
Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Malfunct ionSee Opera-
tor’s Manual
0049
Switc hOn Headlamps *Y
ouaredr iving without low- beam headlam ps. 0007
Turn thelight switc hto the0058 or0058 position .
0049
Autom aticHeadlamp Mode
Inoper ative *T
helight sensor isfaulty . 0007
Con sult aqu alif ied spec ialistwo rkshop.
0049 Hazard Warning Flashers
Malfunctioning *T
hehazar dwa rning light switc his def ective. 0007
Visit aqu alif ied spec ialistwo rkshop.
Adaptive Highbeam Assist
Inoperative *A
daptiveHighbeam Assistis malfunc tioning. 0007
Visit aqu alif ied spec ialistwo rkshop.
*A dap tiveHighbeam Assistis temp orarily una vailable.
The system limits have been reac hed (→pag e12 0). 47
2
Display messa gesand warning/ indic ator lam ps 

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Adaptive Highbeam Assist
Currently Unavailable See
Operator' sManual 0007
Drive on.
Onc eth ecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again. TheAdap tiveHig hbeam
As sist Now Available displaymes sageappear s.
Adap tiveHig hbeam Assist
Camer aView Restricted
See Oper ator'sMan ual *T
hecamer avie wisrestrict ed. Possible causes are:
R Dirton thewindshield inthecamer a'sfield ofvision
R Hea vyrain, sno wor fog
Dr iving systems anddriving safetysy stems maybe malfunct ioningortemp orarily una vailable.
Onc eth ecause ofthepr oblem isno long erpresent ,dr iving systems anddriving safetysy stems willbeavailable
ag ain.
If th edispla ymessag edoes notdisappear : 0007
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. 0007
Clea nth ewindshield. Wa
rning and indicat orlam ps Ov
ervie wof wa rning and indicat orlam ps Som
esy stems willperform aself -tes twhen the
ignit ionisswitc hedon.Som ewa rning and indi‐
cat orlam psma ybr ief lylight uporflash. This
beha viorisno n-cr itical. Thes ewa rning and indi‐
cat orlam psindic ateamalfun ction onlyif th ey light
uporflash afte rth eengine hasbeen star‐
te dor dur ing ajour ney. Dis
play messa gesand warning/ indic ator lam ps 47
3 

Ins
trum ent Disp lay(s tand ard) Wi
des cree nCo ckpit Instru men tDi spl ay Pr
og ressiv ese tting Ve
hicl eswith aWi des cree nCo ckpit: Ifyo u
select thepr ogr essiv edispla yse tting, theposi‐
tion sof theindicat orlam pson theIns trument
Displa ywill chang e.
Wa rning and indicat orlam ps:
0058 Lo
wbeam (→pag e11 7)
0060 Pa
rking light s(→ pag e11 7)
0057 High
beam(→ pag e11 8)
003E003D Tu
rn signal indicat ors(→ pag e11 8)
005E Re
ar foglight (→pag e11 7)
0075 Re
stra int system (→pag e47 5) 00E9
Sea
tbel tno tfa stened (→pag e480)
0027 US
A:brak es (red) (→pag e47 5)
004D Can
ada:br ak es (red) (→page 475)
0024 Electr
icpar king brak e(yell ow )
( → pag e47 5)
0049 US
A:electr icpa rking brak eapplied
(r ed) (→pag e47 5)
0024 Ca
nada :ele ctricpar king brak e
app lied(red) (→pag e47 5)
0025 ABS
malfunctio n(→ page 475)
00E5 ESP®
(→ page 475)
00BB ESP®
OFF (→page 475)
L Distance warning (→pag e48 1)
00CC Po
we r-assis tedsteer ing malfunct ion
(→ pag e486)
00CC AIR
BODY CONTR OLmalfu nction
(→ pag e48 1)
00CC DY
NA MIC BODY CONTR OLmalfu nc‐
tion (→pag e48 1)
00B9 Chec
kEngine (→pag e482)
003D Electr
icalmalfu nction (→pag e482) 47
4
Display messa gesand warning/ indic ator lam ps 

