Note
sonc leaning and car eP reve nting damag etothevehicle
Ste ps
R
Clea nthe electrically operated steps
and their housing wit hapower
wa sher.
R Afterc leaning, spr aythel ateral
guides wit hsilicone spr ay.
R Clean thes teps in theb umper wit ha
po we rw ashe r. Do no
tuse oil or grease as alubricant.
Aluminum
dropsides R
Brush down thea luminum dropsides
wit hw ater and aneutral or mild alka‐
line cleaning agent. Do no
tuse abrasiv ecleaning agents to
clea nthe dropsides. Note
soni nterior care &
WARNING Risk of inju ryfrom pla stic
parts breakin goffafte rt he use of sol‐
ve nt-based car eproducts
Ca reand cleaning products con tainin gsol‐
ve nts can cause su rfaces in thec ockpit to
become porous.
When thea irbags ar edeplo yed, plastic parts
ma ybreak away. #
Do no tuse anyc areorc leaning prod‐
ucts containing sol vents toclea nthe
cockpit. &
WARNING Risk of inju ryor deat hfrom
bleached seat belts
Bleaching or dyeing seat belts can se verely
we aken them.
This can, fore xamp le, cause seat belt stotear
or fail in an accident. #
Neverb lea ch or dy eseat belts. Obser
vethef ollowing no tes: Note
sonc leaning and car eP reve nting damag etothevehicle
Seat belts Clean withlukewa rmsoap ywater. R
Do no tuse chemical cleaning
agents.
R Do no tdrythes eat belt byheating
abo ve176°F( 80 °C) or in direct
sunlight.
Display Cleanthes urface carefully wi tham icro‐
fi ber clo thand LCD/TFT displ aycare
product. R
Switc hoffthed ispla yand le titcool
down.
R Do no tuse an yother agents.
Plastic trim R
Clean wit hadampm icrofiber clo th.
R Forh eavy soiling: use car eproduct
re commended forM ercedes-Benz . R
Do no taffix sticke rs,f ilms or similar.
R Do no tallowtoc ome int ocontact
wi th cosmetics, insect repellent and
sun creams.
Re alwo od/
trim ele‐
ments R
Clean wit hamicro fiber clo th.
R Blackpiano-lacquer look: clean with
ad am pcloth and soap ywater.
R Forh eavy soiling: use car eproduct
re commended forM ercedes-Benz . Do no
tuse sol vent-based cleaning
agents, polishes or waxes. Maintenance and care
18 5
re
placement or alternat etires or wheels on
th ev ehicle that pr event theT PMS from func‐
tionin gproper ly.
Alw aysc hec kthe TPMS malfunction warning
lam pafter replacing one or mor etires or
wheels on your vehicle toensur ethat the
re placement or alternat etires and wheels
allo wthe TPMS tocontinu etofunction prop‐
er ly. The sy
stem checks thet irep ressur eand thet em‐
peratur eofthe tires ins talled tothev ehicle by
means of atirep ressur esensor.
Ne wt irep ressur esensors, e.g. in winter tires,
ar ea utomatically taught-in thef irst time they are
driven.
The tir epressur eand thet iret emperatur eappear
in them ultifunction displa y(/pag e160).
If th er eisas ubstantia llos soft irep ressure, a
wa rning is issued:
R via displa ymessages (/ page260)
R viathe 0077 warning lam pinthe instrument
clus ter
It is thed rive r's responsibility tosetthe tir epres‐
sur etot herecommended cold tir epressur esuit‐
able fort he operating situation. Se tthe tir epres‐
sur efor cold tires using atirep ressu regauge.
No tethat thec orrect tir epressure fort he cur rent
ope rating situatio nmustfirst be taught-in tothe
tir ep ressur emonitoring sy stem.
In mos tcases, thet irep ressur emonitoring sys‐
te mw illa utomatically updat ethe ne wreference
va lues af tery ou ha vechanged thet irep ressure.
