
Display messages
Possible causes/consequences and M
MSolutions
, Replace key See Owner's
Manual *
Ve hicles with a digital vehicle key in the sma rtphone: only afew or no authorisations remain forst arting the
engine. #
Make sure that the Internet connection is not limited bycer tain mobile phone settings. #
Open the Mercedes me connect web App http://www.mercedes.me. and call up the "digital vehicle key in the
smartphone" service. #
Deactivate the service firs t and then activate it again. #
Ifth e display message still appears, con tact the Mercedes-Benz Cus tomer Assis tance Center (C AC).
 Change key batteries *T
hekey bat tery is dischar ged. #
Replace the battery .
Â
Key not detected (white
display message) *T
hekey is cur rently und etected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, start the engine with theke y in thestow age compartment . 464
Display messages and warning/indicator lamps

Ad
dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 350
Burmes ter®
sur round sound sy stem ... 350
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ... 350
Ad justing the sound optimisation
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 351
Ad justing treble, mid and bass
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 350
ADS PLUS damping sy stem
see AIR BODY CONTROL
Ad versewe ather light ............................ .118
Af ter-sales service centre
see ASS YST PLUS
AIR BODY CONT ROL................................ 19 5
Setting ................................................. 19 6
Suspension .......................................... 19 5Air conditioning sy
stem
see Climate control
Air distribution ........................................ 12 9
Air freshener sy stem
see Frag rance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 13 8
Ad justing (front) .................................. 13 8
Ad justing (rear) .................................... 13 9
Glo vebox .............................................1 39
Air vents
see Air vents
Ai r-re circulation mode ............................ 13 2
Airbag Activation .............................................. 28
Fr ont airbag ...........................................34
Ins tallation locations ............................ .34
Knee airbag ........................................... 34
Overview ............................................... 34
Pr otection ..............................................35
Re duced pr otection ...............................36
Side impact airbag ................................ 34 Wi
ndow airbag ....................................... 34
Ai rflow ...................................................... 12 9
Alarm see Panic alarm
Alarm sy stem
see Anti- theft pr otection
Alternative route
see Route
Ambient lighting ...................................... 121
Android Auto ............................................ 312
Connecting a mobile phone ................ .312
Ending ................................................. .312
Overview ..............................................3 12
To ne settings ....................................... 312
Tr ans ferred vehicle data ....................... 313
Animals Pets in theve hicle ................................. 57
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-theft alarm sy stem
Anti- theft pr otection .............................. 82 498
Index

Anti-theft pr
otection ................................ .82
Ad ditional door lock .............................. 62
AT A (anti-theft alarm sy stem) ................82
Immobiliser ........................................... 82
Interior pr otection ................................. 83
St opping the alarm (A TA) .......................82
To w- aw ay protection ............................. 83
Anticipatory occupant pr otection ......41, 42
Apple CarPlay™ .......................................3 10
Connecting an iPhone ®
........................ 311
Ending .................................................. 311
Overview ..............................................3 10
To ne settings ........................................ 311
Tr ans ferred vehicle data ....................... 313
Asht ray
Fr ont centre console ........................... 108
Re ar .................................................... .108
Assistance graphic
Menu (on-boa rdcompu ter) .................. 238
Assistance sy stems
see Driving saf ety sy stem
ASS YST PLUS ........................................... 352
Battery disconnection pe riods .............3 53
Displ aying the service due date ........... 352 Fu
nction/no tes ................................... 352
Re gular service work ........................... 352
Special service requirements .............. 352
ATA (anti-theft ala rmsystem)
Fu nction ................................................ 82
St opping the alarm ................................ 82
ATA (anti-theft ala rmsystem)
see Anti- theft pr otection
AT TENTION ASSI ST.......................... 218, 219
Ac tivating/deactivating ...................... .219
Fu nction ............................................... 218
Sy stem limitations ...............................2 18
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivating media mode ........................ 328
Connecting USB devices ..................... 330
Co pyright ............................................. 328
Information .......................................... 327
Inserting/re moving an SD card .......... .328
Media sea rch ....................................... 333
Overview ............................................. 329
Pa use and playback function .............. .330
Selecting a track ................................. 330 Selecting playba
ckoptions .................. 330
Tr ack list .............................................. 330
Au thorised workshop
see Qualified specialist workshop
Au tomatic distance control
see Dis tance Pilot DISTRONIC
Au tomatic driving lights ..........................11 5
Au tomatic engine start (ECO start/
sto p function) .......................................... 14 6
Au tomatic engine stop (ECO start/
sto p function) .......................................... 14 6
Au tomatic front passen ger airbag
shu toff
see Front passenger airbag shutoff
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .127
Au tomatic transmission
DIRECT SELECT le ver ........................... 15 0
Drive program display .......................... 14 8
Drive programs .................................... 14 8
DY NA MIC SELECT switch .................... 14 8
Engaging drive position ....................... 15 2
Engaging reve rsege ar ........................ .152 Index
499

