
Ad
aptive Highbeam Assist Plus inop‐
erative ................................................ .530
¯ AdBlue sy stem fault Engine
st art not possible ................................ .512
¯ AdBlue sy stem fault Perf.
re duced in XXX km See Owner's
Manual .................................................5 11
¯ AdBlue sy stem fault Perf.
re duced: XXX mph No start in XXX
miles .................................................... 511
¯ AdBlue sy stem fault See Own‐
er's Manual .......................................... 511
4 Add 1 litre engine oil when next
re fuelling ............................................. 509
Air conditioning Malfunction See
Owner's Manual .................................. 526
Apply brake todeselect Park (P)
position ................................................ 513
App lybrake toselect R ........................ 514
À ATTENTION ASSIST inoperative ... 498ÀAT
TENTION ASSIS T:Take a
break! .................................................. 495
bAu tomatic driving lights inoper‐
ative .................................................... 529
Au xilia rybattery malfunction ...............514
Beginning eme rgency stop .................. 490
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 501
Blind Spot Assist inope rative ............... 494
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...4 97
Cann otstart engine See Owner's
Manual ................................................ 505
ÁChan gekey bat teries .................. 520
JCheck brake fluid le vel................ 483
Check brake pads See Owner's Man‐
ual ...................................................... .493
4Che ckeng. oil le v.when next
re fuelling .............................................. 51 0ï
Check trailer hit chlock (white
display message) ................................ .525
Che cktyre pressu resth en restart
Ru n Flat Indicator ................................. 519
h Check tyre(s) .............................. .516
! Clean the fuel filter .................... .503
?Coolant Stop vehicle Switch
engine off ............................................ 505
Cruise contro l and Limiter inope ra‐
tive ...................................................... 500
Cruise control inope rative ................... 500
Cruise control off ................................ 500
!cu rrently unavailable See Own‐
er's Manual ........................................ .485
÷cur rently una vailable See Own‐
er's Manual .......................................... 479
5 Engine oil le vel cannot be
measured ............................................ 507
4Engine oil le velRe duce oil le vel...5 08 556
Index

ÁPlace
theke y in the mar ked
space See Owner's Manual ................. 520
KPlease check direction of tr avel ...... 491
Please reduce speed ...........................4 93
ÛPlease wait Charging high- volt‐
age battery .......................................... 506
PRE- SAFE inoperati veSee Owner's
Manual ................................................ 490
Ra dar sensors dirty See Owner's
Manual ................................................ 484
_Re ar left seat backrest not
loc ked (Example) .................................5 22
hRe ctify tyre pressure ....................517
Re duce speed ...................................... 51 8
Ø Refill Ad Blue Eng. start not pos‐
sible .................................................... .510
Ø Refill Ad Blue See Owne r’s Man‐
ual ........................................................ 51 0
! Release parking brake .................482
¸Re place air cleaner .....................504ÀRe
placekey See Owner's Man‐
ual ...................................................... .521
Á Replace key ................................ .520
8Re servefuel le vel........................ 507
6Re stra int sys. malfunction Con‐
sult workshop ...................................... 492
Re versing not poss. Consult work‐
shop ..................................................... 514
Risk of vehicle rolling Driver door
open and transmission not in P ............514
Ru n Flat Indicator inope rative .............. 519
# See Owner's Manual ................... 503
Speed limit (winter tyres) XXX km/h ... 501
ÐSt eering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 523
ÐSt eering malfunction Stop
immediately See Owner's Manual .......523
St op vehicle Lea veengine running
Wa itTransmission cooling ....................513#
Stop vehicle Lea veengine run‐
ning ..................................................... 504
#St opvehicle See Owner's Man‐
ual .......................................................5 04
ÉSt opvehicle Vehicle too low ........ 497
çsuspended ..................................4 99
bSwitch off lights .......................... 528
bSwitch on headla mps.................. 529
To shift out of P or N,depress brake
and start engine .................................. .513
Ø Top up AdBlue Perf.re duced in
XXX miles See Owner's Manual ...........512
Ø Top up AdBlue Perf.re duced:
XXX km/h Nostart in XXX km .............512
To p up coolant See Owner ’sManual ... 503
¥To p upwasher fluid .................... .525
Tr af fic Sign Assi stCamera view
re stricted See Owner's Manual ........... 496
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ...................... 496558
Index