Yo uc an,h owe ver,also updat ethe refere nce val‐
ues byrestartin gthe tir epressur emonitoring
sy stem manually (/ page210).
Sy stem limitations
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
R ifth et irep ressur eiss etincor rectly
R ifth er eisas udden pressur eloss caused by a
fo re ign object penetrating thet ire, fore xam‐
ple
R ifth er eisam alfunction caused byano ther
ra dio signal source
Mak esuretoo bservethef ollowing fur ther rela‐
te ds ubject:
R Notesont irep ressur e(/pag e204) Checking
thet irep ressur ewitht he tir epres‐
sur em onitoring sy stem
Requ irements:
R The ignition is switched on
On-boar dcomputer:
4 Service 5
Tires
One of thef ollowing displa ysappears:
R The cur rent tir epressur eand tir etempera‐
tur eoft he individual wheels Instrument Displa
ywithc olor display
R The cur rent tir epressur efor eac hwheel Instrument Displa
ywithb lack and whit edisplay
R Tire pressure will be displaye dafter driving a
few minutes :the teach-in process of thes ys‐
te misn otyetc ompl ete. The tir epressur eare
already being monitored. #
Compar ethe tir epressur ewitht he recom‐
mende dtirep ressur efor thec urrent ope rat‐
ing condition .Obser vethen otes on tir etem‐
peratur e(/pag e204).
% The
values displa yedint he multifunction dis‐
pla ym aydeviat efromt hose of thet irep res‐
sur egaug east heyr efer tosea le vel.At high
altitudes, thet irep ressur evalues indicated
by ap ressur egaug earehigher than those
shown bytheo n-boar dcomputer .Inthis
case, do no treduce thet irep ressure. Wheels and tires
209
Displa
ymessages Int
roduction Fu
nction of displa ymessages
The displa ymessages appear on them ultifunc‐
tion displa y.
The displa ymessages wit hgraphic displa yscan
be displa yedins implified form at in theo perating
instruction sand ma ydeviat ef romt he displa yon
th em ultifunction displa y.The multifunction dis‐
pla yshows high-priority displa ymessages in red.
In addition, awarning tone sounds fors pecific
displa ymessa ges.
Ac tina ccordance wi th thedispla ymessages and
compl ywitht he additional instructions in this
operatin ginstructions.
In addition ,symbols ar eshown fors ome display
messa ges:
0091 Fu
rther information
0061 Hiding displa
ymessages
Yo uc an use thel eft-hand Touc hC ontrol toselect
between thes ymbols byswiping tothel eftor
ri ght. Pressing 0091displa ysfur ther information on
them ultifunction displa y.Pressing 0061hides
th ed ispla ymessage.
Yo uc an hide lo w-priority displa ymessages by
pressing the¤ button or wit hthe left-hand
To uc hC ontrol. The displ aymessages ar esaved in
th em essag ememor y.
Re ctify thec ause of adispla ymessag easq uickly
as possible.
Yo uc anno thide high-priority displ aymessages.
The multifunction displa ywills ho wt hese display
messages until their causes ha vebeen rectified.
Calling up sa vedd ispl aymessages
On-boa rdcompu ter:
4 Service 5
1M essage
If th er ea reno displa ymessages, No Messages
appear sonthe multifunction displa y. #
Brows ethrough thed ispla ymessages by
swiping upwards or down wardsonl eft-hand
To uc hC ontrol. #
Exiting them essag ememor y:press the
0038 button. Saf
etys ystems Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
0075
Left Side Curtain Airbag
Malfunction Service
Required (exa mp le) *T
he windo wcurtain airbag in question is malfunctioning . &
WARNING Risk of inju ryor fata linjur ydue tomalfunctions
in thew indo wairbag
If th ew indo wairbag is malfunctioning, it might be triggered
unintentionally or might no tbetriggered at all in thee vent of an
accident wi thhigh deceleration. #
Have thew indo wairbag checkeda nd repaired immediately
at aq ualified specialis tworks hop. #
Visit aq ualified specialis tworks hop immediately.
