
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
? Coolant warning lamp The
redc oolant warning lam pislit while thee ngine is running.
Po ssible causes:
R The temp eratur esensor is malfunctioning
R Coolant le veltoo low
R The air suppl ytotheradiator is obstructed
R The radiator fani sfaulty
If th er eisana dditional warning tone, thec oolant temp eratur ehasexceeded 120° C. &
WARNING Danger of bu rnsw hen opening theb onnet
If yo uo pen thee ngine bonn etwhen thee ngine has overheated or during afireint he engine compartment, you
could come int ocontact wi thhotg ases or other escaping operating fluids. #
Befor eopening theb onnet ,allowt he engine tocool down. #
Inthee vent of afireint he engine compartment, keep thee ngine bonn etclosed and cal lthe fire service. #
Stop thev ehicle immediately ,paying attention toroad and traf ficc onditions ,and switc hoffthee ngine. Do no tcon‐
tinue driving under an ycircums tances. #
Obser vethem essages in them ultifunction displa y.
If th ec oolant temp eratur edispla yisatt he lowerend of thet emperatur escale: #
Consult aqualified specialis tworks hop. 536
Displa ymessages and warning/indicator lamps

Ac
tiv eS teering Assist ............................ .215
Ac tivating/deactivating ...................... .216
Ac tiveE mergency Stop Assis t.............. 217
Ac tiveL aneC hangeA ssist ................... 216
Fu nctio n............................................... 215
Sy stem limitations ...............................2 15
Ad aptiv ebrake lights .............................. 205
Ad aptiv ecruise control
see ActiveD ista nce Assi stDISTRONIC
Ad aptiv efunctions ,MULTIBEA MLED
see Intelligent Ligh tSystem
Ad aptiv eHighbeam Assist
Ac tivating/deactivating ...................... .140
Fu nctio n.............................................. 13 9
Ad aptiv eHighbeam Assis tPlus
Ac tivating/deactivating ...................... .142
Fu nctio n............................................... 141
Ad Blue ®
.................................................... 456
Ad ditives .............................................4 56
Filling capacity ................................... .457
No tes. .................................................. 184
Purity ................................................... 456
To pping up ...........................................1 84Ad
ditional doo rlock .................................. 70
Ad diti ves .................................................. 457
Ad Blue ®
............................................... 456
Engine oil ............................................. 457
Fu elling ................................................ 455
Ad diti ves( Ad Blue ®
)
see AdBlue ®
Ad diti ves( engine oil)
see Additives
Ad diti ves( fuel)
see Fuelling
Ad dres sbook
see Contacts
Ad justin gthe balance/ fader
Burmes ter®
sur round soun dsystem. .. 389
Ad justin gthe headlam prange ............... 13 5
Ad justin gthe sound focus
Burmes ter®
sur round soun dsystem. .. 390
ADS PLUS damping sy stem
see AI RBODYC ONTROL
Ad versew eathe rlight ............................ .139 Af
ter-sales service centre
see ASS YSTP LUS
AIR BODY CONT ROL................................ .219
Setting ................................................. 221
Suspensio n.......................................... 219
Air conditioning sy stem
see Climat econtrol
Air distribution ........................................ 154
Air freshener sy stem
see Frag rance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 16 4
Ad justing (front) ................................... 16 4
Ad justing (rear) .................................... 16 4
Glo vebox. ............................................ 16 4
Air vents
see Air vents
Ai r-re circulation mode ............................ 157
Airbag ........................................................ .38
Ac tivation .............................................. 32
Fr ont airbag (driver ,fro nt passenger) ....38
Ins tallation locations ............................ .38 Index
541