see
Reversing camera
Car wash
see Care
Car wash (care) ....................................... 360
Care ..........................................................3 65
Car wash ............................................. 360
Carpet .................................................3 65
Displ ay................................................ 365
Exterior lighting ................................... 363
Genuine wood/trim elements .............3 65
High-p ressure cleaner .........................3 60
Matt finish ........................................... 362
Pa int .................................................... 362
Plastic trim .......................................... 365
Re versing camera/360° Camera ........ 363
Ro of lining ...........................................3 65
Seat belt .............................................. 365
Seat co ver ........................................... 365
Sensors ............................................... 363
Ta ilpipes .............................................. 363
Tr ailer hit ch......................................... 363
Wa shing byhand ..................................3 61
Wheels/rims ....................................... 363
Wi ndo ws .............................................. 363
Wi per blades .......................................3 63Carpet (Care)
.......................................... .365
Changing hub caps .................................. 401
Changing the lights
Driving abroad (symm etrical dipped
beam) ................................................... 11 4
Channel tracking Setting ................................................ .341
Cha rging
Bat tery (vehicle) .................................. 377
Mobile phone (wireless) ....................... 111
Child saf ety lock
Re ar side wind ows................................. 56
Child seat ................................................... 42
At tach ing (no tes) ................................... 49
Fr ont passenger seat (no tes) ................. 47
Fr ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 48
Fr ont passenger seat (without airbag
shutoff) .................................................. 47
ISOFIX/i-Size (fitting) ............................ 44
No tes ..................................................... 42
Re commended child restra int sys‐
te ms ...................................................... 54Seats suitable
for belt-secu redch ild
re stra int sy stems ................................... 50
Seats suitable for i‑Size child
re stra int sy stems ................................... 53
Seats suitable for ISOFIX child
re stra int sy stems ................................... 51
To pTe ther ..............................................45
Child ren
Re stra int sy stems ..................................42
Chock Storage location ..................................4 00
Cho ck
see Wheel chock
Cigar ette lighter ...................................... 109
City lighting .............................................. 11 8
Cleaning see Care
Climate control ........................................ 12 9
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .130
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 13 0502
Index

Ac
tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 131
Ac tivating/deactivating the synchro‐
nisation function (multimedia sys‐
te m) ..................................................... 13 2
Air di stribution settings ........................ 131
Air-reci rculation mode ........................ .132
Au tomatic control ................................ 131
Climate style function .......................... 131
Demi sting the windo ws....................... 13 2
Demi sting the windscreen ...................1 29
Fr ont air vents ..................................... 13 8
Glo vebox air vent ................................ 13 9
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 13 3
ionisation ............................................ .132
Re ar air vents ...................................... 13 9
Re ar operating unit .............................. 12 9
Re sidual heat ....................................... 13 2
Setting the air distribution ...................1 29
Setting the air flow ............................... 12 9
Setting the climate style ......................1 31
Setting the fragrance sy stem ............... 13 2
Setting thete mp erature ......................1 29
St ationary heater/ ventilation .............. 13 4
Switching on/off ................................. 13 0Switching
there ar wind owheater
on/off .................................................1 29
THERMATIC control panel .................... 12 9
THERMOTRONIC contro l panel ............12 9
Climate style
Fu nction ............................................... 131
Setting ................................................. 131
Cockpit ........................................................ .6
Overview .................................................6
COMAND Online see Multimedia sy stem
COMAND Touch ....................................... 270
Child saf ety lock .................................. 270
Managing devices ................................ 270
COMAND Touch App
see COMAND Touch
Combination swit ch
see Turn signal light
Compass .................................................. 295
Computer .................................................2 36
Connection status
Displ ays ............................................... 323
Overview ............................................. 322 Contacts
................................................... 301
Calling up ............................................ 302
Deleting ............................................... 303
Downloading (from mobile phone) ...... 302
Importing ............................................ 302
Information .......................................... 301
Making a call ....................................... 303
Na me form at ...................................... .302
Options ................................................ 303
Saving ................................................. 303
Controller Operating ............................................ 259
Conv enience closing ................................ .75
Con venience opening ................................ 75
Coolant (engine) Levelch eck ......................................... 358
No tes ................................................... 41 8
Cooling see Climate control
Copyright .................................................. .26
Cornering light function ..........................11 7
Cross Traf fic Alert .................................... 217 Index
503

