Ve
hicle Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
ï Tr ailer tow hit chwarning
lamp The
red trailer tow hit chwarning lamp is on.
*The trailer tow hit chis not operational or is swivelling. &
WARNING Risk of an accident if the ball neck is not loc ked
If th e ball neck is not in the loc ked position, the trailer may come loose. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivelling procedure and do not re-couple the trailer until the display message disappears. #
Notethe messages on the multifunction displa y.
If th e trailer hitch is swivelling: #
Wait until the ball coupling has reached the operational position.
Ù
Wa rning lamp for electric
po we rst eering The
redwa rning lamp for electric po werst eering is lit while the engine is running.
*The po wer-assis tedsteering or thesteering itself is malfunctioning. &
WARNING Risk of accident if steering capability is impaired
If th esteering does not function as intended, theve hicle's operating saf ety is jeopardised. 622
Display messages and warning/indicator lamps
Display messages
¯ - - - km/h .................................... 577
ç - - - km/h .................................... 576
È - - - km/h .................................... 578
# 12V battery See Owner's Man‐
ual ....................................................... 580
#48 V battery See Owner's Man‐
ual ....................................................... 582
Ac tive Blind Spot Assi stcur rently
una vailable See Owner's Manual .........574
Ac tive Blind Spot Assi stinope rative .....574
Ac tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual ................................................ .574
Ac tive bonnet malfunction See Own‐
er's Manual ......................................... 602
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ...... 566
Ac tive Brake Assi stFunctions limited
See Owner's Manual ............................ 567 Ac
tive Dis tance Assi stavailable
again .................................................... 577
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........576
Ac tive Dis tance Assi stinope rative ....... 576
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual .........572
Ac tive Lane Keeping Assist inopera‐
tive ...................................................... 573
b Active Light Sy stem inoperative .. 607
Ac tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual ......................................... 569
Ac tive Steering Assist cur rently
una vailable due tomultiple emer‐
ge ncy stops ......................................... 572
Ac tive Steering Assist cur rently
una vailable See Owner's Manual .........571
Ac tive Steering Assist inoperative ........571 Ad
aptive Highbeam Assist Camera
view restricted See Owner's Manual ... 607
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........607
Ad aptive Highbeam Assist inopera‐
tive ...................................................... 607
Ad aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual ................................................ 608
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .608
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .608
¯ AdBlue sy stem fault Emer. op.:
max. XXX mphSt art not poss. in XXX
miles .................................................. .589
¯ AdBlue sy stem fault Emer‐
ge ncy op. in XXX km See Owner's
Manual ................................................ 588 634
Index
¯
AdBlue sy stem fault Engine
st art not possible ................................ 589
¯ AdBlue sy stem fault See Own‐
er's Manual ........................................ .588
5Ad d 1 litre engine oil when next
re fuelling ............................................. 584
Apply brake todeselect Park (P)
position ...............................................5 90
Apply brake toselect R ....................... 590
éAT TENTION ASSIST inoperative ... 568
éAT TENTION ASSIS T:Take a
break! .................................................. 569
bAu tomatic driving lights inoper‐
ative .................................................... 606
Au xilia rybattery malfunction ...............591
Beginning eme rgency stop .................. 572
Blind Spot Assi stcur rently una vaila‐
ble See Owner's Manual ......................573
Blind Spot Assi stinope rative ............... 573Blind Spot Assi
stnot available when
to wing a trailer See Owner's Manual ...5 74
Cann otstart engine See Owner's
Manual ................................................ 582
ÁChan gekey bat teries ...................5 97
J Check brake fluid le vel................ 562
Check brake pads See Owner's Man‐
ual ...................................................... .563
5Che ckeng. oil le v.when next
re fuelling ............................................. 584
ï Checktrailer hitch lo ck(white
display message) .................................5 99
Che cktyre pressu resth en restart
Ru n Flat Indicator ................................ 593
hCheck tyre(s) ............................... 594
!Clean the fuel filter .................... .583
?Coolant Stop vehicle Switch
engine off ............................................ 579
Cruise cont rol and Limiter inope ra‐
tive ...................................................... 577Cruise cont