AT
TENTION ASSI ST.......................... 244,24 5
Fu nctio n.............................................. 24 4
Setting ................................................. 24 5
Sy stem limitations ...............................2 44
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivating media mod e........................ 366
Connecting USB devices ..................... 369
Co pyright ............................................. 366
Information .......................................... 365
Inserting/re moving an SD car d.......... .366
Medi asearch. ...................................... 372
Overvie w............................................. 368
Pa use and playbac kfunction .............. .369
Selecting atrack ................................. 369
Selecting playba ckoptions .................. 369
Tr ac kl ist. ............................................ .369
Au thorised workshop
see Qualified specialis tworks hop
Au tomatic distanc econtrol
se eA ctiv eDista nce Assi stDISTRONIC
Au tomatic drivin glights ......................... 13 5Au
tomatic engine star t( EC Os tart/
sto pfunction) .......................................... 173
Au tomatic engine stop(EC Os tart/
sto pfunction) .......................................... 173
Au tomatic fron tpassen gera irbag
shu toff ........................................................ 40
Fu nctio noft he automatic front
passenger airbag shutof f....................... 40
Au tomatic fron tpassen gerfront air‐
bag deacti vatio ns ystem .................... 40, 42
PA SSENGER AIR BAGi ndicator lam p..... 42
Au tomatic fron tpassen gerfront air‐
bag deacti vatio ns ystem
see Automatic front passenger front
airbag deactivation sy stem
Au tomatic lateral suppor tadjustment
Setting ................................................ .101
Au tomatic mir rorf olding function
Ac tivating/deactivating ...................... .152
Au tomatic transmission
DIRECT SELEC Tleve r........................... 176
Driv eprogram displa y.......................... 175
Driv eprogram s.................................... 175DY
NA MIC SELECT switc h..................... 175
Engaging driv eposit ion. ....................... 178
Engaging reve rseg ear ........................ .177
Kickdown ............................................. 17 9
Manual gearshiftin g............................. 178
Selecting pa rkposition ........................ 178
Shifting toneutral ................................ 17 7
St eering wheel gearshif tpaddles ........ .178
Tr ansmission position displa y............. .176
Tr ansmission position s......................... 176
Axle load Perm issible .......................................... 450
Tr ailer operation .................................. 463 B
Ba gh ook .................................................. .121
Ball ne ck
Extending/r etra cting ........................... 254
BA S(Brak eAssis tSystem) .................... .196
Battery Cha rging (Remo teOnline) .................... 17 0
Ke y. ...................................................... .68
Re mo tecontrol (s tationar yheater) ...... 16 2 Index
543

Setting
thea irflow ............................... 154
Setting thec limat estyle ...................... 15 6
Setting thef ragrance sy stem ............... 15 8
Setting thet emperatur e......................1 54
St ationar yheater/ ventilation .............. 15 9
Switching on/of f................................. 15 5
Switching ther ear windo wheater
on/of f.................................................1 54
THERMATIC contro lpanel .................... 154
THERMOTRONIC contro lpanel ............ 154
Ve ntilating thev ehicle (con venience
opening) ................................................ 83
Wi ndsc reen heater .............................. 15 9
Climat estyle
Fu nctio n.............................................. 15 6
Setting ................................................. 15 6
Cockpit ........................................................ .6
Overvie w.................................................6
COMAN DOnline
see Multimedi asystem
COMAND Touch
Managing devices ................................ 300
Combinatio nswitch
see Turn signal light Combinedl
uggagecove rand net
At tach ing tother ear seat backres t......1 19
Ins talling/ removing ............................. 11 8
Compass .................................................. 334
Compu ter
On-boar dcomputer ............................. 262
Connection status
Displ aying ............................................ 361
Overvie w............................................. .361
Contacts .................................................. .342
Calling up ............................................ 343
Deleting ............................................... 344
Downloading (from mobile phone) ...... 343
Importing ............................................ 344
Informatio n.......................................... 342
Making acall ....................................... 344
Na me form at ...................................... .343
Options ............................................... 344
St oring ................................................ 344
Controller Operating ............................................ 288
Con venience closing ................................. 84
Con venience opening ................................ 83 Coolant (engine)
Levelc hec k......................................... 397
No tes. ................................................. 459
Cooling see Climate control
Co pyright ...................................................30
Cornering light ........................................ .138
Co ver ........................................................... 81
Cross Traf ficA lert .................................. .243
Crosswind Assist Function/no tes. .................................. 200
Cruise control Activating ............................................ 207
Calling up aspeed ............................... 207
Deactivating ........................................ 207
Le ver. .................................................. 207
Re quirements ...................................... 207
Selectin g............................................. 207
Settin gaspeed ................................... 207
St oring aspeed ................................... 207
Cruise control: ......................................... 206
Fu nctio n.............................................. 206
Sy stem limitations ...............................2 06 Index
547

