Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
The load condition of thed iesel particulat efilter is over50%a nd
th em essag estilla ppear sonthe instrument clus ter. #
Visit aq ualified specialis tworks hop. DEF (Diesel Exhaus
tFluid) Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
00E2
Refill Additive See Opera-
tor's Manual *
In addition, they ellow 00E2 DEFindicator lam plight supont he
instrument clus tera nd aw arning tone sounds.
The DEF supply ha sfallen belo wthe firs tw arning thre shold. #
Addatl east2.5gal(9. 5l)ofD EF (/pag e129).
The 00E2 DEF indica torlamp onl ydisappea rswhen thev ehicle
is stationar y,at thel ates tafter 20 seconds, as soon as you
switc hont he ignition or star tt he engine af tert opping up.
00E2
Refill Additive Starts
until Emerg. Op.: XXX
See Operator's Manual *I
na ddit ion, they ello wD EFindicator lam plight supa ndaw arning
to ne sounds.
The DEF supply ha sfallen belo wthe reser vemar k.
Af tert he messag eappear sfor thef irst time ,the remaining DEF sup‐
ply willl astfor appr oxima tely 12 00 mile s(19 00 km) .The engine can
th en onl ybestarted ano ther 16 times. The numbe rofremaining
engine starts XX(16to1)iss hown inthem essag eevery time the
engine is star ted. #
Addatl east2.5gal(9. 5l)ofD EF (/pag e129). The 00E2DEF
indica torlamp onl ydisappea rswhen thev ehicle is stationar y,at
th el ates tafter 20 seconds, as soon as yous wit ch on thei gni‐
tion or star tt he engine af tert opping up.
00E2
Refill Additive Emer-
gency Op.: XXX mph See
Operator's Manual *
In addition, they ello wD EFindicator lamp 00E2lightsupont he
instrument clus tera nd aw arning tone sounds.
If the Refill Additiv eEmergency Op.: XXX mph See Operator's Man-
ual displa ymessag eisshown, youc an only driv ethe vehicle at a
maximum speed of 5mph (8 km/h). #
Addatl east2.5gal(9. 5l)ofD EF (/pag e129).
The DEF indica torlamp 00E2 only disappea rswhen thev ehicle
is stationar y,at thel ates tafter 20 seconds, as soon as you
switc hont he ignition or star tt he engine af terr efilling.
0099
Additive System Fault
See Operator's Manual *
In addition, they ellow 00B9CheckEngine warning lam ponthe
instrument clus terl ights up and awarning tone sounds.
The DEF reducing agent is con taminated, diluted or is no tcompliant
wit hISO 222 41 . #
Have theD EFsuppl ytank cleaned an drefilled at aqualified spe‐
cialis tworks hop as soon as possible.
0099 Additive System Fault
Starts until Emerg. Op.: *
In addition, they ellow 00B9CheckEngine warning lam ponthe
instrument clus terl ights up and awarning tone sounds.
The DEF reducing agent is con taminated, diluted or is no tcompliant
wit hISO 222 41 . Displ
aymessa gesa nd warning and indicator lamps 259
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
Driver's Door Open &
Transmission Not in P
Risk of Vehicle Rolling
Away *T
he driver's door is no tfull yc losed and thet ransmission is in posi‐
tion 005E,005Cor005B. #
When parking thev ehicle, shif tthe transmission toposition 005D.
Apply Brak etoShift
from 'P' *Y
ou ha vetrie dtos hifttoa differe nt transmissio nposition from posi‐
tion 005D. #
Press theb rake pedal. Vehicle locatin
ghas
been activated. Details:
see manual or associ-
ated mobile app. or
vehicle locatin gactiva-
ted –see manual or
mobile app. *T
hevehicle features activated services from Mercedes PRO.
Locatin gthe vehicle ma ybepossible as par tofMercedes PR Ocon‐
nect. #
Chec kthe status of thea ctivated services at http://
mercedes.pro. #
Ask thev ehicle owner fort he de tails. Step Not Extended See
Operator's Manual
or
ste pn ot extended mal-
function *T
he electrical step is not, or onl ypartially ,extended. #
Ensu rether eiss ufficient clea rance fort he electrical step. #
Open or close thes liding door again. #
Ifth ee lectrical step does no tcomple tely ex tend again, slide it in
manually (emergency release) (/ page52). #
Infor mpassen gers that thes tepism issing befor etheye xit the
ve hicle. Step Not Retracted See
Operator's Manualor
step not retracted mal-
function *T
he electrical step is not, or onl ypartially ,retra cted. #
Ensu rether eiss ufficient clea rance fort he electrical step. #
Open or close thes liding door again. #
Ifth ee lectrical step does no tcomple tely retract again, slid eitin
manually (emergency release) (/ page52). Lights
Displa
ymessa ges
Possible causes/consequences and 0050 0050Solutions
Adaptive Highbeam
Assist Camera View
Restricted See Opera-
tor's Manual *
The camer aviewisr educed. Possible causes:
R Dirtont he windshield in thec amera's field of vision
R Heavy precipitation or fog
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 ar eavailable again.
