W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
#
Electrical fault warning lamp *T
hered electrical fault warning lamp is lit.
There is a fault in the electrics. #
Notethe messages on the instrument displa y.
8
Fu elreser vewarning lamp
lights up *T
he yellow fuel reser vewarning lamp lights up while the engine is running.
The fuel supply has dropped into there ser verange. #
Refuel. Display messages and
warning/indicator lamps
479
479
Û
48 V battery See Owner's Man-
ual......................................................... 459
ò Acoustic presence indicator
inoperative............................................ .417
: Active Light System inoperative..... 410
¯ AdBlue system fault Emer. op.:
max. XXX mphSt art not poss. in XXX
miles.................................................... .467
¯ AdBlue system fault Emer gency
op. in XXX km See Owner's Manual........ 467
¯ AdBlue system fault Engine
start not possible................................... 468
¯ AdBlue system fault See Own-
er's Manual............................................ 467
5 Add 1 litre engine oil when next
re fuelling ............................................... 469
é ATTENTION ASSIST inoperati ve..... 439
é ATTENTION ASSIS T:Take a
break!.................................................... 439 :
Automatic driving lights inoper-
ative...................................................... 410
Û Battery overheated Stop, every-
body out! Outdoors if possible ........ 419, 459
Á Change key batteries .................... 407
è Charger cable connected .............. 417
J Check brake 0uid le vel.................. 438
5 Check engine oil le vel when
next refuelling ........................................ 468
ï Check trailer hitch lo ck(white
display message) .................................... 424
h Check tyre(s) ................................ 461
! Clean the fuel /lter....................... 431
Á Compressor is cooling .................. 450
ÿ Coolant Stop vehicle Switch
engine o............................................... 430
! currently una vailable See Own-
er's Manual............................................4 51
÷ currently una vailable See Own-
er's Manual............................................4 525
Engine oil le vel cannot be meas-
ured....................................................... 471
5 Engine oil le velRe duce oil le vel..... 469
5 Engine oil le velSt op vehicle
Switch engine o.................................... 469
5 Engine oil pressure Stop Switch
o. engine.............................................. 470
ä Fault Drive at max. 80 km/h ......... 448
6 Front leT malfunction Consult
wo rkshop (e xample)...............................4 04
& inoperative Battery low................. 414
& inoperative Char geHV battery...... 415
& inoperati veHigh-voltage battery
ch arging inco mplete ............................... 415
& inoperative Refuel vehicle............. .415
& inoperative See Owner's Man........ 414
! inoperative See Owner's Manual.. .452
÷ inoperative See Owner's Manual.. .453
T inoperative See Owner's Manual.. .454
G Inoperative................................... 456 494 494
Index
:
Intelligent Light System inopera-
tive........................................................ 411
Á Key being initialised Please wait.... 409
Á Key not de tected (red display
message).............................................. .408
Á Key not de tected (white display
message).............................................. .408
: LeT dipped beam (e xample).......... 409
6 LeT windowbag malfunction
Consult workshop (e xample).................. 405
 Lowe ring....................................... 449
: Malfunction See Owner's Man-
ual ......................................................... 410
Û Malfunction Visit workshop ........... 420
d Malfunction.................................. 421
Û Malfunction.................................. 420
ð Maximum speed exceeded ............ 442
Ø ................................................... .466
ç O.................................................4 41
ë O.................................................4 38ï
Operation only possible in
transmission position P .......................... 423
! Parking brake See Owner's
Manual..................................................4 34
d Performance se verely limited........ 421
Á Please reduce speed .................... .449
Ý Please wait 48 V battery charg-
ing......................................................... 459
6 Please wait Depressurising tank .... 422
& Pre-entry clima tecont rol (via
ke y) available again aTer engine start..... 416
& Pre-ent ryclimate cont rol (via
ke y) inoperati veHV-battery low .............. 416
_ Rear leT seat backrest not
loc ked (Example) .................................... 428
h Rectify tyre pressure ..................... 462
Ø Re/ll AdBlue See Owner ’sMan-
ual ......................................................... 465
! Release parking brake ...................437
¸ Replace air cleaner ....................... 431 Á
Replace key.................................. 407
8 Reser vefuel le vel.......................... 431
6 Restraint sys. malfunction Con-
