Page 116 of 446

#Switchont he high beam using thec ombina‐
tion switch.
When theh igh beam is switched on automat‐
icall yint he dar k,the_ indicator lam pin
th em ultifunction displa ycomes on.
#To switc hoff:switc hofftheh igh beam
using thec ombination switch.
Switching thed aytime running lights on/off
Multimedia sy stem:,Vehicle.÷ Light
Settings.Daytime Run. Lights
#Switc hthe function on Oor off ª.
Setting thes urround lighting
Prerequisite
The light switc hisintheà position. Multimedia sy
stem:
,Vehicle.÷ Light
Settings.Locator Lighting
Exterior switch-of fdela ytime: thee xterior
lighting is switched on foras horttime af tert he
ve hicle is switched off.
#Se tthe switch-of fdela ytime.
Locator lighting: ifas witch-of fdela ytime is
set, thee xterio rlighting remains lit for30s ec‐
onds af tert he vehicle is unloc ked. When you
st ar tt he vehicle, thel ocator lighting is switched
of fa nd automatic driving lights ar eactivated.
Interior lighting
Adjustin gthe in terior lighting
Fr ont overhead control panel
#1 p Switches thef ront left-hand reading
lam pon/off
#2 | Switches thea utomatic interior
lighting control on/off
#3 c Switches thef ront interior lighting
on/off
#4 u Switches ther ear interior lighting
on/off
11 4
Light and visibility
Page 117 of 446
#5p Switches thef ront right-hand read‐
ing lam pon/off
Contro lpanel in theg rabh andle (rear
passenger co mpartment)
#1 p Switches ther eading lam pon/off
Ad justin gthe ambien tlighting
Multimedia sy stem:,Vehicle.÷ Light
Settings.Ambien tLight
Setting thec olor
#Select Color.
#Setting thec olor.
Setting theb rightness forz ones
#Select EntireVehicle ,Front ,Rear orDisplay .
#Setthe brightness value.
Setting thei nterior lighting switch-of fdelay
time
Multimedia sy stem:,Vehicle.÷ Light Settings.Int.
Light Delay Sw. off
#Se tthe switch-of fdela ytime.
Wi ndshield wiper and windshield washer
sy stem
Switching thew indshield wiper sonoroff
#1í Singlew ipe/ î wipes thew ind‐
shield using washer fluid
#1gWi ndshield wipe rsoff
#2 Ä Intermittent wiping, normal
Light and visibility 11
5
Page 121 of 446

#Use button2tosetthe position of them ir‐
ro ry ou ha veselected.
An outside mir rorw hich has been pushed out of
position can be engaged in position again in the
fo llowing manner:
#Ve hicles without electrical lyfolding out‐
side mir rors:Manually mo vetheo utside
mir rorint ot he cor rect position.
#Ve hicles with electrical lyfolding outside
mir rors:Press and hol dbutton1.
Yo uw illhear aclicka nd them irro ra udibly
engag einposition .The mir roriss etintot he
cor rect position.
Au tomatic anti-glar emirrors
&
WARNING Risk of burn sand poisoning
due toelectrolyt eofthe anti-glar emirro r
Electrolyte mayescap eiftheglass in an
automatic anti-glar emirro rb reaks.
The electrolyt eisharmful and causes ir rita ‐
tion. It must notc ome int ocontact wi thyour
skin, eyes,respirator yorgans or clo thing or
be swallo wed.
If yo uc om eintoc ontact wit he lectrolyte,
observ ethe following:
RRinse thee lectrolyt efromy our skin and
seek medical attention immedia tely.
RIf electrolyt ecomes int ocontact with
yo ur eyes, rinse them thoroughly with
clean waterand seek medicala ttention
immediatel y.
RIfth ee lectrolyt eisswallowe d, immedi‐
ately rinse your mout houtthoroughl y.Do
no tinduce vomiting. Seek medica latten‐
tion immediately.
RImmediate lych ang eout of clo thing which
has com eintoc ontact wi thelectrolyte.
RIf an allergic reaction occurs, seek medi‐
cal attention immediatel y.
The outside and insiderearvie wmirro rs on the
driver's side automatically go int oanti- glare
mode if light from aheadlam phitst he inside
re arvie wmirro r. Sy
stem limitations
The mir rors do no tgointoa nti- glar em ode in the
fo llowing situations:
RThe engin eisswitched off.
RThereve rseg ear is engaged.
RThe interior lighting is switched on.
Parking position of thep assenger outside
mir ror
The parking position makes parking easier.
The passenger outside mir rort ilts down wards
and sho wsther ear wheel on thef ront passenger
side if:
RThe parking position is stored
RThe passenger mir roriss elected
RAndther eve rseg ear is engaged.
The passenger outside mir rorm oves bac ktoits
original position in thef ollowing situations:
RIfyo us hiftthe transmission toano ther trans‐
mission position
RIf yo ud rive fast erthan 15 km/h
Light and visibility 11
9
Page 189 of 446

