
Ad
aptive Highbeam Assist Plus inop‐
erative ................................................ .522
¯ AdBlue sy stem fault Engine
st art not possible ................................ 503
¯ AdBlue sy stem fault Perf.
re duced in XXX km See Owner's
Manual ................................................ 502
¯ AdBlue sy stem fault See Own‐
er's Manual ........................................ .502
4Ad d 1 litre engine oil when next
re fuelling ............................................. 499
Apply brake todeselect Park (P)
position ................................................ 514
App lybrake toselect R ........................ 514
À ATTENTION ASSIST inoperative ... 482
ÀAT TENTION ASSIS T:Take a
break! .................................................. 482
bAu tomatic driving lights inoper‐
ative ..................................................... 521
Au xilia rybattery malfunction ...............515Blind Spot Assi
stcur rently una vaila‐
ble See Owner's Manual ...................... 487
Blind Spot Assist inope rative ............... 488
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...4 88
ÂChange key bat teries .................. 509
JCheck brake fluid le vel................ 476
ï Check trailer hit chlock (white
display message) ................................ .512
h Check tyre(s) .............................. .505
!Clean the fuel filter .................... .500
?Coolant Stop vehicle Switch
engine off ............................................ 493
Cruise contro l and Limiter inope ra‐
tive ...................................................... 492
Cruise control inope rative ................... 492
Cruise control off ................................. 491
!cu rrently unavailable See Own‐
er's Manual ........................................ .466 ÷cur
rently una vailable See Own‐
er's Manual ........................................ .468
5Engine oil le vel cannot be
measured ............................................ 500
4Engine oil le velRe duce oil le vel...4 98
4Engine oil le velSt op vehicle
Switch engine off ................................ 498
4Engine oil pressure Stop Switch
off engine ............................................ 499
Fa ult Drive at max. 80 km/h ...............485
6Fr ont left malfunction Consult
wo rkshop (Example) ............................4 78
Fr ont-passenger airbag disabled See
Owner's Manual ..................................4 80
Fr ont-passenger airbag enabled See
Owner's Manual ..................................4 79
!inoperative See Owner's Man‐
ual ....................................................... 467
÷inoperative See Owner's Man‐
ual ....................................................... 469 552
Index 

Flat
towing
see Tow- bar sy stem
Flat tyre ....................................................4 07
MOExtended tyres ...............................4 08
No tes ................................................... 407
TIREFIT kit ...........................................4 09
Wheel change ...................................... 440
Floor mats ................................................ 121
Fo g light (extended range) ......................1 26
Fo il co vering ............................................. 181
Fr ag rance
see Fragrance sy stem
Fr ag rance sy stem .................................... 141
Inserting/removing theflacon ............ .141
Setting ................................................. 14 0
Fr ee software ............................................ .31
Fr equencies
Tw o-w ayradio .....................................4 49
Fr equency band
Dialling (on-board computer) .............. .262
Fr ont airbag (driver, front passenger) .....39 Fr
ont passenger seat
Ad justing from the driver's seat ............ 95
Fu el .......................................................... .455
Ad ditives .............................................4 55
Diesel ................................................. .455
E10 ...................................................... 454
Fu elreser ve ........................................ 456
Low outside temp eratures ...................4 55
Pe trol ................................................... 454
Quality (diesel) .................................... 455
Quality (p etro l) .................................... 454
Re fuelling ............................................ 16 6
Sulphur content ................................... 454
Ta nk content ....................................... 456
Fu el consum ption
On-board computer ............................ .259
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 424
Before replacing a fuse ........................ 424
Fu se assignment diagram .................... 424
Fu se box in the boot ............................4 26
Fu se box in the engine compartment .. 425 Fu
se box in the front passenger foot‐
we ll ...................................................... 426
Fu se box on the dashboard ................. 426
No tes ................................................... 424 G
Garage door opener Cleari ngthe memory ........................... 176
Opening or closing the door ................1 75
Programming buttons .......................... 173
Ra dio equipment appr oval numbers .... .176
Re solving problems ............................. 175
Synchronising thero lling code ............ .174
Gearshift recommendation ....................16 4
Genera l operating permit number
(EU) .......................................................... .450
Genuine parts ............................................ 22
Glide mode ............................................... 16 4
Glo vebox
Air vent ................................................ 14 8
Locking/unlocking .............................. 107558
Index 

