
Ac
tive headlamps .................................... 13 8
Ac tive Lane Change Assi st..................... 229
Ac tivating/deactivating ...................... .230
Fu nction .............................................. 229
Ac tive Lane Keeping Assist .................... 261
Ac tivating/deactivating ...................... .263
Ac tivating/deactivating thewa rning .. .264
Fu nction ............................................... 261
Setting the sensitivity .......................... 264
Sy stem limitations ...............................2 61
Tr ailer operation .................................. 261
Ac tive Parking Assist .............................. 24 8
Cross Traf fic Alert ............................... 253
Drive AwayAssi st................................ 252
Exiting a pa rking space ........................ 251
Fu nction .............................................. 24 8
Manoeuvring assis tance ...................... 254
Pa rking ................................................ 24 9
Sy stem limitations ...............................2 48
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st....................... 224
Display ................................................. 224
Fu nction .............................................. 224 Ac
tive Steering Assist ............................ .226
Ac tivating/deactivating ...................... .228
Ac tive Emergency Stop Assist .............2 30
Ac tive Lane Change Assi st.................. 229
Displa ysinthe instrument display .......2 30
Fu nction .............................................. 226
Sy stem limitations ...............................2 26
Ad aptive brake lights ..............................216
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist
Fu nction .............................................. 13 9
Switching on/off ................................. 14 0
Ad aptive Highbeam Assist Plus
Switching on/off ................................. 14 2
Ad Blue ®
.................................................... 482
Ad ditives .............................................4 82
Capacity .............................................. 483
Fill le vel ................................................ 276
No tes ................................................... 19 2
Purity ................................................... 482
Ra nge .................................................. 276To
pping up ...........................................1 92
Ad ditional door lo ck.................................. 75
Ad ditional value range
Setting display content ........................ 274
Ad diti ves.................................................. 483
Ad Blue ®
............................................... 482
Engine oil ............................................ 483
Fu el ..................................................... 480
Ad diti ves (AdBlue ®
)
see AdBlue ®
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
sur round sound sy stem ....4 07
Ad justing the headlamp range ............... 13 5
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ....4 07 Index
561 

Au
tomatic front passen ger front air‐
bag deacti vation sy stem
see Automatic front passenger front
airbag shutoff
Au tomatic front passen ger front air‐
bag shu toff ........................................... 39, 41
Fu nction of the automatic front
passenger front airbag deactivation
sy stem ................................................... 39
PA SSENGER AIR BAG indicator lamp .... .41
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .155
Au tomatic transmission
DIRECT SELECT le ver ........................... 183
Drive program display .......................... 180
Drive programs .................................... 17 9
DY NA MIC SELECT switch .................... 17 9
Engaging drive position ....................... 185
Engaging neutral .................................. 184
Engaging pa rkposition ........................ 184
Engaging reve rsege ar ........................ .184
Kickdown ............................................. 186
Manual gear changing ........................ .185
St eering wheel gearshift paddles ........ 185
Tr ansmission position display .............. 183Tr
ansmission positions ........................ 183
Au tomatic transmission (problem)
see Transmission (problem)
Axle load Perm issible .......................................... 475
Tr ailer operation .................................. 490 B
Bag hook .................................................. 12 0
Ball ne ck
Fo lding out/in .................................... .264
BA S (Brake Assist Sy stem) .................... .205
Battery Cha rging (Remo teOnline) .................... 171
Ke y ........................................................ 73
Re mo tecontrol (s tationary heater) ...... 16 5
Battery see Battery (vehicle)
Battery (vehicle) ...................................... 440
Charging .............................................. 439
Charging (Remo teOnline) .................... 171
No tes .................................................. 435 No
tes (s tarting assis tance and
ch arging) ............................................ .437
Re placing ............................................ 440
St arting assis tance .............................. 439
Belt see Seat belt
Bic ycle rack
Tr ailer operation .................................. 268
Blind Spot Assist .................................... .258
Ac tivating/deactivating ...................... .261
Fu nction .............................................. 258
Sy stem limitations ...............................2 58
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
................................................ 310
Information ..........................................3 10
Setting up an Internet connection ....... 374
Switching on/off ................................. 310
Switching profile (DUN/PAN) .............. 375
Blue tooth ®
audio
Ac tivating ............................................ 393 564
Index 