Tr
af fic Sign Assi stinope rative ............. 495
ïTr ailer coupling extending… ......... 521
Tr ansmission Malfunction Stop ............ 513
! Turn on the ignition torelease
th e parking brake ................................ 479
h Tyre press. monitor cur rently
una vailable .......................................... .517
h Tyre press. monitor inoperative
No wheel sensors ................................ 51 8
h Tyre press. monitor inoperative ...518
Ty re pressure Check tyres ...................515
Ty re(s) ove rheated ...............................5 18
É Vehicle rising Please wait............ 494
ÉVe hiclerising ...............................4 96
hWa rning tyre defect .....................515
h Wheel sensor(s) missing ..............517
Wi thout changing gear, consult work‐
shop ..................................................... 514
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 .............................. 75
Locking (emergency key) ...................... .79
Opening (from the inside) ......................75
Un locking (emer gency key) .................. .79
Un locking (from the inside) ...................75
Door cont rol panel .................................... .14
Dr aw bar
see Tow- bar sy stem
Drive Away Assist .................................... 24 2
Drive position Engaging ..............................................1 72
Drive prog ram display ............................. 17 0
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat Driving abroad
Symmetrical dipped beam ...................1 28
Driving lights see Automatic driving lights
Driving saf ety sy stem ............................ .189
ABS (Anti-lock Braking Sy stem) ........... 19 0
Ac tive Brake Assi st.............................. 19 6
Ad aptive brake lights .......................... .201
BA S (Brake Assi stSystem) ...................1 91
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 19 5
ESP ®
Crosswind Assi st........................ 19 5
ESP ®
trailer stabilisation .................... .195
Overview ............................................. 19 0
Ra dar sensors ...................................... 19 0
Re sponsibility ...................................... 189
ST EER CONTROL ................................. 19 6
Driving sy stem
DY NA MIC BODY CONTROL .................. 218
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist Index
559

ESP
®
Crosswind Assist ................................ .195
Tr ailer stabilisation .............................. 19 5
ESP ®
(Electronic Stability Prog ram) ....... 191
Ac tivating/deactivating ...................... .195
Fu nction/no tes .................................... 191
EU general operating permit number ....463
Exterior lighting Care ..................................................... 414
Exterior lighting see Lights
External device Locking (child saf ety lock) .................. .304 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Favo urites
Ad ding .................................................2 94
Calling up ............................................ 293
Deleting .............................................. .294 Moving ................................................ 294
Overview ............................................. 293
Re naming ............................................ 294
Fi ll le vel
Ad Blue ®
............................................... 265
Fi lling station sear ch
St arting automatic sear ch.................... 316
Switching au tomatic sear chon/off ..... 322
Using automatic sear ch....................... 322
Fi re extinguisher ..................................... 420
Firs t-aid kit (soft sided) ...........................419
Flacon Inserting/removing ............................ .149
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................4 20
MOExtended tyres ............................... 421
No tes .................................................. 420
TIREFIT kit ...........................................4 22
Wheel change ...................................... 453
Floor mats ................................................ 12 6
Fo g light (extended range) ......................1 32Fo
il co vering
Ra dar sensors ...................................... 19 0
Fr ag rance
see Frag rance sy stem
Fr ag rance sy stem .................................... 14 9
Inserting/removing theflacon ............ .149
Setting ................................................. 14 9
Fr ee software ............................................ 29
Fr equencies
Tw o-w ayradio ...................................... 462
Fr equency band
Dialling (on-board computer) .............. .269
Fr ont airbag (driver, front passenger) .....38
Fr ont passenger seat
see Seat
Fu el .......................................................... .468
Ad ditives .............................................4 68
Diesel ................................................. .468
E10 ...................................................... 467
Fu elreser ve ........................................ 469
Low outside temp eratures ...................4 68
Pe trol ................................................... 467
Quality (diesel) .................................... 468 562
Index

