or in similar situations, the automatic high-
beam headlamps will not be deactivated or
will be activated regardless. There is a risk ofan accident.
Always carefully observe the traffic conditions
and switch off the high-beam headlamps in
good time.
Adaptive Highbeam Assist Plus cannot take into
account road, weather or traffic conditions.
Adaptive Highbeam Assist Plus is only an aid.
You are responsible for adjusting the vehicle's
lighting to the prevailing light, visibility and traf- fic conditions.
In particular, the detection of obstacles can be
impaired if:
Rthere is poor visibility, e.g. due to fog, heavy
rain or snow
Rthere is dirt on the sensors or anything else
covering the sensors
Switching Adaptive Highbeam Assist
Plus on/off
XTo switch on: turn the light switch to the
à position.
XPress the combination switch forwards
beyond the pressure point (Ypage 125).
The _ indicator lamp on the multifunction
display lights up when it is dark and the light
sensor switches on the low-beam headlamps.
If you are driving at speeds above approx-
imately 16 mph (25 km/h):
The headlamp range is set automatically
depending on the distance between the vehi-
cle and other road users.
If you are driving at speeds above approx-
imately 19 mph (30 km/h) and no other road
users are detected:
The high-beam headlamps are switched on
automatically. The Kindicator lamp on the
instrument cluster also lights up.
If other road users are detected, the partial
high-beam headlamps are automatically
switched on.
If you are driving at speeds below approx-
imately 16 mph (25 km/h) or the roads are
adequately illuminated:
The partial high-beam or high-beam head-
lamps are switched off automatically. The
K indicator lamp on the instrument cluster goes out. The
_indicator lamp on the
multifunction display remains lit.
XTo switch off: move the combination switch
back to its normal position or move the light
switch to another position.
The _ indicator lamp on the multifunction
display goes out.
Headlamps fogged up on the inside
Certain climatic and physical conditions may
cause moisture to form in the headlamp. This
moisture does not affect the functionality of the
headlamp.
Interior lighting
Overview of interior lighting
Front overhead control panel
:p Left-hand front reading lamp
;|Automatic interior lighting control
=c Front interior lighting
?uRear interior lighting
ApRight-hand front reading lamp
Interior lighting127
Lights and windshield wipers
Z
Control panel in the grab handle (rear
compartment)
Switching on, on the corresponding vehicle side:
XPress button;.
Reading lamp :and the make-up lamp light
up.
Switching off, on the corresponding vehicle
side:
XPress button ;once.
The make-up lamp goes out.
XPress button ;twice.
Reading lamp :goes out.
Switching on, on both vehicle sides:
XPress button =.
The reading lamps :and the make-up lamps
go on.
Switching off, on both vehicle sides:
XPress button =.
Reading lamps :and the make-up lamps go
out.
Interior lighting control
General notes
In order to prevent the vehicle's battery from
discharging, the interior lighting functions are
automatically deactivated after some time
except for when the SmartKey is in position 2in
the ignition lock.
The color, brightness, zone and display light for
the ambient lighting are set using the multime-
dia system; see the Digital Operator's Manual.
The interior lighting control can be operated
using the front overhead control panel.
Automatic interior lighting control
XTo switch on or off: press the|button.
When the automatic interior lighting control is
activated, the button is flush with the over-
head control panel.
The interior lighting automatically switches on if
you:
Runlock the vehicle
Ropen a door
Rremove the SmartKey from the ignition lock
The interior light is activated for a short while
when the SmartKey is removed from the ignition
lock. This delayed switch-off can be adjusted via
the multimedia system (see Digital Operator's
Manual).
Manual interior lighting control
XTo switch the front interior lighting on or off: press the cbutton.
XTo switch the rear compartment interior
lighting on/off: press theubutton.
XTo switch the reading lamp on or off: press
the p button.
Replacing bulbs
The front and rear light clusters of your vehicle
are equipped with LED light bulbs. Do not
replace the LED light sources of your vehicle
yourself. Contact a qualified specialist work-
shop which has the necessary specialist knowl-
edge and tools to carry out the work required.