Dashboa
rdlighting
see Instrument lighting
Data acquisition Vehicle ................................................... 27
Data import/export .................................314
Fu nction/no tes .................................... 314
Importing/exporting ............................ 315
Data storage
Electronic control units ........................ .27
Online services ...................................... 28
Ve hicle ................................................... 27
Date Setting the time and date automati‐
cally ..................................................... 309
Deactivating the alarm (A TA).................... 95
Dealership see Qualified specialist workshop
Declaration of conformity Electromagnetic compatibility ............... 23
Jack .......................................................23
TIREFIT kit ............................................. 24
Wi reless vehicle components ................23 Decorative
foil (cleaning instructions)
.................................................................. .420
DeNO x agent
see AdBlue ®
Designs Menu (on-boa rdcompu ter) .................. 274
Destination .............................................. 338
Editing intermediate destinations ........ 327
Editing the pr evious destinations ........ 338
Ex tern al .............................................. .338
Saving (cur rent vehicle position) ......... 338
Saving as global favo urite .................... 338
St oring a map position ........................ 338
Destination entry .................................... 322
Entering 3 wordaddresses .................. 328
En tering a POI or address .................... 322
Entering an intermedia tedestination .. 326
Ente ring geo-coordinates .................... 328
Selecting a contact ............................. 327
Selecting a POI .................................... 325
Selecting from the map ....................... 329
Selecting pr evious destinations .......... .325
De tecting inat tentiveness
see ATTENTION ASSIST Diagnostics connection
............................24
Diesel Low outside temp eratures ...................4 80
No tes .................................................. 480
Digital Owner's Manual .............................18
Digital speedome ter ................................ 277
Digital TV
see TV
Digital Vehicle Keyst icker
Locking theve hicle ................................ 76
St arting theve hicle ............................. 16 9
Unlocking theve hicle ............................76
Dinghy towing
see Tow- bar sy stem
Dipped beam Changing bulbs .................................... 14 6
Setting ................................................. 14 2
DIRECT SELECT le ver............................... 183
Engaging drive position ....................... 185
Engaging neutral .................................. 184
Engaging pa rkposition ........................ 184
Engaging pa rkposition automatically .. 184
Engaging reve rsege ar ........................ .184 Index
569 

Ad
aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .545
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .545
0099 AdBlue sy stem fault Engine
st art not possible ................................ 524
0099 AdBlue sy stem fault Perf.
re duced in XXX km See Owner's
Manual ................................................ 524
0099 AdBlue sy stem fault Perf.
re duced: XXX mph No start in XXX
miles .................................................... 524
0099 AdBlue sy stem fault See Own‐
er's Manual ........................................ .523
00B2Ad d 1 litre engine oil when next
re fuelling ............................................. 522
Apply brake todeselect Park (P)
position ...............................................5 26
Apply brake toselect R ....................... 528 00ADAT
TENTION ASSIST inoperative ...512
00AD ATTENTION ASSIS T:Take a
break! .................................................. 508
0049Au tomatic driving lights inoper‐
ative .................................................... 543
Au xilia rybattery malfunction .............. 526
0044Before starting the engine, turn
th esteering wheel. .............................. 528
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 506
Blind Spot Assist inope rative ............... 507
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...5 10
Brake immediately ............................... 492
Cannot start engine See Owner's
Manual ................................................ .518
00AF Changekey bat teries .................. 535
004DCheck brake fluid le vel................ 497
Check brake pads See Owner's Man‐
ual ...................................................... .505 00B2Che
ckeng. oil le v.when next
re fuelling ............................................. 522
00CAChe cktrailer hitch lo ck(white
display message) .................................5 37
Check tyre pressures then restart
Ru n Flat Indicator ................................ 533
0077Check tyre(s) ............................... 531
003AClean the fuel filter ...................... 516
Clutch overheated Avoid pulling away
fo r XX:XX mins ................................... .527
00AC Coolant Stop vehicle Switch
engine off ............................................. 51 8
Cruise cont rol and Limiter inope ra‐
tive ....................................................... 513
Cruise cont rol inope rative .................... 513
Cruise cont rol off ................................ .513
0025 currently una vailable See Own‐
er's Manual ........................................ .498
00E5cur rently una vailable See Own‐
er's Manual ........................................ .492 Index
571 