Ad
aptiv eHighbeam Assis tPlus inop‐
erative ................................................ .520
4Ad d1litree ngin eoil when next
re fuelling ............................................. 497
Air conditioning Malfunction See
Owner's Manual ................................... 512
App lybrak etod eselect Park (P)
position ................................................ 51 0
App lybrak etos elect R ........................ 513
À ATTENTION ASSIS Tinoperative ... 483
ÀAT TENTION ASSIS T:Take a
break! .................................................. 483
bAU TOlight sinope rative ............... 520
Au xilia rybatter ymalfunction ...............5 12
Blind Spo tAssistcur rentl yu navaila‐
ble See Owner's Manual ...................... 487
Blin dSpotA ssis tinope rative ............... 488
Blind Spo tAssistnota vailable when
to wing atrailer See Owner's Manual ...4 88
ÂChang ekeybat teries ...................5 07Ø
CheckAdBlue See Owner ’s
Manual ................................................ 500
JChec kbrake fluid le vel................ 475
4 Checkeng.o il le v.when next
re fuelling ............................................. 496
jChe cktraile rhitch lock ............... 509
hCh eckt yre(s) ............................... 503
!Clea nthe fuel filter .................... .498
ÁCo mpressor is cooling ................485
?Coolant Stop vehicle Switch
engine off ............................................ 493
Cruise contro land Limiter inope ra‐
tive ...................................................... 492
Cruise control inope rative ................... 491
Cruise control off ................................. 491
!cu rrently unavailable See Own‐
er's Manual .......................................... 467
÷cur rentl yu navailable See Own‐
er's Manual ........................................ .468
È .................................................... 492 ØEng.
star tn otpossible in XXX
km ...................................................... .500
ØEng. star tn otpossible ................ .501
5 Engine oi lleve lcanno tbe
measured ............................................ 498
4Engine oil le velR educe oil le vel...4 97
4 Engine oi lleve lStopv ehicle
Switc hengine off ................................ 496
4Engineo il pressureStopS witch
of fe ngine ............................................ 498
Fa ult Driv eatmax.80k m/h .............. .485
6Fr ont leftmalfunction Consult
wo rkshop (e xample)............................ 480
Fr ont-passenger airbag disabled See
Owner's Manual ................................... 481
Fr ont-passenger airbag enabled See
Owner's Manual ..................................4 82
!inoperativ eSee Owner' sMan‐
ual ....................................................... 466 550
Index

6Re
stra int sys. malfunction Con‐
sult workshop ...................................... 479
Re versing no tposs. Consult work‐
shop ..................................................... 512
Rises or lo wersmax. speed 35
km/h .................................................. .485
Risk of vehicle rolling Driver door
open and transmissio nnotin P ............ 51 0
# See Owner's Manual ................... 494
Spee dlim it (winter tyres) XXX km/h ... 492
#St arte ngine See Owner' sMan‐
ual ...................................................... .494
Ð Steering malfunction Drive
carefull yVisit workshop ....................... 514
Ð Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual ....51 5
Ð Steering malfunction Stop
immediatel ySee Owner's Manual ........51 5
St op vehicle Lea veengine running
Wa itTransmission cooling ....................512#
Stop vehicle Lea veengine run‐
ning ..................................................... 495
#St opvehicle See Owner's Man‐
ual .......................................................4 95
ÁSt opvehicle Vehicle tool ow ........ 484
bSwitc hofflights .......................... 520
bSwitc honheadlamps .................. 520
To shif tout of PorN,d epress brake
and star te ngine .................................. .510
To pupc oolant See Owner ’sManual ... 493
¥To pupwasherfluid ...................... 51 8
Tr af ficS ign Assi stCamer aview
re stricted See Owner's Manual ........... 489
Tr af ficS ign Assi stcur rently una vaila‐
ble See Owner's Manual ...................... 489
Tr af ficS ign Assi stinope rative ............. 489
jTr ailer coupling extending… ......... 508
Tr ansmission Malfunction Stop ............ 512
! Turn on thei gnition torelease
th ep arking brake ................................ 470Ty
re press. monitor cur rentl yu navail‐
able .................................................... .504
Ty re press. monitor inoperative ...........505
Ty re press. monitor inoperativ eNo
wheel sensors .................................... .505
Ty re pressur eChec ktyres ...................5 02
Ty re(s) ove rheated ...............................5 05
Ty re(s) ove rheated Reduce speed ........ 506
dVe hicle is operational Switch
of ft he ignition befor eexiting ............... 511
Á Vehicle rising Please wait............ 484
ÁVe hiclerising ...............................4 83
hWa rning tyr edefect .................... .504
hWheel sensor(s) missing ............. 505
Wi thout changing gear,c onsult work‐
shop ..................................................... 511
Displa yonthe windsc reen
see Head-up display
Distance control see ActiveD ista nce Assi stDISTRONIC 552
Index