If th ed ispla ymessag edoes no tgoout: #
Stop in asafel ocation. #
Clean thew indshield. Displa
ymessages and warning and indicator lamps 265
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
004D
Canada: Brakes (red) (/
page267 )
004D Brakes (yellow) (/
page267 )
0025 AB
Sm alfunctionin g(/ pag e267 )
002E Off-
road gear
00E5 ESP®
(/ page267 )
00BB ESP®
OFF (/ page267 )
00D4 Ac
tiveB rake Assi stdeactivated
(/ page139)
0049
and 0024 USA: Electric parking brak
eapplied
(red) (/ page267)(/pag e267 )
0024 Canada
:Electric parking brake
applie d(red) (/ page267 )
( / pag e267 )
0024 Electric parking brak
e(yellow)
( / pag e267)(/pag e267 ) 00CC
Po
we r-assis teds teering malfunc‐
tionin g(/pag e273)
003D Electrical malfunction
(/
page273)
0075 Re
stra int sy stem (/ page267 )
00B9 Chec
kEngine (/ page273)
00D4 Fu
elreser vewit hfuel filler flap loca‐
tio nindicator (/ page273)
00AC Coolant
tooh ot/cold (/ page273)
00BA Dis
tance warning (/ page273)
0028 Preglow
0077 Ti
re pressur emonitor Saf
etys ystems Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0024
and
0049
Elect ricp arkin gb rake
applied redi ndicator
lam p(USA) does no tlight
up
0024 Elect ricp arkin gb rake
applied redi ndicator
lam p(Canada) does not
light up
0024 Elect ricp arkin gb rake
malfunctionin gyellow
indicator lam plight sup Ve
hicles with electric parking brake: thee lectric parking brak ered
indicator lam pdoes no tlight up. The elect ricp arkin gb rake yello wi ndi‐
cator lam plight sup.
Meanin gofthe indicator lamps:
R The redi ndicator lam pdoes no tlight up: thee lectric parking brake
has been released.
R The yello wi ndicator lam plight sup:thee lectric parking brak eis
malfunctioning. #
Obser vethem essages on them ultifunction displa y. #
Switc hthe ignition of fand bac kon. #
Ifth em alfunction messag epersists, visit aqualified specialis twork‐
shop. #
Park thev ehicle only on le velg round and secur eitagains trolling
aw ay ( /pag e134).
0024 and Ve
hicles with electric parking brake: ther ed and yello we lect ric
parking brak eindicator lamps light up. Displa
ymessages and warning and indicator lamps 267
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0049
Re de lectric parking
brak eapplied indicator
lam p(USA) lights up
0024 Re de lectric parking
brak eapplied indicator
lam p(Canada) lights up
0024
Elect ricp arkin gb rake
malfunctionin gyellow
indicator lam plight sup Meanin
gofthe indicator lamps:
R The rede lectric parking brak eindicator lam plights up: thee lectric
parking brak ehas been applied.
R The yello we lect ricp arkin gb rake indicator lam plight sup:thee lec‐
tric parking brak eismalfunctioning. #
Obser vethem essages on them ultifunction displa y. #
Switc hthe ignition of fand bac kon. #
Ifth em alfunction messag epersists, visit aqualified specialis twork‐
shop. #
If it is no tpossible torelease thee lectric parking brake, do no tdrive
th ev ehicle.
0024 and
0049
Re de lectric parking
brak eapplied indicator
lam p(USA) flashes
0024 Re de lectric parking
brak eapplied indicator
lam p(Canada) flashes
0024
Elect ricp arkin gb rake
malfunctionin gyellow
indicator lam plight sup Ve
hicles with electric parking brake: ther ed electric parking brake
indicator lam pflashes. The electric parkin gbrake yello wi ndicator lamp
light sup.
Meanin gofthe indicator lamps:
R The rede lectric parking brak eindicator lam pflashes: thea ctivation
st atus of thee lectric parking brak eisunknow n.