rol inope rative ................... 577
Cruise cont rol off ................................ 577
! currently una vailable See Own‐
er's Manual ........................................ .555
÷cur rently una vailable See Own‐
er's Manual ........................................ .556
5Engine oil le vel cannot be
measured ............................................ 586
5Engine oil le velRe duce oil le vel...5 85
5Engine oil le velSt op vehicle
Switch engine off ................................ 585
5Engine oil pressure Stop Switch
off engine ............................................ 586
äFa ult Drive at max. 80 km/h .......5 71
6 Front left malfunction Consult
wo rkshop (e xample)............................ 564
Fr ont-passenger airbag disabled See
Owner's Manual ..................................5 65
Fr ont-passenger airbag enabled See
Owner's Manual ..................................5 65 Index
635
ÀRe
placekey See Owner's Man‐
ual ...................................................... .596
ÁRe placekey ................................ .597
8 Reser vefuel le vel........................ 583
6Re stra int sys. malfunction Con‐
sult workshop ...................................... 563
Re versing not poss. Consult work‐
shop ....................................................5 91
Risk of vehicle rolling Driver door
open and transmission not in P ...........590
Ru n Flat Indicator inope rative ............. 593
#See Owner's Manual ................... 580
Speed limit (winter tyres) XXX km/h ...578
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 601
ÙSt eering malfunction Stop
immediately See Owner's Manual .......602
St op vehicle Lea veengine running
Wa itTransmission cooling ...................591 #
Stop vehicle Lea veengine run‐
ning ..................................................... 581
#St opvehicle See Owner's Man‐
ual .......................................................5 81
Á Stop vehicle Vehicle too low ........ 570
ç suspended ................................... 576
b Switch off lights .......................... 606
bSwitch on headlamps .................. 606
To shift out of P or N,depress brake
and start engine .................................. 589
To switch off the engine, press
St art/ Stop button for at least 3 sec‐
onds or 3 times. .................................. 580
ØTo p upAdBlue Emergency op.
in XXX miles See Owner's Manual ....... 587
+To p up coolant See Owner ’s
Manual ................................................ 579
¥ Top up washer fluid .................... .604
Tr af fic Sign Assi stCamera view
re stricted See Owner's Manual ...........575 Tr
af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ......................574
Tr af fic Sign Assi stinope rative ............. 575
ï Trailer coupling extending… ......... 599
Tr ansmission Malfunction Stop ............ 591
!Tu rnon the ignition torelease
th e parking brake ................................ 559
Ty re press. monitor cur rently una vail‐
able .................................................... .593
Ty re press. monitor inoperative ...........593
Ty re press. monitor inoperative No
wheel sensors .................................... .594
Ty re pressure Check tyres ...................592
Ty re(s) ove rheated ...............................5 95
dVe hicle is operational Switch
off ignition before exiting .................... 599
ÁVe hiclerising Please wait............ 570
Á Vehicle rising ...............................5 69
hWa rning tyre defect .....................595
hWheel sensor(s) missing .............. 594 Index
637
Wi
thout changing gear, consult work‐
shop ....................................................5 91
Ø XX,X l Top up AdBlue Switch on
ignition, wait 60 sec. or eng. start
not poss. ............................................ .588
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
Di stance recorder
see Trip dis tance
DI STRO NIC
see Active Dis tance Assi stDISTRONIC
Door Additional door lock .............................. 78
Child saf ety lock (rear door) .................. 71
Locking (emergency key) ...................... .82
Opening (from the inside) ......................78
Un locking (emer gency key) .................. .82
Un locking (from the inside) ...................78
Door cont rol panel .................................... .14Downhill driving assistance
see DSR
Dr aw bar
see Tow- bar sy stem
Drive Away Assist .................................... 264
Drive position Engaging .............................................. 19 0
Drive prog ram display ............................. 187
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat
Driving abroad Symmetrical low beam .........................1 41
Driving lights see Automatic driving lights
Driving saf ety sy stem ............................ .208
ABS (Anti-lock Braking Sy stem) ........... 210
Ac tive Brake Assi st.............................. 216
Ad aptive brake lights .......................... .222
BA S (Brake Assi stSystem) ...................2 10
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 216ESP
®
Crosswind Assi st........................ 215
ESP ®
trailer stabilisation ...................... 216
Off-road ABS ........................................2 10