sult workshop ....................................... .403
# See Owner's Manual..................... 457
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual.......4 26
Ù Steering malfunction Stop
immediately See Owner's Manual ........... 426
d Stop Switch engine o.................. .421
# Stop vehicle Lea veengine run-
ning ....................................................... 458
# Stop vehicle See Owner's Man-
ual......................................................... 458
Á Stop vehicle Vehicle too low .......... 448
ç suspended .................................... 440
: Switch o. lights............................ 411
: Switch on headlamps .................... 411
6 Tank is dep ressurised Ready for
re fuelling ............................................... 422 Ind
ex
495 495
Dr
Dr
iv
ive pr
e pr ogr
ogr am display
am display .................................. 183
Dr
Dr iv
iver's display
er's display
Head-up display..................................... 280
Dr
Dr iv
iver's seat
er's seat
Ad justing (Seat Com fort)........................ 106
Ad justing electrically.............................. 107
Ad justing manually and electricall y......... 104
Easy entry and exitfeatur e..................... 113
Seat heating.......................................... 109
Dr
Dr iving abr
iving abroad oad
Light adjustment low beam.................... 134
Dr
Dr iving safe
iving safe ty syst
ty system
em, Assistance sys-
te ms, Driving system, Saf ety sy stems
Ac tive Blind Spot Assist.......................... 240
Ac tive Brake Assist................................. 233
Ad aptive brake lights.............................. 220
AIR BODY CONTROL............................. .245
AT TENTION ASSIST................................ 220
BAS....................................................... 215
Cameras................................................ 213
Cruise cont rol........................................ 221
EBD (Electronic Brakeforce Distribu-
tion)....................................................... 218
ESP ®
(Electronic Stability Prog ram)........ 215 Hill
Start Assist...................................... 219
HOLD function...................................... .218
Overview................................................ 214
Ra dar and ultrasonic sensor s................. 213
ST EER CONTROL................................... 218
Tr a1c Sign Assist................................... 238
Tr ailer Manoeuvering Assist.................... 264
Dr
Dr iving syst iving syst em
em
DY NAMIC BODY CONTROL.................... 244
Dr
Dr iving tips
iving tips
Light adjustment when driving abroad.... 134
optimised accele ration........................... 169
Dr ow
Dr ow siness det siness det ection
ection,AT TENTION ASSIST.... 220
Duplicat
Duplicat ekey
e key ................................................. 83
D
D YN
YNAMIC BOD AMIC BOD Y C
Y CONTR
ONTR OL
OL
Chassis. ................................................. 244
Dynamic handling contr
Dynamic handling control syst ol system
em, ESP ®
....... 215
D
D YN
YNAMIC SELECT AMIC SELECT
Calling up the fuel consum ption indi-
cator...................................................... 185
Con/guring drive prog ram I................... .184
Con/guring drive prog ram I (plug-
in hybrid)............................................... 183 Displaying engine dat
a........................... 184
Displaying vehicle dat a........................... 184
Drive prog ram displa y............................ 183
Drive prog rams..................................... .181
Fu nction................................................ 181
Ope rating (button).................................. 183
Selecting a drive prog ram...................... 183 E
E
E10
E10............................................................. .388
Easy entr
Easy entr y f
y feature
eature ........................................ 113
Easy e
Easy e xit f
xit feature
eature .......................................... 113
EASY
EASY -PAC
-P AC K load-secur
K load-secur ing kit
ing kit
Installing/ removing thete lescopic rod... 126
No tes..................................................... 126
EBD
EBD, Electronic Brakeforce Distributio n........ 218
EC
EC O Assist
O Assist
48 V on-boa rdelectrical system..... 175, 178
EC
EC O display
O display ................................................. 175
EC
EC O st
O st ar
art/st
t/st op butt
op butt on
on
Au tomatic engine start/s top.................. 174
EC
EC O st
O st ar
art/st
t/st op function
op function
Au tomatic engine start.......................... .173 Index
499
499
Fu
nction................................................ 215
Tr ailer stabilisatio n................................. 217
EU type approv
EU type appr oval number
al number ............................. 385
Exhaus
Exhaus t g
t gas
as aTer
aTer tr
treatment,
eatment, diesel engine
diesel engine ....3 91
Exiting a par
Exiting a par king space
king space................................ 255
Ext
Ext er
erior lighting
ior lighting
Care...................................................... 339 F
F
F
F act
act or
ory se
y se ttings
ttings