Displ
aying vehicle dat a........................ 176
Driv eprogram displa y.......................... 175
Driv eprogram s.................................... 175
Fu nctio n............................................... 175
Operating (DYNAMIC SELECT switch) .............................................................1 75
Selecting thed rive prog ram. ................ 175 E
E10 ............................................................ 454
Easy entr yfeature
Fu nction/no tes. .................................. 109
Setting ................................................. 109
Easy exitfeature
Fu nction/no tes. .................................. 109
Setting ................................................. 109
EAS Y-PA CK load-securing kit ..................12 2
Inserting brac kets ................................ 12 3
Ins talling/ removing thel uggage
holder .................................................. 12 3
Ins talling/ removing thet elescopic
ro d. ...................................................... 124
No tes. .................................................. 12 2EBD (Electronic Brak
eforce Distribu‐
tion)
Function/no tes. .................................. 200
ECO display Functio n............................................... 174
Re setting. ............................................ 268
ECO start/s topf unction .................. 173, 174
Au tomatic engine star t. ...................... .173
Au tomatic engine stop .........................1 73
Operation ............................................. 173
Switching off/on .................................. 174
Electric pa rking brake .............191,192, 19 3
App lying automaticall y......................... 191
App lying or releasing manuall y........... .193
Emergency braking .............................. 19 3
Re leasing automaticall y....................... 19 2
Electrical fuses see Fuses
Electromagnetic compatibility Declaration of conformity ......................24
Electronic Stability Prog ram
see ESP ®
(Electronic Stabilit yProgram)
Elect ronics ............................................... 448Emer
gency
Assis tance overview. ............................ .18
Fir ee xtinguishe r................................. .408
Fir st-ai dk it (so ftsided) ....................... 408
Re moving thew arning triangle ............ 407
Saf etyv est. .......................................... 407
Setting up thew arning triangle .......... .408
Emer gency braking ................................. 19 3
Emer gency call sy stem
see Mercedes-Benz emer gency cal lsyst em
Emer gency engine start .......................... 424
Emer gency key
Un lockin gthe tailgat e........................... 80
Emer gency keye lement
Inserting/removing ............................... 68
Locking adoor ....................................... 75
Un lockin gadoor .................................. .75
Emer gency operation mode
St artin gthe vehicle ............................. 16 9
Emer gency spar ewheel .........................4 46
No tes. ................................................. 446
Re moving ............................................ 447554
Index

ENERGIZIN
Gcomfort
Overvie wofprograms ........................ .307
St artin gthe program ........................... 308
Energy consum ption
Ke y. ...................................................... .67
Engine ECOs tart/s topf unction ......................1 73
Engine numbe r.................................... 450
St artin g(Digital Car Keys ticker) .......... 16 8
St artin g(eme rgency operation
mode) .................................................. 16 9
St artin g(mobile phone) ...................... .168
St artin g(Re mo teOnline) ..................... 17 0
St artin g(start/ stop button) .................1 67
St artin gassis tance .............................. 417
Switching of f(start/ stop button) ........ 186
Engine bonnet Functio n(activ eb onnet) ...................... 392
Opening/closing ................................. 393
Re setting( activebonnet) .................... 392
Engine data Displaying ............................................ 176
Engine electronics Notes. ................................................. 448Engine number
........................................ 450
Engine oil ................................................ .396
Ad ditives .............................................4 57
Checkin gthe oil le velu sing theo il
dipstic k............................................... 395
Checking theo il le velu sing theo n-
boar dcomputer ................................... 395
Filling capacity .................................... 458
MB-Fr eigabe or MB-Appr oval .............. .458
Quality ................................................. 458
To pping up ...........................................3 96
Entering characters
Fu nction/no tes. .................................. 294
On thet ouchpad .................................2 95
Using thec ontroller ............................. 294
ERA-GLONASS test mode
St arting/ending .................................. 356
ESC (Elect ronic Stability Control)
see ESP ®
(Electronic Stabilit yProgram)
ESP ®
Crosswind Assis t................................. 200
Tr ailer stabilisation .............................. 200 ESP
®
(Elect ronic Stability Prog ram) ...... 19 6
Ac tivating/deactivating ...................... .200
Fu nction/no tes. .................................. 19 6
EU general operating permit number ....450
Exhaus tpipes (Care) ............................... 402
Exterior lighting Care .................................................... 402
Ex terior lighting
see Lights
External device Lockin g............................................... .301 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Favo urites
Ad ding .................................................2 91
Callin gup. .......................................... .291
Deletin g............................................... 292
Moving ................................................ 292
Overvi ew.............................................. 291 Index
555