Off-road ESP ®
...................................... 214
Overview ............................................. 209
Ra dar and ultrasonic sensors .............. 208
Re sponsibility ...................................... 208
ST EER CONTROL .................................. 216
Driving sy stem
DY NA MIC BODY CONTROL .................. 24 2
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist
see Active Lane Change Assi st
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assi st
see Active Steering Assist
see AIR BODY CONTROL
see ATTENTION ASSIST
see Blind Spot Assist
see Cruise control
see Driving saf ety sy stem 638
Index
KEYLESS-GO .......................................... 80
Mobile phone ........................................ 79
Opening theta ilgate .............................. 83
Smartphone .......................................... 79
Un locking/opening the doors from
th e inside ............................................... 78
Low beam Swit ching on/off .................................. 141
Symm etrical low beam ......................... 141
Lo weri ngtheve hicle
Re ar of theve hicle ...............................1 22
Lu bricant additives
see Additives
Lu ggage
Lu ggage net ......................................... 127
Secu ring ............................................... 11 6
Lu mbar support
see Lumbar support (4-w ay)
Lu mbar support (4-w ay)........................ .107 M
Maintenance see ASS YST PLUS Malfunction
Restra int sy stem ................................... 34
Manoeuvring Assist see Trailer Manoeuv ring Assi st
Map ................................................... 394, 400
Av oiding an area ..................................4 03
Av oiding an area (o verview) ................ .403
Changing an area ................................ 403
Deleting an area .................................. 404
Displ aying Qibla .................................. 405
Displaying the compass ....................... 405
Displaying the map version ................ .403
Displ aying the next intersecting
st re et ................................................... 402
Displaying thera nge ............................ 406
Displaying the satellite map ................4 06
Displ aying the tra ffic map .................. .394
Displ aying weather information .......... .406
Map data ............................................. 405
Moving ................................................ 400
Selecting POI symbols ......................... 401
Selecting text information ................... 402
Selecting the map orientation .............4 01
Setting the map scale .......................... 400
Setting the map scale automatically ....4 05Showing in
the multifunction display
of the instrument clus ter .................... .407
Switching mo torw ay information
on/off ................................................ .402
Up dating .............................................4 04
Massage prog rammes
Re setting the settings .......................... 111
Massage prog rams
Selecting the front seats ......................1 11
Massage settings Resetting ..............................................1 11
Matt finish (cleaning instructions) ........ 486
Maximum gross vehicle weight ............ .539
Maximum speed see Limi ter
MBUX Interior Assistant (multimedia
sy stem) .................................................... 325
No tes .................................................. 325
Operating functions thro ugh pr oxim‐
ity of the hand .....................................3 26
Operating functions using poses ......... 328
Overview ............................................. 325
Selecting settings ................................ 330 Index
647
Sy
stem settings
Ac tivating/deactivating PIN pr otec‐
tion ...................................................... 359
Re set function (multimedia sy stem) ....3 62
Setting the dis tance unit ..................... 358
Setting the time and date automati‐
cally ..................................................... 354
Setting the time zone .......................... 354
Setting the time/date form at .............. 354
Swit ching transmission of theve hicle
position on/off .................................... 355
Sy stem settings
see Blue tooth®
see Data import/export
see Language
see Software update
see Wi-Fi T
Ta ilgate ...................................................... .83
Closing .................................................. 84
HANDS-FREE ACCESS .......................... .86
Limiting the opening angle .................... 88
Opening .................................................83
Opening dimensions ............................5 49Un
locking (emer gency key) .................. .88
Ta ilpipes (Care) ........................................ 489
Ta ke -back of end-of-life vehicles .............. 19
Pr otection of the environment ............... 19
Ta nk content
Ad Blue ®
............................................... 545
Fu el ..................................................... 544
Re ser ve(fuel) ...................................... 544
Te ch nical data
Axle load (trailer operation) ................. 553
Fa stening points (trailer hitch) .............5 51