Lamps are an important aspect of vehicle safety.
You must therefore make sure that these func-
tion correctly at all times. Have the headlamp
setting checked regularly.
Windshield wipers
Switching the windshield wipers
on/off
!
Do not operate the windshield wipers when
the windshield is dry, as this could damage
the wiper blades. Moreover, dust that has col-
lected on the windshield can scratch the glass
if wiping takes place when the windshield is
dry.
128Windshield wipers
Lights and windshield wipers
Traffic Sign Assist is not available in all coun-
tries. In this case, display:appears in the
assistance graphic (
Ypage 221).
Important safety notes
Traffic Sign Assist is only an aid and is not always
able to correctly display speed limits. Traffic
signs always have priority over the Traffic Sign
Assist display.
The system may be either functionally impaired
or temporarily unavailable if the information in
the digital street map of the navigation system is
incorrect or out of date.
Activating Traffic Sign Assist
XActivate the Traffic Sign Assist display using
the on-board computer (Ypage 222).
If you have activated the Traffic Sign Assist dis-
play in the on-board computer, the traffic regu-
lations (speed limits and overtaking restrictions)
appear in the instrument cluster for five seconds in each case. The wrong-way warning and the
traffic sign display for speed limits and overtak-
ing restrictions remain active even when the
display has been deactivated.
Instrument cluster display
Displaying the assistance graphic
XCall up the assistance graphics display func-
tion using the on-board computer
(
Ypage 221).
Detected traffic signs appear in the instru-
ment cluster.
Speed limit with unknown restriction
:Maximum permitted speed
;Maximum permitted speed for vehicles for
which the restriction in the additional sign is relevant
=Additional sign for unknown restriction
A maximum permitted speed of 80 mph
(80 km/h) and a speed limit of 60 mph
(60 km/h) with an unknown restriction apply.
The unit for the speed limit (km/h or mph)
depends on the country in which you are driving. It is generally neither shown on the traffic sign
nor on the instrument cluster but must be taken
into account when observing the maximum per-
mitted speed.
Night View Assist Plus
General notes
In addition to the illumination provided by the
normal headlamps, Night View Assist Plus uses
infrared light to illuminate the road. Night View
Assist Plus camera ;picks up the infrared light
and displays a monochrome image in the multi- function display. The image shown in the display
corresponds to a road lit up by high-beam head-
lamps. This enables you to see the road's course
200Driving systems
Driving and parking
objects and pedestrians cannot be gaged accu-
rately by looking at a screen.
Animal recognition
Animals can be recognized in the following sit-
uations:
Rdarkness
Routside built-up areas
Rbelow an ambient temperature of 90 ‡
(32 †).
Night View Assist Plus can recognize larger ani-
mals such as deer, cows or horses using typical
characteristics.
The system does not detect:
Rsmaller animals, e.g. dogs and cats
Ranimals whose silhouette is not clearly rec-
ognizable
When detected, animals are marked with small
color frame corners. In contrast to pedestrian
recognition, there is no separate readiness sym-
bol in the multifunction display.
Activating/deactivating Night View
Assist Plus
Activation conditions
You can only activate Night View Assist Plus if all
of the following conditions are met:
Rthe ignition is switched on (Ypage 145) or the
engine has been started.
Rthe light switch is in the ÃorL posi-
tion.
Rreverse gear has not been engaged.
Activating/deactivating
XPress button :.
If Night View Assist Plus is activated, the
Night View Assist Plus display is shown in the multifunction display.
The infrared headlamps only switch on in the
dark from speeds of approximately 6 mph
(10 km/h) . This means that you do not have the
full visual range while the vehicle is stationary
and cannot check whether Night View Assist
Plus is working. The infrared headlamps are
deactivated at speeds below 3 mph (5 km/h).
The Night View image continues to be displayed
until you deactivate it by pressing button :.
Automatic activation
You can select theNightViewAssistAuto‐matic Activationoption via the Night View
Assist menu. The pedestrian and animal search function remains active even when the Night
View image is not displayed. In the dark, in unlit
surroundings and at speeds of more than
60 km/h, the Night View image is automatically
displayed in the multifunction display as soon as
pedestrians or animals are detected.