Displayinthe Instrument Display
1Perm issible speed
2Perm issible speed when ther eisar estriction
3Additional sign wit hrestriction
% The illustration sh owstheI nstrument Display
in theW idescreen Cockpit
Sinc eTraffic Sign Assis talso uses thed ata
st ored in then avigation sy stem, it can update
th ed ispla yint hefollowing situations without
de tecting traf fics igns:
RWhe nthe vehicle changes roads, e.g .high‐
wa ye xit or slip road.
RWhen avillag eorc ityb oundar yispassed
whic hiss tore dint he digital map.
Traf ficS ign Assist is notavailable in all coun‐
tries. If it is una vailable, display 1is shown in
th es peedome ter.
Sy stem limitations
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
RIfth er eisp oor visibility ,e.g. due toinsuf fi‐
cient illumination of ther oad, if ther ea re
highl yvariable shade conditionsorinr ain,
sno w,fogors pray .
RIfth er eisg lare, e.g. from oncoming traf fic,
dire ct sunlight or reflections from other vehi‐
cles.
RIf th ew indshield in thea reaoft he multifunc‐
tion camer aisdirty,orift he camer aisfog‐
ge du p, damaged or co vered.
RIfth et raffic signsa rehar dtod etect, e.g .due
to dir tors now, or because they arec overed
or because of insuf ficient lighting.
RIf th ei nformation in then avigation sy stem's
digital map is incor rect or out-of-da te.
RIfth es igns ar eambiguous, e.g. traf fics igns
on construction sites or in adjacent lanes.
Setting Traf ficS ign Assist
Multimedia sy stem:
,Vehicle.k Assistance.Traffic
Sign Assist
Speed Limit Pilo tfor Distanc ePilot
DISTRONIC
Speed limi tatio niss etautomatically if
DISTRONIC is activated.
#Select Speed Limit Pilot.
Driving and parking 18
7
Page 199 of 446

#Tocall up thes ubmenu or confir mthe
selection: pressthel eft-hand side of Touch
Control.
#To exitth es ubmenu: presstheb ackb ut‐
to n.
If yo ua rebrows ingasubmenua ndyoup ress
and hold theb ackb utton, them enu bar appears.
Displa ysinthem ultifunction display
:Outside temp erature
;Driv eprogram
=Transmission position (→pag e135)
?Time
ADispla ysection
Fu rther displa ysinthem ultifunction display:
Z Gearshif
trecommendatio n(
→page 138)
X j YPa
rking Pilot
¯ Cruise control (
→pag
e157)
ç Distance Pilo tDISTRONIC (
→page 165)
(→pag e159)
a St
eering Pilo t(
→page165)
ë HOLD function (
→pag
e168)
_ Ad
aptiv eHighbeam Assis t(
→page112)
Ve hicles wit haninstrument displa y(standard)
and Traf ficS ign Assist :displ ay si nstructions and
traf fics igns de tected byTraf ficS ign Assist
(
→pag e186)
Adjustin gthe in stru men tlighting
#Tu rn brightness control 1up or down.
The lightin gofthe instrument displa yand in
th ec ontrols in thev ehicle interior is adjus‐
te d.
Instrument Displa yand on-boar dcomputer 19
7
Page 290 of 446