Quality (petrol) ..................................... 467
Re fuelling ............................................. 175
Sulphur content ................................... 467
Ta nk content ....................................... 469
Fu el consum ption
On-board computer ............................ .266
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 437
Before replacing a fuse ........................ 437
Fu se assignment diagram .................... 437
Fu se box in the boot ............................4 39
Fu se box in the engine compartment .. 438
Fu se box in the front passenger foot‐
we ll ...................................................... 439
Fu se box on the dashboard ................. 439
No tes ................................................... 437 G
Garage door opener Cleari ngthe memory ........................... 185
Opening or closing the door ................1 84
Programming buttons .......................... 182
Ra dio equipment appr oval numbers .... 185Re
solving problems ............................. 184
Synchronising thero lling code ............ 183
Gearshift recommendation ....................173
Genera l operating permit number
(EU) .......................................................... .463
Genuine parts ............................................ 20
Glide mode ............................................... 174
Glo vebox
Air vent ................................................ 15 6
Locking/unlocking ...............................1 15 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ........441
HANDS-FREE ACCESS ................................ 83
Haza rdwa rning lights ............................ .131
HD prog rammes
see CI+ module
Head le vel heating (AIRSCARF) ..............108
Head restra int
Fr ont (adjusting mechanically) .............1 02Re
ar (adjusting) .................................. .104
Head-up display ....................................... 271
Ad justing display elements (on-board
compu ter) ............................................ 271
Ad justing the brightness (on-board
computer) ............................................ 271
Fu nction .............................................. 272
Menu (on-board computer) .................. 271
Operating the memory function ........... 11 2
Setting the position (on-board com‐
puter) ................................................... 271
Switching on/off ................................. 273
Headlamp flasher ................................... .130
Heating see Clima tecontrol
High beam Adaptive Highbeam Assist Plus .......... .133
Switching on/off ................................. 13 0
High-pressure cleaner (care) ................. 409
Hill Start Assist ........................................ 216
HOLD function ......................................... 217
Fu nction/no tes .................................... 217
Switching on/off .................................. 217 Index
563

Knee airbag
................................................ 38L
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 .................................................3 04
No tes .................................................. 304
Setting .................................................3 04
LED light see Intelligent Light Sy stem
Le vel control sy stem
see AIR BODY CONTROL
Light switch Overview .............................................1 28
Lighting see Interior lighting
see Lights Lights
........................................................ 12 8
Ac tive headla mps ................................ 131
Ad aptive Highbeam Assist Plus .......... .133
Ad justing the instrument lighting ........ 265
Ad versewe ather light .......................... 13 3
Au tomatic driving lights ....................... 12 9
City lighting ........................................ .133
Combination switch ............................ .130
Cornering light ..................................... 13 2
Driving ab road (symm etrical dipped
beam) .................................................. 12 8
Fo g light (extended range) ................... 13 2
Haza rdwa rning lights .......................... 131
Headla mpflasher ................................ 13 0
High beam ........................................... 13 0
Intellige nt Light Sy stem ....................... 131
Light switch .........................................1 28
Low beam ............................................ 12 8
Mo torw ay mode ................................... 13 2
Pa rking lights ...................................... .128
Re ar fog light ....................................... 12 8
Re sponsibility for lighting sy stems .......1 28
Setting the dipped beam ..................... 13 4
Setting theex terior lighting switch-
off delay time ...................................... 13 5
Setting the sur round lighting .............. .135 St
anding lights .................................... .128
Tu rn signal lights ................................. 13 0
Limiter ...................................................... 202
Ac tivating ............................................ 203
Buttons ................................................ 203
Calling up a speed ............................... 203
Deactivating ........................................ 203
Fu nction .............................................. 202
Pa ssive mode ...................................... 202
Pe rm anent setting .............................. .204
Re quirements: .................................... .203
Selecting ............................................. 203
Setting a speed ................................... 203
St oring a speed ................................... 203
Sy stem limitations ...............................2 02
Limiting speed see Limi ter
LINGU ATRO NIC ........................................ 274
Application specific voice commands
............................................................ .275
Au dible help functions .........................2 76
Global voice commands ...................... .275
Impr oving speech quality .................... .276
Langua gesetting ................................. 276
Media pla yervo ice commands ............ 283 566
Index

