENTION ASSIST PLU Sis temporarily no toperational.
Possibl ecauses are:
Rth eradar sensor system is temporarily inoperative, e.g. due to elec -
tromagneti cradiation emitted by nearby TV or radi ostation sor
other source sof electromagneti cradiation
Rth esystem is outside th eoperating temperature range
Rth eon-boar dvoltag eis to olow.
Whe nth ecauses state dabov eno longer apply, th edisplay message
disappears.
COLLISION PREVENTION ASSIST PLU Sis operational again .
If th edisplay message does no tdisappear :
XPull overand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 141).
XRestart th eengine.
Collision Preven ‐tionAssist Plu sInoperative
COLLISION PREVENTION ASSIST PLU Sis temporarily inoperative due
to amalfunction .Adaptive Brake Assis tmay also hav efailed.
XVisit aqualified specialist workshop .
PRE-SAFE
Inoperative SeeOperator'sManual
Importan tfunction sof PRE-SAF E®havefailed. Al lother occupant
safet ysystems ,e.g. air bags ,remain available.
XVisit aqualified specialist workshop .
206Display messages
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
RadarSensorsDirtySee Operator' sMan ‐ual
The radar sensor system is malfunctioning .
Possibl ecauses are:
RDirt on sensor s
RHeavy rain or snow
RWhendrivin gon inter-urban roads without traffic or infrastructure,
e.g. in desert-like area s
At least on edrivin gsystem or drivin gsafet ysystem is malfunctioning
or is temporarily unavailable :
RCOLLISION PREVENTION ASSIST PLU S
RPRE-SAFE®Brake
RPRE-SAFE®PLUS
RActive Lan eKeepin gAssis t
RActive Blind Spot Assis t
RDISTRONICPLU Swit hSteering Assis tand Stop&Go Pilo t
If th eradar sensor system in fron tis dirty, Active Blind Spot Assis twill
no tperfor m acourse-correcting brak eapplication .
A warning tone also sounds.
Once th ecaus eof th eproblem is no longer present, th edrivin gand
drive safet ysystems will be available again .The display message dis-
appears.
If th edisplay message does no tdisappear :
XPull overand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 141).
XSwitchoff th eengine.
XClean all sensor s (Ypage 274).
XRestart theengine.
The display message disappears.
6
SRSMalfunctionSer ‐viceRequired
The restrain tsystem is malfunctioning .The 6 warning lamp also
lights up in th einstrumen tcluster.
GWARNIN G
The air bags or Emergency Tensioning Devices may either be triggered
unintentionally or, in th eevent of an accident, may no tbe triggered .
There is an increased ris kof injury.
XVisit aqualified specialist workshop immediately.
Observ eth eadditional information on restrain tsystems (
Ypage 41).
208Display messages
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
6
Front LeftMalfunc‐tio nServic eRequiredorFron tRight MalfunctionServic eRequired
The restrain tsystem has malfunctioned at th efron ton th elef tor right .
The 6 warning lamp also lights up in th einstrumen tcluster.
GWARNIN G
The air bags or Emergency Tensioning Devices may either be triggered
unintentionally or, in th eevent of an accident, may no tbe triggered .
There is an increased ris kof injury.
XVisit aqualified specialist workshop immediately.
6
Rea rLef tMalfunc‐tio nServic eRequiredorRearRight MalfunctionServic eRequired
The restrain tsystem has malfunctioned at th erear on th elef tor right .
The 6 warning lamp also lights up in th einstrumen tcluster.
GWARNIN G
The air bags or Emergency Tensioning Devices may either be triggered
unintentionally or, in th eevent of an accident, may no tbe triggered .
There is an increased ris kof injury.
XVisit aqualified specialist workshop immediately.
6
Lef tSid eCurtai nAirbag MalfunctionServiceRequiredorRigh tSideCurtai nAirbagMalfunctionServiceRequired
The left-han dor right-hand window curtai nair bag is malfunctioning .
The 6 warning lamp also lights up in th einstrumen tcluster.
GWARNIN G
The lef tor right window curtai nair bag may either be triggered unin-
tentionally or, in th eevent of an accident, may no tbe triggered .
There is an increased ris kof injury.
XVisit aqualified specialist workshop immediately.
Display messages20 9
On-board computer and displays
Z
Lights
Display messagesPossible causes/consequences andMSolutions
b
Check Left Low Beam
The bulb in question is malfunctioning.
XVisit a qualified specialist workshop.
iLED light sources: the display message for the corresponding
lamp only appears when all the LEDs in the lamp have failed.
b
Active HeadlampsInoperative
The active light function is faulty.
XVisit a qualified specialist workshop.
b
Malfunction SeeOperator's Manual
The exterior lighting is malfunctioning.
XVisit a qualified specialist workshop.
b
Auto Lamp FunctionInoperative
The light sensor is defective.
XVisit a qualified specialist workshop.
b
Switch Off Lights
You leave the vehicle and the lights are switched on. A warning tone
also sounds.
XTurn the light switch to position Ã.
Adaptive HighbeamAssist CurrentlyUnavailable SeeOperator's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoperative.
Possible causes are:
Rthe windshield in the camera's field of vision is dirty
Rvisibility is impaired due to heavy rain, snow or fog
XClean the windshield.
If the system detects that the camera is fully operational again, the
Adaptive
HighbeamAssistNowAvailablemessage is displayed.
Adaptive Highbeam Assist is operational again.
Adaptive HighbeamAssist InoperativeAdaptive Highbeam Assist is faulty.
XVisit a qualified specialist workshop.
212Display messages
On-board computer and displays