PRE-SAFE inoperative See Owner's
Manual ................................................ 502
Ra dar sensors dirty See Owner's
Manual ................................................ 497
006FRe ar left seat backrest not
loc ked (Example) .................................5 39
0077Re ctify tyre pressure ................... 531
Re duce speed ...................................... 533
00C8Re fill Ad Blue Eng. start not pos‐
sible .................................................... 523
00C8Re fill Ad Blue See Owne r’s Man‐
ual .......................................................5 23
0024Re lease parking brake .................496
009ERe place air cleaner ......................517
, Replace key See Owner's Man‐
ual ...................................................... .536
00AFRe placekey ................................ .535
00B6Re servefuel le vel........................ 520
0075Re stra int sys. malfunction Con‐
sult workshop ...................................... 504 Re
versing not poss. Consult work‐
shop ....................................................5 26
Risk of vehicle rolling Driver door
open and transmission not in P ...........528
Ru n Flat Indicator inope rative ............. 534
003DSee Owner's Manual ....................51 5
Speed limit (winter tyres) XXX km/h ...514
00CC Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 539
00CCSt eering malfunction See Own‐
er's Manual ......................................... 528
00CCSt eering malfunction Stop
immediately See Owner's Manual .......539
St op vehicle Lea veengine running
Wa itTransmission cooling ...................525
003DSt opvehicle Lea veengine run‐
ning ...................................................... 516
003D Stop vehicle See Owner's Man‐
ual ........................................................ 517
00C4 Stop vehicle Vehicle too low ........ 51 0 ç
suspended ................................... 512
0049 Switch off lights .......................... 543
0049 Switch on headlamps ..................543
To shift out of P or N,depress brake
and start engine .................................. 526
00C8To p upAdBlue Perf.re duced in
XXX miles See Owner's Manual ...........525
00C8 Top up AdBlue Perf.re duced:
XXX km/h Nostart in XXX km .............524
To p up coolant See Owner ’sManual ....516
00B2 Top up washer fluid .................... .541
Tr af fic Sign Assi stCamera view
re stricted See Owner's Manual ........... 509
Tr af fic Sign Assi stcur rently una vaila‐
ble See Owner's Manual ...................... 508
Tr af fic Sign Assi stinope rative ............. 508
00CATr ailer coupling extending… ......... 536
Tr ansmission Malfunction Stop ........... 525
0024Tu rnon the ignition torelease
th e parking brake ................................ 493 Index
573 

ESP
®
(Electronic Stability Prog ram) ...... 206
Ac tivating/deactivating ...................... .209
Fu nction/no tes ................................... 206
EU general operating permit number ....475
Exterior lighting Care .................................................... 422
Exterior lighting see Lights
External device Locking (child saf ety lock) .................. .314 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Favo urites
Ad ding .................................................3 04
Calling up ............................................ 304
Deleting ............................................... 305
Moving ................................................ 304
Overview ............................................. 303
Re naming ............................................ 304 Fi
ll le vel
Ad Blue ®
............................................... 276
Fi lling station sear ch
St arting automatic sear ch................... 326
Switching au tomatic sear chon/off ..... 332
Using automatic sear ch....................... 332
Fi re extinguisher ..................................... 428
Firs t-aid kit (soft sided) .......................... 428
Flacon Inse rting/ removing .............................. 161
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................4 29
MOExtended tyres ............................... 429
No tes .................................................. 429
TIREFIT kit ...........................................4 31
Wheel change ...................................... 464
Floor mats ................................................ 13 2
Fo g light (extended range) ......................1 39
Fo il co vering
Ra dar sensors .....................................2 04Fr
ag rance
see Frag rance sy stem
Fr ag rance sy stem .................................... 161
Inserting/removing theflacon ............ .161
Setting ................................................. 161
Fr ee software ............................................ 29
Fr equencies
Mobile phone ...................................... .474
Tw o-w ayradio ...................................... 474
Fr equency band
Dialling (on-board computer) .............. .280
Fr ont airbag (driver, front passenger) .....37
Fr ont passenger seat
see Seat
Fr ont wheel ar ch..................................... 14 5
Fitting/removing the co ver .................. 14 5
Fr ont wheel ar chcover
Fitting/removing ................................. 14 5
Fu el .......................................................... .480
Ad ditives .............................................4 80
Diesel ................................................. .480
E10 ...................................................... 479
Fu elreser ve ......................................... 481 Index
577 

