Page 115 of 358

The headlamp range is set automatically
depending on the distance between the
vehicle and other road users.
If you are driving at speeds above approx-
imately 19 mph (30 km/h) and no other
road users have been detected:
The high-beam headlamps are switched on
automatically. TheKindicator lamp in
the instrument cluster also lights up.
If you are driving at speeds below approx-
imately 16 mph (25 km/h) or other road
users have been detected or the roads are
adequately lit:
The high-beam headlamps are switched off
automatically. The Kindicator lamp in
the instrument cluster goes out. The _
indicator lamp in 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 in the multifunc-
tion 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
Overhead control panel
:
p Switches the left-hand reading lamp
on/off
;| Switches the automatic interior
lighting control on/off
=p Switches the right-hand reading
lamp on/off
?c Switches the interior lighting on/off
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
unless the SmartKey is in position 2in the
ignition lock.
The color and brightness of the ambient light-
ing may be set using the on-board computer
(
Ypage 205).
Automatic interior lighting control
XTo activate/deactivate: press the|
button.
When the automatic interior lighting con-
trol is activated, the button is flush with the
overhead control panel.
Interior lighting113
Lights and windshield wipers
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Page 117 of 358
If you require assistance changing bulbs, con-
sult a qualified specialist workshop.
If the new bulb still does not light up, consult
a qualified specialist workshop.
Bulbs and lamps are an important aspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly.
Overview: changing bulbs/bulb types
Halogen headlamps
:
Low-beam headlamp: H7 55 W
;High-beam headlamp: H7 55 W
=Turn signal lamp: PY 21 W
Bi-Xenon headlamps
:
Cornering lamp: H7 55 W
Tail lamp
:
Backup lamp: W 16 W
Changing the front bulbs
Removing/mounting the cover in the
front wheel housing
XTo remove: switch off the lights.
XTurn the front wheels inwards.
XSlide cover:up and remove it.
XTo install: insert cover :again and slide
down until it engages.
Replacing bulbs115
Lights and windshield wipers
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Page 118 of 358

Low-beam headlamps (halogen head-
lamps)
XRemove the cover in the front wheel hous-
ing (
Ypage 115).
XTurn housing cover:counter-clockwise
and pull it out.
XPress retainer ;up.
XRemove connector =with the bulb.
XPull the bulb out of connector =.
XInsert the new bulb into connector =and
into bracket for retainer ;.
Make sure the bulb is positioned correctly.
XPress retainer ;down.
XAttach housing cover :and turn it clock-
wise until it engages.
XReplace the cover in the front wheel hous-
ing (
Ypage 115).
High-beam headlamps (halogen head-
lamps)/cornering lamps (Bi-Xenon
headlamps)
XSwitch off the lights.
XOpen the hood.
XTurn housing cover :counter-clockwise
and pull it out.
XAt the bulb holder, push the bulb upwards,
disconnect it and pull it out of bulb
holder ;.
XInsert the new bulb into bulb holder ;,
push it down and secure it in place.
XAttach housing cover :and turn it clock-
wise until it engages.
Side marker lamps (halogen head-
lamps)
Due to their location, have the bulbs in the
side marker lamp changed at a qualified spe-
cialist workshop.
Turn signals (halogen headlamps)
XSwitch off the lights.
XOpen the hood.
XTurn bulb holder :counter-clockwise and
pull it out.
XTake the bulb out of bulb holder :.
XInsert the new bulb into bulb holder :.
XInsert bulb holder:and turn it clockwise
until it engages.
116Replacing bulbs
Lights and windshield wipers
Page 199 of 358

ATime
BOutside temperature or speed
(
Ypage 205)
XTo display menu bar?:press the =
or ; button on the steering wheel.
If you do not press the buttons any longer,
menu bar ?is faded out after a few sec-
onds.
Text field =shows the selected menu or
submenu as well as display messages.
iYou can set the time using COMAND (see
the separate operating instructions).
Possible displays in the multifunction display:
Z Gearshift recommendation when
shifting manually (
Ypage 153)
XjY Parking Guidance (
Ypage 184)
CRUISE
Cruise control (Ypage 168)
_ Adaptive Highbeam Assist
(
Ypage 112)
è ECO start/stop function
(
Ypage 143)
ë HOLD function (
Ypage 179)
Menus and submenus
Menu overview
Using the =or; button on the steer-
ing wheel, open the menu bar.
Operating the on-board computer
(
Ypage 195).
Depending on the vehicle equipment, you can
select the following menu:
RTripmenu (Ypage 197)
RNavimenu (navigation instructions)
(
Ypage 199)
RAudiomenu (Ypage 200)
RTelmenu (telephone) (Ypage 201)
RDriveAssistmenu (assistance)
(
Ypage 202)
RServmenu (Ypage 204)
RSettmenu (settings) (Ypage 204)
RAMGmenu (Mercedes-AMG vehicles)
(
Ypage 208)
Trip menu
Standard display
XPress and hold the %button on the
steering wheel until the Trip
menu with
trip odometer :and odometer ;
appears.
Trip computer "From Start" or "From
Reset"
:Distance
;Driving time
=Average speed
?Average fuel consumption
XPress the =or; button on the steer-
ing wheel to select the Trip
menu.
XPress the9or: button to select
From Start
or From Reset.
The values in the From Start
submenu are
calculated from the start of a journey whilst
the values in the From Reset
submenu are
calculated from the last time the submenu
was reset (
Ypage 199).
In the following cases, the trip computer is
automatically reset From Start
:
Menus and submenus197
On-board computer and displays
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Page 227 of 358

