
Displa
ymessages
Possible causes/consequences and M
MSolutions
4 Check eng. oil lev. when
next refuelling *T
he engine oil le velh as dropped tothem inimum le vel.
* NO
TEEngine dama gecaused bydriving wit hinsuf ficient engine oil #
Avoid long journe yswit hinsuf ficient engine oil. #
Chec kthe engine oil le velw hen next refuelling.
To pupt he engine oil (→ page396).
No tesone ngine oil (→ page457).
4
Engine oil level Stop vehi-
cle Switch engine off *D
ispla ymessag eonlyf or cer tain engines:
The engin eoil le velist oo lo w.
* NO
TEEngine dama gecaused bydriving wit hinsuf ficient engine oil #
Avoid long journe yswit hinsuf ficient engine oil. #
Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions .Donot
continu edriving under an ycircums tances. #
Switc hoffthee ngine. #
Chec kthe engine oil le vel.
To pupt he engine oil (→ page396).
No tesone ngine oil (→ page457). 496
Displa ymessages and warning/indicator lamps

Displa
ymessages
Possible causes/consequences and M
MSolutions
Transmission Malfunction
Stop *
The transmission is malfunctioning. The transmission shifts toposition iautomaticall y. #
Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions. #
Switc hthe transmission toposition j. #
Consult aqualified specialis tworks hop.
Reversing not poss. Con-
sult workshop *T
he transmission is malfunctioning. Reverseg ear can no longer be engaged. #
Consult aqualified specialis tworks hop.
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away ma ybet emporaril yimp aired or no tpossible. #
Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions .Donot
continu edriving under an ycircums tances. #
Lea vethee ngine running. #
Wait until thed ispla ymessag edisappear sbefor epulling away.
Auxiliar ybattery malfunc-
tion *T
he auxiliary batteryfor thet ransmission is no longer being charge d. #
Consult aqualified specialis tworks hop. #
Untilthen, alw aysm anually se tthe transmission toposition jbefor eyou switc hoffthee ngine. #
Befor eleaving thev ehicle, apply thee lectric parking brake.
Air conditionin gMalfunc-
tion See Owner's Manual *O
peration of thec limat econtrol sy stem is temp orarily restricted. Air flow and fresh air suppl yaresettoa utomatic
mode. #
Have thec limat econtrol sy stem checkedataq ualified specialis tworks hop. 512
Displaymessa gesa nd warning/indicator lamps

Engine
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
; Engine diagnosis warning
lamp The
yello we ngin ediagno stics warning lam pislit while thee ngine is running.
Am alfunctio nhasoccu rred in thee ngine, thee xhau stsystem or thef uel sy stem.
The emissions limit value ma yhave been exceeded and thee ngine ma yberunninginemergency operation mode. #
Have thev ehicle checkedass oon as possible at aqualified specialis tworks hop.
Ve hicles with adiesel engine: thef uel tank ma yhave been rund ry. #
Startt he engine thre etof our times af terr efuelling.
If th ey ello wengin ediagno stics warning lam pgoes out, emer gency operation mod eiscancelled .The vehicle need
no tbec hecked.
#
Elect rical fault warning
lamp The
rede lect rical fault warning lam pislit.
Ther eisaf ault in thee lectrics. #
Obser vethem essages in them ultifunction displa y.
8
Fu elreser vewarning lamp The
yello wf uel reser ve wa rning lam pislit while thee ngine is running.
The fue lsuppl yhasdroppe dintot he reser verange. #
Refuel. Displ
aymessa gesa nd warning/indicator lamps 535

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

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

;Engine diagnosi
swarning lam p... 535
åESP ®
OF Fw arning lam p............. .528
÷ESP ®
wa rning lam pflashes ........ .527
÷ ESP®
wa rning lam plight sup. ...... 527
8Fu elreser vewarning lam p......... .535
ÐPo wersteering sy stem warning
lam p................................................... .534
!Re dindicator lamp, elect ric
parkin gbrake applied .......................... 529
6Re stra int sy stem warning lam p... 530
7Sea tbeltw arning lam pflashes .... 531
7Seat belt warning lam plights
up ........................................................ 530
àSuspension warning lam p........... .531
j Trailer hit chwarning lam p........... 533
hTy repressur emonitoring sys‐
te mw arning lam pflashes .................. .539
hTy repressur emonitoring sys‐
te mw arning lam plight sup. ................ 538 !Ye
llowe lect ricp arkin gb rake
indicator lam pismalfunctionin g......... 529
Wa rning/indicator lamps .................10, 522
In stru ment displa y(ove rview) ................ 10
Overvie w............................................. 522
PA SSENGER AIR BAG. .......................... .42
Wa rranty ....................................................27
Wa sher fluid
see Windsc reen washer fluid
Wa shing byhand (care) .......................... 400
We ather information ............................... 334
We bbrows er
Calling up aweb pag e......................... 362
Call ingupo ptions ............................... 362
Calling up thes ettings .........................3 62
Deleting abookma rk........................... 363
Del eting br owser dat a.........................3 63
Ending ................................................. 363
Managing bookma rks. ......................... 363
Overvie w............................................. 362
Showing/hiding them enu ...................3 62
We bsite
Calling up ............................................ 362 Showing/hidin
gthe webb row ser
menu ................................................... 362
Whee lchange
Fitting anew wheel ............................ .444
Lo we ring thev ehicle ........................... 445
Preparation .......................................... 441
Ra ising thev ehicle .............................. 442
Re moving awhee l.............................. .444
Re moving/fitting hub caps .................. 441
Wheel change
see Emergency spa rewheel
Wheel chock
see Chock
Wheel rotation ........................................ .439
Wheels Care .................................................... 402
Changing hu bcaps. ............................. 441
Checkin g............................................. 428
Ch eckin gthe tyr epressur e(tyre
pressur emonitoring sy stem) ............... 432
Fitting .................................................. 444
Fla ttyre. .............................................. 409
Inter changing ...................................... 439
MOExtended tyres .............................. .409 Index
57 9