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ye llo welect ric pa rking
br ak eindic ator lam pis mal‐
func tioning
00E5
ES P®
wa rning lam pflashes The
yello wES P®
wa rning lam pflashes whiletheve hicle isin mo tion.
At leas tone wheel andtireassemb lyhas reac hed itstracti onlimit (→pag e16 7). 0007
Adaptyo ur drivin gst yle to suit thero ad and weather condition s.
00BB ES P®
OF Fwa rning lam p The
yello wES P®
OFF warning lam pis lit while theengine isrunning .
ESP ®
is de acti vated. 000A
WARNIN GRisk ofskid ding whe ndr ivi ng with ESP ®
de acti vated
If ESP ®
is deactiv ated, ESP ®
canno tcar ryout vehicle stabiliz ation.The availabilit yof fur ther driving safetysy stems
is also limited. 0007
Drive on car efull y. 0007
Onlydeactiv ateESP ®
foras long asthesituation requ ires.
If ES P®
can notbe act ivat ed, ESP®
is malfun ctionin g. 0007
Have ESP ®
ch eckedimmediat elyat aqu alif ied spec ialistwo rkshop. 0007
Obser vetheno teson deactiv atingESP®
(→ pag e16 7). 47
6
Display messa gesand warning/ indic ator lam ps 

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions 0007
Obser vethemessag eson themultifunc tiondispla y. 0007
Con sult aqu alif ied spec ialistwo rkshop.
0025 ABS warning lam p The
yello wAB Swa rning lam pis lit while theengine isrunning .
ABS isma lfunctio ning.
If th er eis an additional warning tone, EBD isma lfunctio ning.
Ot her drivi ng systems anddriving safetysy stems mayalso malfunct ion. 000A
WARNIN GThe reisrisk ofskidding ifEBD orABS ismalfunctioning
If EBD orABS ismalfunctioning, thewheels couldlockwhen braking
The steer ing capability andbraking charact eristic sar eth us severely im pair ed.The brakin gdis tance inan eme r‐
ge ncy braki ng situa tioncan increase. Inadditio n,other driving safetysy stems areswitc hedoff. 0007
Drive on car efull y. 0007
Have thebr ak esy stem checkedimmediat elyat aqu alif ied spec ialistwo rkshop. 0007
Drive on car efully . 0007
Obser vethemessag eson themultifunc tiondispla y. 0007
Visit aqu alif ied spec ialistwo rkshop.
00E5 The
yello wES P®
wa rning lam pis lit while theengine isrunning .
ESP ®
is mal func tioning 47
8
Display messa gesand warning/ indic ator lam ps 

1,
2, 3...
4MA TIC..................................................... 154
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>154
12 Vbatt ery
see Battery(v ehi cle)
48 Von -bo ardelec tric al system
Operating safety .................................... 22
360° Camera ...........................................1 99
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>199
Opening thecamer aco ver(r ear view
camer a)..... ..... ...... ...............................2 02
Selecti ngavie w ....... ........................... 202
Se tting favo rite s ..................................2 02 A
A/ Cfuncti on
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) .......................................... ...... 132
Swi tching on/of f(contr olpa nel )......... 132
ABS (Anti-lockBr ak ing System) .............1 66
Ac celer ation
see Kickdo wn Ac
ciden tand break down manag e‐
men t
Mer cedesme connect.................... .....3 14
Ac ous ticlocking verificat ion signa l
Ac tivati ng/d eactiv ating ........... ..............63
Ac tiv atin g/deac tivatin gaut omati c
vo lum eadj ustm ent
Bur mes ter®
sur round soun dsy stem ...345
Ac tiv eBli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 212
Br ak eap plica tion <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> .............214
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>212
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 215
Sy stem limit ations ........................... ....2 12
Ac tiv eBr ak eAs sist
Fu nctio n/no tes ................................... 170
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 174
Ac tiv eDi stance AssistDI ST RO NIC ........ 177
Ac tiveEmerg encyStop Assis t......... ....1 86
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011> 185
Callin gup aspee d...............................1 79
Displ aysin theIns trument Display.......1 87
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>177
Incr easi ng/decr easingspeed ......... .....1 79
Re quiremen ts................................ ...... 179 Ro
ute-based speedadap tatio n........... .181
St eer ing wheel buttons ........................ 179
St or ing aspeed ................................... 179
Swi tching off/de activating ........... .......179
Swi tching on/a ctivating <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 179
Sy stem limit ations ...............................1 77
Ac tiv eEme rgency Stop Assis t...............1 86
Ac tiv ehoo d(pe des trian protection) ...... 348
Me thod ofoper ation ............................3 48
Re settin g............................................. 348
Ac tiv eLan eCha ngeAs sist <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 185
Ac tivati ng/d eactiv ating ........... ............186
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 185
Ac tiv eLan eKe eping Assist.....................2 15
Ac tivati ng/d eactiv ating ........... ............217
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 215
Sy stem limit ations ...............................2 15
Ac tiv ePa rking Assis t.............................. 203
Cr oss Traf fic Aler t<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...208
Dr ive Aw ayAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 207
Exiting apa rking space .......................2 06
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 203
Ma neu vering assist anc e...................... 209
Pa rking ................................................ 204 In
de x 48
7 