0075 Front Left Malfunction
Service Required (exa m‐
ple) *T
herestra int sy stem in question is malfunctioning . &
WARNING Risk of inju rydue tomalfunctions in ther estraint
sy stem
If th er estraint sy stem is malfunctioning, restra int sy stem com‐
ponents ma ybetriggered unintentionall yormaynotd eplo yas
intended during an accident .This ma yaffect theE mer gency Ten‐
sioning Device sorairbags, fore xamp le. #
Have ther estraint sy stem checkeda nd repaired immedi‐
atel yataq ualified specialis tworks hop. Displa
ymessages and warning and indicator lamps 247
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
De tection of arestraint sy stem malfunction:
R The 0075 restra int sy stem warning lam pdoes no tlight up when
th ei gnition is switched on.
R The 0075 restra int sy stem warning lam plight supc ontinuously
or repeatedl yduring ajourne y. #
Visit aq ualified specialis tworks hop immediately.
0075 SRS Malfunction Service
Required *T
herestra int sy stem is malfunctioning . &
WARNING Risk of inju rydue tomalfunctions in ther estraint
sy stem
If th er estraint sy stem is malfunctioning, restra int sy stem com‐
ponents ma ybetriggered unintentionall yormaynotd eplo yas
intended during an accident .This ma yaffect theE mer gency Ten‐
sioning Device sorairbags, fore xamp le. #
Have ther estraint sy stem checkeda nd repaired immedi‐
atel yataq ualified specialis tworks hop. De
tection of arestraint sy stem malfunction:
R The 0075 restra int sy stem warning lam pdoes no tlight up when
th ei gnition is switched on.
R The 0075 restra int sy stem warning lam plight supc ontinuously
or repeatedl yduring ajourne y. #
Visit aq ualified specialis tworks hop immediately.
0024 Parking Brake Inopera-
tive *A
malfunction has occur redint he sy stem, thep arking brak eisinop‐
erative. &
WARNING Risk of an accident du etoabrake system mal‐
function
If th eb rake system is malfunctioning, braking characteristics
ma ybei mpaired. #
Driv eonc arefull y. #
Have theb rake system checkedi mmediately at aqualified
specialis tworks hop. #
Park thev ehicle on alevel sur face only and secu reit against
ro lling away. #
Vehicles with automatic transmission: shiftthe transmission
to position 005D. #
Have theb rake system checkedataq ualified specialis twork‐
shop immediatel y.
0024 Incline Too Steep See
Operator's Manual *T
he on-boar delectrical sy stem voltag eisl oworam alfunction has
occur redint he sy stem; theh olding forc em aynotbes ufficient for
th ei ncline. 248
Displaymessa gesa nd warning and indicator lamps
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions Currently Unavailable
Radar Sensors Dirty
*
The radar sensor sy stem is malfunctioning. Possible causes:
R dirtont he sensors
R heavy precipitation
R extende dcountr ydrive sw ithout other traf fic, e.g. in thed esert
The following sy stems ma ybeaffected:
R ActiveD istan ce Assi stDISTRONI C(/ page 142)
R Blind Spo tAssist(/ page147)
R ActiveB rake Assi st (/ pag e139)
Driving sy stems and driving saf etys ystems ma ybem alfunctioning
or temp orarily una vailable.
When thec auses ha vebeen eliminated, thed riving sy stems and
driving saf etys ystems will be available again.
If th ed ispla ymessag edoes no tdisappear: #
Stop in asafel ocation. #
Clean all sensor s(/pag e183). #
Re-sta rt thee ngine. #
If necessar y,visit aqualified specialis tworks hop.
Active Distance Assist
Now Available *T
heActiveD ista nce Assi stDISTRONI Cisoperationa laga in and can
be acti vated( /pag e144).
00D9 Off *T
he HOLD function has been deactivated because thev ehicle is slip‐
ping or an activation condition has no tbeen met. #
Re-acti vate theH OLD function later on or checkt he HOLD func‐
tion's activation conditions (/ page145).