Internet
Calling up a web page .........................3 77
Closing the br ows er ............................. 379
Del eting a bookmark .......................... .379
Deleting br owser data .........................3 79
Managing bookma rks .......................... 379
Internet connection Cancelling permission (mobile
phone) ................................................ .376
Communication module function ........ .374
Connection status .............................. .376
Displ aying the connection status ........ .376
Editing access da ta(Blue tooth ®
) .........3 75
Es tablishing .........................................3 76
Information .......................................... 373
Mobile phone de tails .......................... .376
Re strictions ......................................... 373
Setting access da ta(Blue tooth ®
) .........3 74
Setting up (Blue tooth®
) ........................ 374
Setting up (Wi-Fi) ................................. 374
Switching Blu etoo th®
profile (DUN/
PA N) .................................................... 375
Internet radio
Calling up ............................................ 379
Del eting stations ................................ .380 Logging out .......................................... 381
Overview ............................................. 380
Re gis tering .......................................... 381
Saving stations .................................... 380
Selecting and connecting toast ation
............................................................ .380
Selecting stre am .................................. 381
Setting options .................................... 381
Te rm s of use ........................................3 81
Ionisation Activating/deactivating (multimedia
sy stem) ................................................ 161
iPhone ®
see Apple CarPlay™
see Mercedes-Benz Link
ISOFIX child seat securing sy stem
Fitting .................................................... 58
Seats suitable for attaching ................... 55 J
Jack Declaration of conformity ...................... 23
St orage location ..................................4 63Jump-start connection
............................ 439
Gene ral no tes ...................................... 437 K
Ke y.............................................................. 71
Ac oustic locking verification signal ........ 72
Battery ................................................... 73
Emergency key ...................................... 73
Energy consumption .............................. 72
Fe atures ................................................ 71
Ke yring attachment .............................. 73
Overview ................................................ 71
Pa nic alarm ............................................ 72
Problem .................................................74
Un locking setting .................................. .72
Ke y functions
Deactivating .......................................... 72
KEYLESS-GO Locking theve hicle ................................ 77
Problem .................................................78
Un locking setting .................................. .72
Un locking theve hicle ............................77
Kickd own.................................................1 86
Using ................................................... 186580
Index 

Un
locking theve hicle (mobile phone) ....76
Using a mobile phone .......................... 354
Ne utral
Engaging .............................................. 184
NFC see Near Field Communication (NFC)
No n-operational time
Ac tivating/deactivating standby
mode .................................................. .204
St andby mode function ...................... .203 O
Occupant saf ety
Pe ts in theve hicle ................................. 69
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
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 ................................. 273
Assi stant display menu ........................ 276
Displ aying the service due date ........... 408
Head-up display menu .........................2 82
Media menu ........................................ 280
Menu designs ...................................... 274
Menu overview .................................... 273
Multifunction display ........................... 275
Na vigation menu .................................. 278
Operating ............................................ 273
Ra dio menu .........................................2 80
Service menu ....................................... 276
Te lephone menu .................................. 281
Tr ip menu ............................................ 277
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .473
No tes ................................................... 473
Tw o-w ayradios .................................... 473Open-source software
.............................. 29
Opening the tailgate using your foot
see HANDS-FREE ACCESS
Ope rating fluids
Ad Blue ®
............................................... 482
Ad ditives (fuel) .................................... 480
Brake fluid .......................................... .484
Coolant (engine) .................................. 485
Engine oil ............................................ 483
Fu el (diesel) ......................................... 480
Fu el (petrol) ......................................... 479
No tes ................................................... 477
Wi ndsc reen washer fluid .................... .486
Operating saf ety
48 V on-boa rdelectrical sy stem ............ 21
Declaration of Conformity (electro‐
magnetic compatibility) ........................ .23
Declaration of conformity (ja ck) ............ 23
Declaration of con form ity (TIREFIT kit) .. 24
Declaration of conformity (wireless
ve hicle components) ............................. 23
EQ Boost ................................................ 21
Information ............................................ 21586
Index