ISOFIX
child seat securing sy stem .......... 50
Fitting .................................................... 51
No tes ..................................................... 50
Seats suitable for attaching ................... 59 J
Jack Declaration of conformity ...................... 25
St orage location ..................................4 40
Jump-start connection .............................417
Gene ral no tes ...................................... 41 5
No tes ................................................... 41 5K
Ke y.............................................................. 67
Ac oustic locking verification signal ....... 68
Battery .................................................. 69
Emer gency key ...................................... 69
Energy consum ption .............................. 68
Fe atures ................................................ 67
Ke yring attachment .............................. 69
Overview ................................................ 67
Pa nic alarm ........................................... 68
Problem ................................................. 70 Un
locking setting .................................. 68
Ke y functions
Deactivating .......................................... 68
KEYLESS-GO Locking theve hicle ................................ 73
Problem .................................................74
Un locking setting .................................. 68
Un locking theve hicle ............................73
Kickd own.................................................1 64
Using ................................................... 16 4
Knee airbag ................................................ 39 L
Lamp see In terior lighting
Lamps (instrument display) see Warning/indicator lamps
Lane de tection (au tomatic)
see Active Lane Keeping Assist
Lane Keeping Assist
see Active Lane Keeping Assist
Language .................................................2 95
No tes .................................................. 295 Setting .................................................2
95
LED light see Intelligent Light Sy stem
Le vel control sy stem
see AIR BODY CONTROL
Light switch Overview .............................................1 22
Lighting see Interior lighting
see Lights
Lights ........................................................ 12 2
Ac tive headla mps ................................ 12 5
Ad justing the instrument lighting ........ 258
Ad versewe ather light .......................... 127
Au tomatic driving lights ....................... 12 3
City lighting ........................................ .127
Combination swit ch............................. 124
Corne ring light ..................................... 12 6
Dipped beam ....................................... 12 2
Driving ab road (symm etrical dipped
beam) .................................................. 12 2
Fo g light (extended range) ................... 12 6
Haza rdwa rning lights .......................... 12 5
Headla mpflasher ................................ .124 Index
561 

St
arting theve hicle (Digital Vehicle
Ke yst icke r) .......................................... 151
St arting theve hicle (mobile phone) ..... 151
Switching Blu etoo th®
audio equip‐
ment .................................................... 371
Switching mobile phones .................... 333
Un locking theve hicle (digital vehicle
ke yst icke r) ............................................ 72
Un locking theve hicle (mobile phone) ....72
Using a mobile phone .......................... 333
Ne utral
Engaging .............................................. 16 2
NFC see Near Field Communication (NFC)
No n-operational time
Ac tivating/deactivating standby
mode .................................................. .180
St andby mode function ...................... .180 O
Occupant saf ety
Pe ts in theve hicle ................................. 65
Occupant saf ety
see Airbag see
Automatic front passenger front
airbag shutoff
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
Impulse Side
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Odome ter
see Total dis tance
Oil see Engine oil
On-board co mputer ................................. 255
Assis tant displ aymenu ........................ 258
Displaying the service due date ........... 387
Head-up display menu .........................2 64
Media menu ........................................2 63
Menu designs ...................................... 256
Menu overview .................................... 255
Multifunction display .......................... .257
Na vigation menu .................................. 261
Operating ............................................ 255
Ra dio menu .........................................2 62Service menu ...................................... 258
Te lephone menu .................................. 263
Tr ip menu ............................................ 259
On-boa rddiagno stics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .448
No tes .................................................. 448
Tw o-w ayradios .................................... 448
Open-source software ...............................31
Opening the boot lid using your foot
HANDS-FREE ACCESS .......................... .79
Operating fluids
Ad Blue ®
............................................... 457
Ad ditives (fuel) .................................... 455
Brake fluid .......................................... .459
Coolant (engine) .................................. 459
Engine oil ............................................ 458
Fu el (diesel) ......................................... 455
Fu el (petrol) ......................................... 454
No tes .................................................. 452
Wi ndsc reen washer fluid .................... .460
Operating saf ety
48 V on-boa rdelectrical sy stem ............ 23 566
Index 

Declaration of Conformity (electro‐
magnetic compatibility) ........................
.25
Declaration of conformity (ja ck) ............ 25
Declaration of con form ity (TIREFIT kit) .. 26
Declaration of con form ity (wireless
ve hicle components) ............................. 25
EQ Boost ............................................... 23
Information ............................................ 23
Operating sy stem
see On-board computer
Outside mir rors ............................... 133, 13 4
Anti-dazzle mode (automatic) .............. 13 4
Au tomatic mir rorfo lding function ........ 13 5
Fo lding in/out .................................... .133
Operating the memory function ..........1 04
Pa rking position .................................. .134
Setting ................................................. 13 3
Overhead control panel Making calls (Mercedes me connect).............................................................3 46
Overview ................................................ 14
Owner's Manual Vehicle equipment ................................. 23
Owner's Manual (digital) .......................... 20 P
Pa int code ................................................ 450
Pa intwork (cleaning instructions) .........397
Pa nel heating
Setting .................................................1 00
Pa nic alarm ................................................ 68
Ac tivating/deactivating ......................... 68
Pa rk position
Inserting .............................................. 16 2
Selecting au tomatical ly....................... 16 2
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC ................... 213
Ac tivating ............................................ .216
Ad justing warning tones ...................... 216
Deactivating ......................................... 216
Fu nction ............................................... 213
Side impact pr otection .........................2 14
Sy stem limitations ...............................2 13Pa
rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .122
Pa rking position
Outside mir rors ................................... 13 4
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 13 5
Pa rking up ................................................ 180
PA SSENGER AIR BAGstatus display
see Automatic front passenger front
airbag shutoff
Pe destrian pr otection
see Active bonnet (pedestrian pr otection)
Pe rfume
see Fragrance sy stem
Pe rfume vial
see Fragrance sy stem
Pe rm issible axle load .............................. 450
Pe rm issible gross mass .......................... 450
Pe rm itted towing me thods .................... .419 Index
567 