Information on cleaning and careAvoiding vehicl edamage
Wi per blades
Fold out thew iper blades and clean them using adam pcloth .D onotclean thew iper blades tooo ften.
Exterior lighting Cleanthel ens wit hawetspong eand mild de terg ent ,e.g.c ar
shampoo. Onl
yuse cleaninga gentsorc leanin gcloth st hat ar esuitable
fo rp last ic lenses.
AIRPANEL Ifth ev ehicle is very dusty or ther ea resalt deposits in the
AIRPA NEL mechanics, thea djustmen trang eoft he shutter sin
th er adiator trim ma yberestricted.
RSwitchont he ignition, and thes hutter sopen automati‐
call yafter appr oxima tely 12 0s econds.
RClean theb earing point softhe shutter swithah igh-pres‐
sur ew ater jet. When using
ahigh-p ressur ewater jet, mainta inam inimum
dis tance of 11.8 in (30 cm).
Senso rs
Cleanthes ensor sinthe front and rear bumper sand in the
ra diator grill wit hasoftc loth and car shampoo. When usingah
igh-pressurewater jet, mainta inam inimum
dis tance of 11.8 in (30 cm).
Re ar vie wcamera
and 360°C amera
ROpenthec amer acover wit hthe multimedia sys‐
te m(→pa ge 179) .
RUse clea rwater andas oftc loth toclean thec amer alens. Do no
tuse ah igh-pressur ewater jet.
288
Maintenance andc are
Page 351 of 446

*NO
TEDama getothee xterio rlighting
due tounsuit able wind shieldwasher fluid
Uns uitable wind shieldwasher fluid ma ydam‐
ag et he plastic sur face of thee xterio rlight‐
ing.
#Onl yuse windshield washer fluid that is
also suitable forp last ic sur faces, e.g.
MB SummerFi torMBWinterFit.
*NO
TEBlocked spr aynozzles caused by
mixing windshieldw asherfluids
#Do notmixMB SummerFit and MB Win‐
te rFit wit hother windshield washer flu‐
ids.
Do no tuse distilled or de-ionize dwater as thef ill
le ve ls ensor ma ybetriggered er roneously.
Re commended windshield washer fluid:
RAbo vefreezing point :e.g. MB SummerFit
RBelo wfreezing point :e.g. MB WinterFit
Fo rthe cor rect mixing ratio refertot he informa‐
tion on thea ntif reeze reser voir. Mix
thew asherf luid wit hthe windshield washer
fl uid all year round.
Note sonr efrigerants
Observethen otes on operating fluids
(→pag e344).
* NO
TEDama gedue toincor rect refriger‐
ant
If an on-appr ovedrefrigerant is used, thec li‐
mat econtrol sy stem ma ybedamaged.
#Onlyusether efrigerant R‑134a
* NO
TEDama getothec limat econtrol
sy stem due toincor rect refrigerant com‐
pressor oil
#Onl yuserefrigerant compressor oil that
has been appr ovedbyM ercedes-Benz.
#Do notmixthea ppr ove drefrigerant
compresso roil wit had iffe re nt refriger‐
ant compressor oil.
Wo rkon thec limat econtrol sy stem ma yonlyb e
car ried out byaq ualified specialis tworks hop. All
applicable regulations, as well as SAEs tandard
J639, mus tbeadhered to.
:Wa rning symbols
;Re frigerant filling capacity
=Applicable standards
?PA Go il par tnumber
AType of refrigerant
Wa rning symbols :advise youa bout:
RPossible dangers
RHaving service workcar ried out at aqualified
specialis tworks hop
Tech nica ldata 34
9
Page 397 of 446
Displaymessages
Possible causes/consequences and MSolutions
b
Adaptive Highbeam Assist
Currently Unavailable See
Operator'sManual *A
daptiv eHighbeam Assis tistemporaril yunavailable.
The sy stem limits ha vebeen reached (
→pag e112).
#Driv eon.
When thec auses no longer appl y,thes ystemw ill be available again. The AdaptiveHighbeam Assist Now Availa-
ble displa ymessag eappears.
Adaptiv eHighbeam Assist
Inoperative *A
daptiv eHighbeam Assis tismalfunctioning.
#Visit aq ualified specialis tworks hop.
b
Active Headlamps Inopera-
tive *T
he activ elight function is faulty.
#Consult aqualified specialis tworks hop.
b
Malfunction See Opera-
tor’s Manual *T
heexterior lighting is malfunctioning.
#Consult aqualified specialis tworks hop.
Displa ymessages and warning/indicator lamps 395