Information .......................................... 537
Mounting dimensions (trailer hitch) ..... 551
No tes (trailer hitch) .............................. 551
Overhang dimension (trailer hitch) .......5 51
To ngue weight .................................... .552
To wing capacity (trailer operation) ...... 552
Ve hicle identification plate .................. 539
Te lephone ........................................ .293,412
Ac tivating functions du ring a call ......... 417
Calls with se veral participants ............ .417
Changing a function ............................ .414
Connecting a mobile phone (Pass‐
ke y) ...................................................... 413Connecting a mobile phone (Secure
Simple
Pairing) .................................... .413
Disconnecting a mobile phone ............ .415
Importing contacts ............................... 419
Importing contacts (o verview) ............ .419
Incoming call during an existing call .... 417
Information .......................................... 413
Inter changing mobile phones .............. .414
Locking theve hicle (mobile phone) .......79
Menu (on-board computer) .................. 293
Mobile phone voice recognition ........... 416
No tes ................................................... 41 0
Operating modes ................................. 413
Re ception and transmission volume .... 416
Re placing mobile phones .....................4 15
Setting theringtone ............................. 416
St arting theve hicle (mobile phone) ..... 173
Te lephone menu overview .................... 412
Te lephone operation ............................ 416
Un locking theve hicle (mobile phone) ....79
Vo ice commands (LINGU ATRO NIC) .....3 07
Wi reless charging (mobile phone) ........ 13 9
Te lephone number
Dialling (on-board computer) .............. .293 660
Index
To
wing eye
Ins talling .............................................. 512
St orage location ................................... 511
To wing me thods ...................................... 507
Tr af fic announcements
Ac tivating/deactivating ...................... .462
Tr af fic information .................................. 393
Car-to-X-Communication .................... .396
Displ aying the tra ffic map .................. .394
Displ aying traf fic incidents .................. 395
Extending a Live Traf fic Information
subscription ......................................... 394
Live Traf fic Information ....................... 393
Overview ............................................. 393
Re gis tering Live Traf fic Information ..... 394
Switching on the display ......................3 96
Tr af fic map
see Map
Tr af fic Sign Assist .................................. .268
Fu nction/no tes ................................... 268
Setting .................................................2 69
Sy stem limitations ...............................2 68
Tr ailer hitch
Axle load ............................................. 553 Bicycle
rack ......................................... 279
Care .................................................... 489
Coupling up/uncoupling a trailer ........ .277
Extending/r etra cting the ball neck ...... 276
Fa stening points ..................................5 51
Gene ral no tes ...................................... 551
Mounting dimensions .......................... 551
No tes ................................................... 275
Overhang dimension ............................5 51
Soc ket ................................................. 277
To ngue weight .................................... .552
To wing capacity .................................. .552
Tr ailer Manoeuv ring Assi st................... 251
Tr ailer Manoeuvring Assist ..................... 251
Ad justing the articulation angle ........... 252
Fu nction ............................................... 251
St raightening manoeuvre .................... 252
Using .................................................. .251
Tr ailer operation
Ac tive Blind Spot Assi st....................... 272
Ac tive Lane Keeping Assist .................. 273
Bicycle rack ......................................... 279
Coupling up/uncoupling a trailer ........ .277
Extending/r etra cting the ball neck ...... 276
No tes ................................................... 275Soc
ket ................................................. 277
Tr ailer stabilisation
Fu nction/no tes .................................... 216
Tr ansfer redve hicle data
Android Auto ....................................... 433
Apple CarPl ay®
.................................... 433
Tr ansmission position display ................188
Tr anspo rting
Ve hicle .................................................5 10
Tr im element (Care) .................................491
Tr ip
Menu (on-board computer) .................. 289
Tr ip computer
Displaying ............................................ 289
Re setting ............................................. 290
Tr ip distance ............................................ 289
Displaying ............................................ 289
Re setting ............................................. 290
Tr ip me ter
see Trip dis tance
Tu rn signal indicator
see Turn signal lights 662
Index