Setting a speed
see Cruise control
Setting summer time .............................. 290
Setting the da teform at .......................... 290
Setting the distance unit ........................ 295
Setting the map scale
see Map
Setting the sound profile
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 386
Shift paddles see Steering wheel gearshift paddles
Shifting gears
Gea rshift recommendation .................. 16 4
Short messages see Text messa ges
Side impact airbag .................................... 39
Side impact pr otection ............................ 214
Side windo ws............................................. 82
Au tomatic function ................................ 83
Child saf ety lock in there ar .................. .65
Closing .................................................. 82 Closing using
theke y ............................ .84
Con venience closing .............................. 84
Con venience opening ............................ 84
Opening .................................................82
Opening with theke y ............................ .84
Problem .................................................85
Ra in-closing feature .............................. .83
Ski/snowboard bag ................................. 11 0
Sliding sunroof Automatic functions .............................. 87
Closing .................................................. 86
Closing using theke y ............................ .84
Opening .................................................86
Opening with theke y ............................ .84
Problem .................................................88
Ra in closing function ............................ .87
Smart card Inserting ..............................................3 83
Smartphone Locking theve hicle ................................ 72
Unlocking theve hicle ............................72
Smartphone see Android Auto
see Apple CarPlay™ see Mercedes-Benz Link
see
Telephone
Snow chains ............................................ 428
Soc ket (12 V) ............................................ 11 7
Fr ont centre console ............................ 11 7
Re ar .................................................... .117
Soc ket (230 V) .......................................... 11 8
Re ar passenger compartment .............. 11 8
Software update ...................................... 298
Impor tant sy stem updates .................. 299
Information .......................................... 298
Pe rforming .......................................... 298
Sound PRE-SAFE ®
Sound ................................. 46
Wheels and tyres ................................. 428
Sound see Burmes ter®
sur round sound sy stem
see Tone settings
Sound settings Automatic volume adjustment ............ .384
Spare wheel see Emer gency spa rewheel
Spectacles compa rtment ...................... .107 572
Index 

PA
SSENGER AIR BAG ............................ 43
Wa rranty .................................................... 28
Wa sher fluid
see Windsc reen washer fluid
Wa shing byhand (care) .......................... 396
Wa ter tank
see Air-water duct
We ather information ............................... 327
We b br owser
Calling up a web page .........................3 56
Calling up options ................................ 357
Calling up the settings .........................3 57
Del eting a bookmark .......................... .357
Del eting br owser data .........................3 57
Ending ................................................ .358
Managing bookma rks .......................... 357
Overview ............................................. 357
Showing/hiding the menu ...................3 56
We bsite
Calling up ............................................ 356
Showing/hiding thewe b br ows er
menu ................................................... 356 Wheel
change
Fitting a new wheel ............................ .444
Lo we ring theve hicle ........................... 445
Preparation ......................................... 440
Ra ising theve hicle .............................. 442
Re moving a wheel .............................. .444
Re moving/fitting hub caps .................. 441
Wheel change
see Emer gency spa rewheel
Wheel rotation ........................................ .439
Wheels Care .................................................... 400
Changing hub caps .............................. 441
Checking ............................................ .428
Che cking the tyre pressure (tyre
pressure monitoring sy stem) ............... 431
Fitting .................................................. 444
Flat tyre ............................................... 407
Inter changing ...................................... 439
MOExtended tyres .............................. .408
Noise ................................................... 428
No tes on fitting ................................... 436
Re moving ............................................ 444
Re placing .................................... 436, 440Re
starting the tyre pressure loss
wa rning sy stem ................................... 435
Re starting the tyre pressure monitor‐
ing sy stem ...........................................4 32
Selection ............................................. 436
Snow chains ........................................ 428
St oring ................................................ 439
TIREFIT kit ...........................................4 09
Ty re pressure (N otes) .......................... 429
Ty re pressure loss warning sy stem
(function) ............................................. 435
Ty re pressure monitoring sy stem
(function) ............................................. 431
Ty re pressure table .............................. 430
Un usual handling characteristics ........ 428
Wi -Fi .......................................................... 291
Overview .............................................. 291
Setting ................................................ .292
Setting up a hotspot ............................ 293
Setting up an Internet connection ....... 352
Wi ndow airbag ...........................................39
Wi ndo ws
see Side windo ws
Wi ndo ws(Care) ...................................... .400 Index
581