Blind Spo tAssist Inoper-
ative *B
lind Spo tAssis tism alfunctionin g(/ pag e147). #
Visit aq ualified specialis tworks hop.
Blind Spot Assist Trailer
Not Monitored *W
hen youe stablish an electrical connection wit hthe trailer ,Blind
Spo tAssis twillremain available but thea reab eside thet railer will
no tbem onitored. The function of Blind Spo tAssis tmaybe restric‐
te dasar esult (/ page147). #
Pres sthe left-hand Touc hC ontrol and ackn owledg ethe display
message.
Blind Spot Assist Cur-
rently Unavailable See
Operator's Manual *B
lind Spo tAssis tist emporarily una vailable (/ page147).
The sy stem limits ha vebeen reached (/ page147). #
Con tinuedriving.
Whe nthe causes ha vebeen eliminated, thes ystemw ill be avail‐
able again.
or #
Ifth ed ispla ymessag edoes no tgoout,stop in asafel ocation
and re-sta rt thee ngine. #
If necessar y,clea nthe rear bumper .Ifthe bumper is very dirty,
th es ensor sinthe bumper ma ymalfunction.
*T he camer aviewisr educed (/ page150). 254
Displaymessa gesa nd warning and indicator lamps
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
Adaptive Highbeam
Assist Currently Unavail-
able See Operator's Man-
ual *A
daptiv eHighbeam Assis tistemporarily una vailable.
The sy stem limits ha vebeen reached (/ page81). #
Continue driving.
Whe nthe causes ha vebeen eliminated, thes ystemw ill be avail‐
able again. The displa ymessage AdaptiveHighbeam Assist Now
Available appears.
Adaptiv eHighbeam
Assist Inoperative *A
daptiv eHighbeam Assis tismalfunctioning. #
Visit aq ualified specialis tworks hop.
0049
Switch On Headlamps *Y
ou ar edriving without alow beam. #
Turn thel ight switc htoposition 0058.
or #
Turn thel ight switc htothe0058 position.
0049
Switch Off Lights *Y
ou ar eleaving thev ehicle and thel ight is still switched on. #
Turn thel ight switc htoposition 0058.
0049
Auto Lamp Function
Inoperative *T
he light sensor is malfunctioning. #
Visit aq ualified specialis tworks hop.
0049
Malfunction See Opera-
tor’s Manual *T
heexterior lighting is malfunctioning. #
Visit aq ualified specialis tworks hop.
Ve hicles with traile rhitch:af use mayhaveb lown. #
Stop in accordance wit hthe tra ffic conditions. #
Chec kthe fuses, and replace them if necessary(/ page199).
0049
Check Lef tLow
Beam (exa mp le) *T
he bulb in question is faulty. #
Visit aq ualified specialis tworks hop.
or #
Chec kwhether changing theb ulb is permitted. Indicator and
warning lamps Overvie
wofwarningand indicator lamps When
thei gnition is switched on, man ysystems
per form aself-test. Som ewarning and indicator
lamps ma yswitc honorf lashtemp oraril yduring
th is time. This behavior is no cause fora larm.
These warning and indicator lamps onl ysignal a
malfunction if they light up or flash, onc ethe
engine has been star tedort hevehicle is in oper‐
ation. Wa
rning and indicator lamps:
0058 Lo
wb eam (/ page79)
0060 Pa
rking light (/ page79)
0057 High beam (/
page80)
003E003D Tu
rn signal (/ page80)
005E Re
ar fogl ight (/ page79)
00E9 Saf
etyb elt no tfas tened
(/ page272)
0027 and
004D US
A: Brakes (red )(/pa ge267) 266
Displaymessa gesa nd warning and indicator lamps
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions #
Driv ecarefull yatana djusteds peed and at asufficient dis tance
from thev ehicle in front. #
Ifth em ultifunction displa yshows adispla ymessage, compl ywithi t. #
Visit aq ualified specialis tworks hop.
