
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

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

Media menu ........................................2
70
Menu designs ...................................... 272
Menus .................................................2 62
Multifunction displa y........................... 264
Na vigation menu ................................. 268
Operating ............................................ 262
Ra dio menu .........................................2 69
Service menu ...................................... 265
Te lephon emenu. ................................ .270
Tr ip men u........................................... .266
On-boa rddiagno stics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronic s............................... 448
No tes. ................................................. 448
Tw o-w ayradios .................................... 448
Open-source software .............................. 30
Opening thet ailgat eusing your foot ....... 79
Ope ratin gfluids
Ad Blue ®
............................................... 456
Brak efluid .......................................... .459
Coolant (engine) .................................. 459
Fu el (petrol) ......................................... 454
No tes. ................................................. 452 windscreen
washer fluid ...................... 460
Ope ratin gs afety
Declaration of Conformity (electro‐
magnetic compatibility) ......................... 24
Declaration of conformity (ja ck). .......... .24
Declaration of conformity (TIREFIT kit) .. 25
Declaration of conformity (wireless
ve hicle components) ............................. 24
Information ............................................ 23
Operating sy stem
On-boar dcomputer ............................ .262
Outside mir rors ........................ 149, 150, 151
Anti-dazzl emode( automatic) .............. 15 0
Au tomatic mir rorf olding function ........ 15 2
Fo lding in/out .................................... .149
Pa rking position .................................. .151
Setting ................................................. 14 9
Using them emor yfunction .................. 11 0
Overhead control panel Making calls (Mercedes me connect).............................................................3 52
Overvie w................................................ 14
Owner's Manual Vehicle equipment ................................. 23 Owner's Manual (digital)
.......................... 20 P
Pa int code ................................................ 450
Pa intwor k(cleaning instructions) .......... 401
Pa nel heating
Setting .................................................1 03
Pa nic alarm ................................................ 67
Ac tivating/deactivating ......................... 67
Pa noramic sliding sunroof
see Sliding sunroof
Pa rental control
Setting .................................................3 01
Pa rk position
Selecting .............................................. 178
Selecting au tomatical ly........................ 178
Pa rking
see Electric parkin gbrake
Pa rking aid
see Parking Assis tPARKTRONIC
Pa rking Assist
Manoeuv ring assi stanc e..................... .244 Index
565