XIn the assistance menu, select automatic acti-
vation of Night View Assist Plus
(
Ypage 222).
Spotlight function
General notes
Under certain conditions, the spotlight function
uses the headlamps to flash at detected pedes- trians.
The spotlight function is only active if:
Rpedestrian recognition is active
Rthe road surface is not lit
Rthe driving speed is at least 40 mph
(60 km/h)
Rthe "Adaptive Highbeam Assist PLUS" func-
tion is activated (Ypage 127).
The spotlight function is not active or is active
only to a limited extent if:
Ryou are driving in city traffic
Rthere are pedestrians located in the area of an
oncoming vehicle or a vehicle in front
Activating the spotlight function
The pedestrian detection with spotlight function is running the background. If the prerequisites
are met, the spotlight function uses the head-
202Driving systems
Driving and parking
aRIn all menus: confirms the selected
entry in the list
RIn theRadioorMediamenu:
opens the list of available radio
sources or media
RIn the Telephonemenu: switches
to the phone book and starts dial-
ing the selected number
ñRSwitches off the Voice Control
System (see the separate operat-
ing instructions)
%Press briefly:
RBack
RIn the RadioorMediamenu: dese-
lects the track or station list or list
of available radio sources or media
RHides display messages
RExits the telephone book/redial
memory
%Press and hold:
RCalls up the standard display in the
Tripmenu
Right control panel
~RRejects or ends a call
RExits the telephone book/redial
memory
6RMakes or accepts a call
RSwitches to the redial memory
W
XRAdjusts the volume
8RMute
óRSwitches on the Voice Control Sys-
tem (see the separate operating
instructions)
Multifunction display
:Top status bar
;Display
=Bottom status bar
Display panel ;shows the selected menu or
submenu and display messages.
XTo open the menu list: press theòbut-
ton on the steering wheel.
The menu list appears in display panel ;.
Possible top status bar displays:
R--‡ Outside temperature (Ypage 210)
R# Turn signal, left (Ypage 125)
RLLow-beam headlamps (Ypage 125)
RKHigh-beam headlamps (Ypage 125)
RTParking lamps and license plate lamps
(Ypage 125)
R! Turn signal, right (Ypage 125)
Possible bottom status bar displays:
Rè ECO start/stop function (Ypage 148)
RëHOLD function (Ypage 178)
RjActive Parking Assist (Ypage 186)
R_ Adaptive Highbeam Assist Plus
(Ypage 126)
Ra DISTRONIC PLUS Steering Assist and
Stop&Go Pilot (Ypage 177)
R--- km/hAdditional speedometer
(Ypage 225)
Head-up display
General notes
The Head-up Display projects information from
the navigation system and the driver assistance
system above the dashboard into the driver's
field of vision. The Head-up Display allows the
212Displays and operation
On-board computer and displays
Lights
Display messagesPossible causes/consequences andMSolutions
b
CheckLeftLowBeam(Example)
The bulb in question is malfunctioning.
XVisit a qualified specialist workshop.
or
XCheck whether you are permitted to replace the bulb yourself
(Ypage 128).
iLED light sources: the display message for the corresponding
lamp only appears when all the LEDs in the lamp have failed.
b
Malfunction SeeOperator’s Manual
The exterior lighting is malfunctioning.
XVisit a qualified specialist workshop.
b
Auto Lamp FunctionInoperative
The light sensor is malfunctioning.
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.
b
Switch On Headlamps
You are driving with low-beam headlamps switched off.
XTurn the light switch to positionLorÃ.
Adaptive HighbeamAssist Plus Inoper‐ative
Adaptive Highbeam Assist Plus is faulty.
XVisit a qualified specialist workshop.
Adaptive HighbeamAssist Plus Cur‐rently UnavailableSee Operator's Man‐ual
Adaptive Highbeam Assist Plus is deactivated and temporarily inop-
erative.
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 Highbeam Assist Plus Available Again
message is
displayed.
Adaptive Highbeam Assist Plus is available again.
Display messages241
On-board computer and displays
Z