Display messagesPossible causes/consequences andMSolutions
b
Check RearLef t
TurnSignalor
Check Rea rRight
Tur nSignal
The rear left-han dor rear right-hand tur nsignal is defective.
XChec kwhether you are permitte dto replac eth ebulb yourself
(
Ypage 115).
or
XVisit aqualified specialist workshop .
b
Check Front Left
TurnSignalor
Check Front Right
Tur nSignal
The fron tleft-han dor fron tright-hand tur nsignal is defective.
XChec kwhether you are permitte dto replac eth ebulb yourself
(
Ypage 115).
or
XVisit aqualified specialist workshop .
b
Check LeftMirror
Tur nSignalor
Check
RightMirror
Tur nSignal
The tur nsignal in th eleft-han dor right-hand exterio rmirror is
defective.
XVisit aqualified specialist workshop .
b
CheckCenterBrake
Lamp
The high-mounte dbrak elamp is faulty.
XVisit aqualified specialist workshop .
b
Check LeftBrake
Lam porCheck Right
Brake Lam p
The leftor right-hand brak elamp is defective.
XVisit aqualified specialist workshop .
b
Check LeftTai l
and Brake Lampsor
Check Right Tai l
and Brake Lamps
The leftor right-hand tai llamp/brak elamp is defective.
XVisit aqualified specialist workshop .
b
Check LeftHig h
BeamorCheck Right
Hig hBea m
The lef tor right-hand high beam is defective.
XChec kwhether you are permitte dto replac eth ebulb yourself
(
Ypage 115).
or
XVisit aqualified specialist workshop .
b
LicensePlate Lam p
The leftor right-hand license plat elamp is faulty.
XVisit aqualified specialist workshop .
Display messages225
On-board computer and displays
Z
Page 229 of 358

Display messagesPossible causes/consequences andMSolutions
b
AutoLampFunction
Inoperative
The ligh tsensor is defective.
XVisit aqualified specialist workshop .
b
Switch Off Lights
You leaveth evehicl eand th eligh tis still switched on . Awarnin g
tone also sounds.
XTur nth eligh tswitch to position Ã.
Adaptive Highbeam
Assist Inoperative
Adaptive Highbeam Assis tis faulty.
XVisit aqualified specialist workshop .
Adaptive Highbeam
Assist Currently
Unavailable See
Operator'sManual
Adaptive Highbeam Assis tis deactivated and temporarily inoper -
ative. Possibl ecauses are:
Rth ewindshield in th ecamera' sfield of vision is dirty.
Rvisibility is impaire ddue to heav yrain ,snow or fog.
XClean th ewindshield.
If th esystem detects that th ecamera is full yoperational again ,th e
Adaptive
HighbeamAssistNowAvailablemessage appears .
Adaptive Highbeam Assis tis operational again .
Engine
Display messagesPossible causes/consequences and MSolutions
+
Check Coolant
Level See Opera‐
tor's Manual
The coolantlevel is to olow.
!Avoid makin glon gjourneys wit hto olittl ecoolan tin th eengin e
coolin gsystem. The engin ewill otherwise be damaged.
XAd dcoolant, observin gth ewarnin gnote sbefore doin gso
(
Ypage 279).
XIf you need to add coolan tmor eofte nthan usual, hav eth e
engin ecoolan tsystem checke dat aqualified specialist work-
shop.
?The fan motor is faulty.
XAt coolan ttemperatures belo w24 8 ‡ (120†), drive to th e
neares tqualified specialist workshop .
XAvoid subjecting theengin eto heav yloads ,e.g. drivin gin moun-
tainous terrain ,and stop-and-g otraffic.
Display messages22 7
On-board computer and displays
Z