MBUX....................................................2 94
F
F ir
ir e e
e e xtinguisher
xtinguisher.......................................... 344
F
F irs
irst aid t aid
Fi rs t-aid kit (soT sided).......................... 344
F
F irs
irst-aid kit t-aid kit (soT
(soTsided)
sided)................................. 344
F
F itting
itting
Snow chains.......................................... 364
Ty res...................................................... 377
Wheels................................................... 377
Flacon
Flacon ......................................................... .153
Flat to
Flat towing
wing ,To w bar system
Pulling/ towing...................................... .274 Flat tyre
Flat tyre
MOExtended.......................................... 345
No tes..................................................... 344
TIREFIT kit.............................................. 346
Wheel chang e........................................ 374
Floor mats
Floor mats................................................... 132
F F og light (e og light (e xt
xtended r
ended r ang
ange)
e)........................... .138
F
F oil cov
oil cov er
ering
ing
On cameras/sensor s............................. 213
Ra dar and ultrasonic sensor s................. 213
Fr
Fr agr
agr ance
ance ................................................... .152
Fr
Fr agr
agr ance syst
ance syst em
em
Inserting/ removing the 0acon................1 53
Pe rfume vial........................................... 153
Fr
Fr ee
ee soTw
soTw are
are, Open Source SoTware............. 44
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 383
Tw o-w ayradio........................................ 383
Fr Fr ont airbag (dr
ont airbag (dr iv
iver
er , fr
, fr ont passeng
ont passeng er)
er).............. 51
Fr
Fr ont f
ont f og lam
og lam ps
ps............................................ 135
Fr
Fr ont headlam
ont headlam ps
ps.......................................... 134 F
F
r
ront passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG OF F.............................. 55
Fr
Fr ont passeng
ont passeng er seat
er seat
Ad justing (Seat Com fort)........................ 106
Ad justing electrically.............................. 107
Ad justing manually and electricall y......... 104
F
F uel
uel
Additives................................................ 389
Depressurising the fuel tank (plug-in
hy brid with petrol engine)....................... 192
Diesel.................................................... 390
Diesel quality........................................ .390
E10........................................................ 388
Low outside temp eratures...................... 390
Pe trol..................................................... 388
Pe trol quality.......................................... 388
Re /lling.................................................. 189
Re ser ve................................................. 391
Sulphur content..................................... 388
Ta nk content.......................................... 391
F
F uel consump uel consump tion indicat
tion indicator
or.......................... 185
F
F uel
uel /ller
/ller cap /
cap / 0ap
0ap...................................... 189
F
F uel r
uel r eserve
eser ve................................................. 391 Index
501
501
R
R
ain sensor
ain sensor
Side wind ows.......................................... .94
Sliding sunroof......................................... 98
Wi ndsc reen wiper s................................. 143
R
R aising t
aising t he v
he vehicle
ehicle
Re ar of theve hicle................................. 247
REAC REACH r H regulation egulation........................................... 39
R
R eading lamp
eading lamp
Interior lighting....................................... 142
R
R ear door (c
ear door (c hild safe
hild safety loc
ty lock)
k)
Securing................................................. .77
R
R ear f
ear f og lamp
og lamp...............................................1 35
R
R ear f
ear f og light
og light............................................... 135
R
R ear of t
ear of t he v
he vehicle
ehicle
Lo we ring................................................ 247
Ra ising................................................... 247
R
R ear seat belt
ear seat belt
Status displ ay.......................................... 51
R
R ear seat belt st
ear seat belt st atus display
atus display........................... 51
R
R ear windo
ear windo w heat
w heater
er...................................... 149
R
R ear
ear -vie
-vie w mirr
w mirr or
or
Au tomatic anti-dazzle mode.................. .147 R
R
ecuper
ecuper ation
ation, Brakes, Driving tips
Fu nction................................................ 177
Setting.................................................. .178
R
R ecy
ecy cling
cling, Take -back of end-of-life vehicles..... 22
R
R educing ag
educing ag ent
ent
Ad Blue ®
................................................ .194
R
R efuelling
efuelling
Depressurising the fuel tank (plug-in
hy brid with petrol engine)....................... 192
Fu el....................................................... 189