004D
and
0027
Brak ewarning lam p(red)
(USA)
004D
Brak ewarning lam p(red)
(Canada) The brak
esystemr edwarning lam plight supw hilethee ngine is on.
Po ssible causes:
R The brak eforce boosting is malfunctioning.
R The EBD (electronic brakeforce distribution) is malfunctioning.
R Ther eisn otenough brak efluid in theb rake fluid reser voir. &
WARNING Risk of accident and injur yifbrake forc eb oosting is
malfunctioning
If brak eforce boosting is malfunctioning, increased brak epedal
fo rc em aybe necessar yfor braking .The braking characteristic smay
be impaired. The brakin gdista nce can increase in eme rgency brak‐
ing situations. #
Stop in asafel ocation immediately .Donotcontinue driving. #
Consult aqualified specialis tworks hop. &
WARNING Risk of an accident if theE BD (electronic brake
fo rc ed istribution) malfunctions
If th eE BD malfunctions, thew heels ma yloc kd uring braking.
The braking characteristic smaybe impaired.
The brakin gdista nce can increase in eme rgency situations. #
Stop in asafel ocation immediately .Donotcontinue driving. #
Consult aqualified specialis tworks hop. &
WARNING Risk of an accident du etolowbrak efluid le vel
If th eb rake fluid le velist oo lo w,theb raking ef fect and theb raking
ch aracteristic smaybe impaired. #
Pull overand stop thev ehicle safely as soon as possible, pay‐
ing attention toroad and traf ficc onditions. Do no tcontinue
driving under an ycircums tances. #
Consult aqualified specialis tworks hop. #
Do no tadd brak efluid. #
Stop thev ehicle immediately ,paying attention toroad and traf fic
conditions. Do no tcontinu edriving. #
Consul taqualified specialis tworks hop.
0075
Re stra int sy stem warning
lamp The
restra int sy stem redw arning lam pisonwhilethee ngine is on.
The restra int sy stem is malfunctioning. 270
Displaymessa gesa nd warning and indicator lamps
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions #
Compl ywithi nstruction stoswitchESP®
of f(/pag e138).
0025 ABS warning lamp The AB
Syello ww arning lam plight supw hilethee ngine is on.
ABS is malfunctioning.
If an additional warning tone sounds, this means theE BD is malfunc‐
tioning.
Other driving sy stems and driving saf etys ystems ma yalso be malfunc‐
tioning. &
WARNING Thereisrisk of skidding if EBD or ABS is malfunc‐
tioning
If EBD or ABS is malfunctioning, thew heels could loc kwhen braking
The steering capability and braking characteristic sarethus se verely
impaired. The brakin gdista nce in an emergency braking situation
can increase. In addition, other driving saf etys ystems ar eswitched
off. #
Driv eonc arefull y. #
Have theb rake system checkedi mmediately at aqualified
specialis tworks hop. #
Continue driving carefully. #
Read them essages on them ultifunction displa y. #
Visit aq ualified specialis tworks hop. Seat belt
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0076
Seat belt warning lamp
fl ashes The
reds eat belt warning lam pflashes and an intermit tent wa rning tone
sounds.
The driver or co-d rive rd oes no thave their belt on during thet rip
(speeds abo ve15 mp h(25 km/h)). #
Put on thes eat belt (/ page31).
The reareo bjects on thef ront-passenger seat. #
Remo vetheo bject sfromt he front-passenger seat.
0076
Seat belt warning lamp
light sup The seat belt
redw arning lam plight supo ncet he engine has star ted.
Aw arning tone ma yalsos ound.
Whe nthe vehicle is stationary: The seat belt warning lam premind sdriv‐
er sa nd front-passenger toput on their seat belt. #
Puttin gonthe seat belt (/ page31).
Objects on thef ront-passenger seat ma ypreve nt thes eat belt warning
lam pfromg oing out. 272
Displaymessa gesa nd warning and indicator lamps