R The yello we lect ricp arkin gb rake indicator lam plight sup:thee lec‐
tric parking brak eismalfunctioning. #
Obser vethem essages on them ultifunction displa y. #
Switc hthe ignition of fand bac kon. #
Enga geand disen gage thee lectric parking brak eusing thes witch
while depressing theb rake pedal. #
Ifth em alfunction messag epersists, par kthe vehicle on le vel
ground and secur eitagains trolling away ( / pag e134). #
Consultaq ualified specialis tworks hop. #
When ther ed indicator lam pflashes, thev ehicle mus tnotbe driven
as theb rake system ma yoverheat.
0024
and Ve
hicles with electric parking brake: thee lectric parking brak ered
indicator lam plight sup. The elect ricp arkin gb rake yello wi ndicator
lam pdoes no tlight up.
Meanin gofthe indicator lamps:
R The electric parking brak ered indicator lam plights up: thee lectric
parking brak ehas been applied. 268
Displa ymessages and warning and indicator lamps
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0049
Re de lectric parking
brak eapplied indicator
lam p(USA) lights up
0024 Re de lectric parking
brak eapplied indicator
lam p(Canada) lights up
0024
The electric parking
brak emalfunctioning yel‐
lo wi ndicator lam pdoes
no tlight up R
The elect ricp arkin gb rake yello wi ndicator lam pdoes no tlight up:
th er ea reno malfunctions wit hthe electric parking brake. #
Do no tdrive thev ehicle if thee lectric parking brak ehas been
applied.
0024 and
0049
Re dp arking brake
applied indicator lamp
(USA) lights up
0024
Re dp arking brake
applied indicator lamp
(Canada) lights up Ve
hicles with manual parking brake: ther ed parking brak eindicator
lam plights up.
Meaning of thei ndicator lamp:
R The redp arking brak eindicator lam plights up: thep arking brake
has been applied. #
Do no tdrive thev ehicle if thep arking brak ehas been applied.
004D
Brak esystemw arning
lam p(yellow) The brak
esystemy elloww arning lam plight supw hilethee ngine is on. &
WARNING Risk of an accident du etoabrake system malfunc‐
tion
If th eb rake system is malfunctioning, braking characteristic smay
be impaired. #
Driv eonc arefull y. #
Have theb rake system checkedi mmediately at aqualified
specialis tworks hop. Displa
ymessages and warning and indicator lamps 269
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 &
WARNING Risk of inju rydue tomalfunctions in ther estraint
sy stem
If th er estraint sy stem is malfunctioning, restra int sy stem compo‐
nent smaybe triggered unintentionally or ma ynotdeplo yasinten‐
ded during an accident .This ma yaffect theE mer gency Tensioning
Device sorairbags, fore xamp le. #
Have ther estraint sy stem checkeda nd repaired immediately
at aq ualified specialis tworks hop. #
Driv eonc arefully. #
Obser vethem essages on them ultifunction displa y. #
Visit aq ualified specialis tworks hop immediately.
00E5 ESP ®
wa rning lam plights
up The ESP
®
ye llo ww arning lam plight supw hilethee ngine is on.
ESP ®
is malfunctioning.
Other driving sy stems and driving saf etys ystems ma yalso be malfunc‐
tioning. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning ,ESP ®
canno tcarry out vehicle stabiliza‐
tion. In addition ,other driving saf etys ystems ar eswitched off. #
Driv eonc arefull y. #
Have ESP ®
ch eckedataq ualified specialis tworks hop. #
Continue driving carefully. #
Read them essages on them ultifunction displa y. #
Visit aq ualified specialis tworks hop.
00E5
ESP ®
wa rning lamp
fl ashes The ESP
®
ye llo ww arning lam pflashes during thet rip.
ESP ®
inter venes (/ page 138). #
Adapty our driving styletot heweather and road conditions.
00BB ESP ®
OFF warning lamp The ESP
®
OFF yello ww arning lam plight supw hilethee ngine is on.
ESP ®
has been switched off. &
WARNING Risk of skidding whe ndriving wi thESP ®
deacti vated
If ESP ®
is deactivated, ESP ®
canno tcarry out vehicle stabilization.
The availabilit yoffurther driving saf etys yst ems is also limited. #
Driv eonc arefull y. #
Only deactivat eESP®
forasl ong as thes ituation requ ires.
If ESP ®
canno tbeactivated, ESP ®
is malfunctioning. #
Have ESP ®
ch eckedi mmediately at aqualified specialis twork‐
shop. Displa
ymessages and warning and indicator lamps 271