Re fuelling theve hicle............................ .189
To pping up AdBlue ®
.............................. .194
R
R egistr
egistr ation
ation................................................... 38
R
R egulat
egulat or
ory r
y r adio
adio identi/cation
identi/cation
Indonesia............................................... 384
Israel..................................................... 384
Small components................................. 384
R
R emot
emot e contr
e contr ol
ol
Displa ys................................................. 159
Problems............................................... 160
Re placing the batter y............................. 159
Setting................................................... 158
St ationary heater/ ventilation................. 158 R R
emot
emot e Online
e Online
Cha rging the star ter batter y................... 167
Cooling/heating theve hicle interior...... .167
St arting theve hicle............................... .168
R
R emo
emo ving//tting
ving//tting wheel tr
wheel trim
im......................... 374
R R eplacement key
eplacement key, Duplicate key..................... 83
R R eser ve
eser ve
Fu el....................................................... 391
R
R ese
ese tting
tting
MBUX reset function............................. .294
R
R esidual heat
esidual heat...............................................1 52
R
R esponsibility
esponsibility
Driving saf ety sy stems.......................... .213
R
R es
estr traint syst
aint syst em
em, Occupant saf ety
Basic instructions forch ildren.................. 60
Fu nction in theeve nt of an accident......... 46
Fu nctionality............................................ 46
Limi ted pr otection.................................... 45
Malfunction............................................. 46
Pr otection................................................ 45
Self-test...................................................46
Wa rning lamp........................................... 46 510 510
Index
Identi/cation plate................................
.385
Seat.......................................................3 85
V
V ision
ision
Demisting windo ws................................ 152 W
W
W
W ar
ar ning syst
ning syst em
em,ATA.................................... 100
W W ar ar ning tr
ning tr iangle
iangle........................................... 343
W
W ar
ar ning/indicat
ning/indicat or lamp
or lamp
! ABSwarning lamp......................... 482
J Brake system warning lamp (red)... 481
J Brake system warning lamp (yel-
low)....................................................... 480
ÿ Coolant warning lamp................... 477
! Electric parking brake indicator
lamp (red).............................................. 480
# Electrical fault warning lamp
...................................................... 475, 479
; Engine diagnosis warning lamp...... 478
å ESP®
OFF warning lam p................ 484
÷ ESP®
wa rning lamp 0ashes........... 483 ÷
ESP®
wa rning lamp lights up......... 483
8 Fuelreser vewarning lamp lights
up.......................................................... 479
Ù Powe r steering warning lamp
(red)...................................................... 475
_ Reduced warning lamp po wer....... 474
6 Restraint system warning lam p...... 473
ü Seat belt warning lamp 0ashes...... 474
ü Seat belt warning lamp lights up.... 474
Ú System er rorwa rning lam p........... 475
! The electric parking brake (yel-
low) indica tor lam p................................. 480
ï Trailer tow hitch warning lam p....... 476
h Tyre pressure monitoring sys-
te m wa rning lamp 0ashes....................... 485
h Tyre pressure monitoring sys-
te m wa rning lamp lights up.................... 485
L Warning lamp for distance
wa rning function.................................... 482 W
W ar ar ning/indicat
ning/indicat or lam
or lamps
ps
Instrument displa y................................. 471
PA SSENGER AIR BA G............................... 56
W
W asher
asher 0uid
0uid
Wi ndsc reen washer 0uid........................ 395
W
W ashing b
ashing b y hand
y hand.......................................... 337
W
W at
at er t
er t ank
ank ................................................... 336
W
W eat
eat her inf
her inf or
ormation
mation..................................... 301
W
W eb br ow
eb br owsers
sers
Overview................................................ 314
W
W edge
edge........................................................ .373
W
W eight inf
eight inf or
ormation
mation....................................... 385
Wheel c
Wheel c hange
hange
Fi tting a new wheel................................ 377
Lo we ring theve hicle.............................. 378
Preparation............................................ 374
Ra ising theve hicle................................. 375
Re moving a wheel................................. .377
Re moving//tting hub caps..................... 374
Wheel rot
Wheel rotation ation ............................................. 372
Wheels
Wheels Breakdown............................................. 344
Care..................................................... .339 518
518
Index