Overview ................................................
12
Owner's Manual Vehicle equipment ................................. 21
Owner's Manual (digital) ...........................18P
Pa int code ................................................ 463
Pa intwork (cleaning instructions) ..........411
Pa nel heating
Setting .................................................1 07
Pa nic alarm ................................................ 72
Ac tivating/deactivating ......................... 72
Pa noramic sliding sunroof
see Sliding sunroof
Pa rk position
Inserting .............................................. 172
Selecting au tomatical ly........................ 172
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC Pa
rking Assist PARKTRONIC ................... 221
Ac tivating ............................................ 224
Ad justing warning tones ...................... 224
Deactivating ........................................ 224
Fu nction .............................................. 221
Side impact pr otection ........................ 222
Sy stem limitations ...............................2 21
Pa rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .128
Pa rking position
Outside mir rors .................................... 141
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 14 2
Pa rking up ................................................ 189
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 .............................. 463
Pe rm itted towing me thods .................... .432
Pe rsonalisation
see User profile
Pe trol ........................................................ 467
Pe ts in the vehicle .................................... .70
Phone book see Contacts
Picture form ats
see Video mode
Picture settings see Video mode
PIN pr otection
Swit ching on/off ................................ .305
Plastic trim (Care) ................................... .416
Playback options Selecting ..............................................3 76572
Index

Side impact pr
otection .......................... .222
Side windo ws............................................. 86
Au tomatic function ................................ 87
Child saf ety lock in there ar .................. .69
Closing .................................................. 86
Closing using theke y ............................ 88
Con venience closing ............................. 88
Co nvenience opening ............................88
Opening .................................................86
Opening with theke y ............................ .88
Problem .................................................89
Ra in-closing feature .............................. .87
Sliding sunroof .......................................... 90
Au tomatic functions .............................. 93
Closing .................................................. 90
Closing using theke y ............................ 88
Opening ................................................ .90
Opening with theke y ............................ .88
Problem .................................................93
Ra in closing function ............................ .93
Smart card Inserting ..............................................3 96
Smartphone Locking theve hicle ................................ 76Un
locking theve hicle ............................76
Smartphone see Android Auto
see Apple CarPlay™
see Mercedes-Benz Link
see Telephone
Snow chains ............................................. 441
Soc ket (12 V) ............................................ 124
Fr ont centre console ............................ 124
Re ar .................................................... .124
Software update ...................................... 307
Impor tant sy stem updates .................. 308
Information .......................................... 307
Pe rforming .......................................... 308
Sound PRE-SAFE ®
Sound ................................. 45
Wheels and tyres ................................. 441
Sound see Burmes ter®
sur round sound sy stem
see Tone settings
Sound settings Adjusting the balance/fader ............... 397 Ad
justing treble, mid-range and bass
settings ............................................... 397
Au tomatic volume adjustment ............ .397
Spare wheel see Emer gency spa rewheel
Spectacles compa rtment ........................ 11 5
Speech dialogue sy stem
see LINGU ATRO NIC
Speed limitation for winter tyres
Setting ................................................. 205
Speedome ter
Digital ................................................. .266
St andby mode
Ac tivating/deactivating ...................... .189
Fu nction .............................................. 189
St anding lights ........................................ 12 8
St art/s top button
Pa rking theve hicle .............................. 181
St arting theve hicle ............................. 15 9
Switching on the po wer supply or
ignition ................................................ 15 8
St art/s top function
see ECO start/ stop function Index
577