Sy
stem limit ations ........................... ....2 03
Ac tiv eSe rvice System PLUS
see ASSYST PLUS
Ac tiv eSpe edLimit Assist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 180
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 180
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>180
Ac tiv eSte ering Assis t.............................1 83
Ac tivati ng/d eactiv ating ........... ............185
Ac tiveEmerg encyStop Assis t.............1 86
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011> 185
Dis play sin theIns trument Display.......1 87
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>183
Sy stem limit ations ........................... ....1 83
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>120
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 121
Ad diti onalvalue rang e
Se tting displa ycont ent ........................ 222
Ad diti ves............... ................................... 421
En gine oil............................................. 421
Fu el ...... ............................................... 421 Ad
diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel
Ad dres sbo ok
see Contacts
Ad jus tingthe balanc e/fader
Bur mes ter®
high-end 3Dsurround
soun dsy stem ................................. ..... 346
Bur mes ter®
sur round soun dsy stem ...345
Ad jus tingthe bass,mid- rang eand
tr eble
Bur mes ter®
high-end 3Dsurround
soun dsy stem ................................. ..... 345
Ad jus tingthe mid- rang e,treble and
bass
Burmes ter®
high-end 3Dsurround
soun dsy stem ................................. ..... 345
Ad jus tingthe sound focus
Bur mes ter®
sur round soun dsy stem ...345
Ad jus tingthe sound optimi zation
Bur mes ter®
high-end 3Dsurround
soun dsy stem ................................. ..... 346 Ad
jus tingtreb le,mid- rang eand bass
se ttings
Bur mes ter®
high-end 3Dsurround
soun dsy stem ...................................... 345
Bur mes ter®
sur round soun dsy stem ...345
ADS PLUS dam ping system
see AIR BO DY CONTR OL
Af ter-sales service center
see ASSYSTPL US
Air bag
Re duced protect ion ...............................4 1
AIR BODY CONT ROL................................ 190
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 192
Sus pens ion <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 190
Air cond itioning system
see Climat econ trol
Air distribut ion
Se tting .................................................1 31
Air freshen ersystem
see Perfume atomiz er
Air inle t
see Air-water duct 488
Inde x 

EBD
(electr onicbrak efo rc edis tribu‐
tion)
Functio n/no tes ................................... 170
ECO Assis t
Dis playing ............................................ 148
Fu nctio n/no tes ................................... 146
ECO display
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>146
Re settin g......... .................................... 227
ECO star t/s topfunc tion<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 144
Au tomatic engine star t........................ 144
Au tomatic engine stop ..................... ....1 44
Me thod ofoper ation ............................1 44
Swi tching off/on <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 146
Electr icpa rking brak e.............................1 62
Applying automatical ly..... ............... .... 162
App lying orreleasing manuall y............ 164
Emerg encybraki ng ............ ..................164
Re leasing automat ically.................. .....1 63
Ele ctroni cSt abil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram)
Emer gency
Ov ervie wof thehelp functions...... ........ 16
Re flect ive saf etyve st <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 364 Eme
rgency braki ng .................................1 64
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency callsystem
see Mercede s-Benz emer gency callsy stem
Emer gency engine star t....... .................. 380
Emer gency key
Loc king adoor ................................... .... 70
Un loc kin gadoor ...................................7 0
Emer gency oper ation mode
St artin gth eve hicle ........................ ..... 139
Emer gency release
Tr unk lid(from inside) .................... ........ 76
Emer gency Tensioning Devices
Ac tivati on ........... ...................................32
ENE RGIZIN Gcomf ort
Ov ervie wof programs .........................2 68
St artin gth epr ogr am ........................... 269
Engine ECOstar t/ stop funct ion.................. ....1 44
Engi nenum ber............. ........................ 417
St artin g(eme rgency operation
mode) .................................................. 139 St
artin g(R emo teOnline) ......................1 41
St artin g(sta rt/s topbutt on) .................1 39
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......374
Swi tching off(s ta rt/s topbutt on) ........ 156
Engine data
Dis playing ............................................ 149
Engine number .........................................4 17
Engine oil.................................................3 52
Ad ditiv es.............................................. 421
Capacity .............................................. 422
Chec kingth eoil leve lusing theoil
dips tick................................................ 351
Chec kingtheoil leve lusing theon-
boar dcom puter ................................... 351
MB- Freig abe orMB- Appr oval ...............4 22
Qua lity ....... .......................................... 422
To pping up...........................................3 52
Ent ering charact ers
Fu nctio n/no tes ................................... 255
EQ boos t
Oper ating safety .................................... 22
Quali fied specialis two rkshop ................2 5
ESC (Electr onicStabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram) Inde
x50
1