Crosswind Assist
Function/no tes .................................... 174
Cruise control .......................................... 180
Ac tivating ............................................ .181
Calling up a speed .............................. .181
Deactivating ......................................... 181
Fu nction .............................................. 180
Le ver .................................................... 181
Re quirements ...................................... 181
Selecting .............................................. 181
Setting a speed .................................... 181
St oring a speed .................................... 181
Sy stem limits ....................................... 180
Cup holder Rear ben chseat ..................................1 08
Cup holder see Cup holders
Cup holde rs...................................... 106,107
Fitting/removing (centre console)
...................................................... 106,107 D
Damage de tection (pa rked vehicle) .......1 67 Dashboa
rd
see Cockpit
Dashboard lighting ..................................2 38
Data acquisition Vehicle .................................................. 25
Data import/export Function/no tes .................................... 271
Importing/exporting ............................ 271
PIN pr otection for data export .............2 72
Data roaming
Ac tivating/deactivating (telephone
module) ............................................... 308
Declaration of Conformity Electromagnetic compatibility ............... 22
Jack ....................................................... 22
TIREFIT kit ............................................. 23
Wi reless vehicle components ................22
Designs Menu (on-board co mputer) .................. 24 5
Destination .............................................. 286
Editing ................................................ .279
Editing the last destinations ................2 87
Entering an intermedia tedestination ...2 78Saving (cu
rrent vehicle position) ......... 286
Saving as global favo urite .................... 287
St oring a map position ........................ 286
Destination entry ............................. 274, 276
Entering a POI or address .................... 274
Entering geo-coordinates ..................... 277
Last destinations ................................. 277
Selecting a contact .............................. 277
Selecting a POI .................................... 276
Selecting from the map ....................... 278
Destination ent ry
see Intermediate destination
Diagnost ics connection ............................ 23
Diesel ........................................................ 414
Digital Owner's Manual .............................18
Digital speedome ter ............................... 239
Digital TV
see TV
Dipped beam Activating/deactivating ...................... .114
Setting ................................................. 12 0
Setting for abroad ................................ 11 4504
Index

Emer
gency key
Locking a door ....................................... 67
Un locking a door .................................. .67
Emer gency key element
Inserting/removing ............................... 60
Emer gency operation mode
St arting vehicle ................................... 14 2
Emer gency spare wheel
No tes .................................................. 406
Re moving ............................................ 407
Emer gency spare wheel
see Spare wheel
see Wheel change
Energy consu mption
Ke y ........................................................ 59
Engine ECO start/ stop function ......................1 46
Engine number ..................................... 41 0
St arting (eme rgency operation
mode) .................................................. 14 2
St arting (mobile phone) ...................... .141
St arting (s tart/s top button) .................1 41
St arting assis tance .............................. 377
Switching off (s tart/s top button) ........ 16 0Engine bonnet
Function (active bonnet) ...................... 353
Opening/closing ................................. 354
Re setting (active bonnet) .................... 353
Engine data Displaying ............................................ 14 9
Engine electronics Notes .................................................. 408
Engine number ......................................... 41 0
Engine oil ................................................ .357
Ad ditives .............................................. 416
Checking the oil le vel using the oil
dipstick ............................................... 356
Checking the oil le vel using the on-
board computer ................................... 356
Filling capacity .....................................4 17
MB-F reigabe or MB-Appr oval .............. .417
To pping up ...........................................3 57
Entering characters
Fu nction/no tes ................................... 264
On theto uchpad ................................ .265
Using the controller ............................. 265
ERA-GLONASS test mode
St arting/ending .................................. .319 ESC (Electronic
Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
(Electronic Stability Prog ram) ...... 17 0
Crosswind Assist .................................. 174
Fu nction/no tes ................................... 17 0
Switching on/off .................................. 174
Tr ailer stabilisation .............................. .174
EU type appr oval number ....................... 41 0
Exterior lighting Care .................................................... 363
Exterior lighting see Lights F
Fa tigue warning
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Favo urites
Ad ding .................................................2 62
Calling up ............................................ 262
Deleting ............................................... 263
Moving ................................................ 263 Index
511

Ignition
Swit ching on (s tart/s top button) .........1 40
Ignition key................................................ 58
Immobiliser ................................................ 82
Implied warranty
Ve hicle .................................................. 25
Inattentiveness assistant see ATTENTION ASSIST
Indicator lamp see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 14 9
Selecting ............................................. 14 8
Instrument clus ter .................................. 480
In stru ment clus ter
see Instrument display
Instrument display ..................................2 34
Ad justing the lighting .......................... 238
Fu nction/no tes ................................... 234
Overview (s tanda rd) ................................ 8
Overview (widescreen) ............................ 8
Wa rning/indicator lamps .................... 480 Instrument display
see Display (on-board computer)
see Instrument clus ter
Instrument lighting .................................238
Instrument lighting see Dashboard lighting
Intelligent Light Sy stem .......................... 11 7
Ad aptive Highbeam Assist Plus ............ 11 9
Ad versewe ather light .......................... 11 8
City lighting .......................................... 11 8
Corne ring light ..................................... 11 7
Fo g light (extended range) ................... 11 8
Mo torw ay mode ................................... 11 8
Overview ..............................................1 17
Switching on/off .................................. 11 9
Interior lighting ........................................ 121
Ambient lighting ................................... 121
Setting ................................................. 121
Switch-off del aytime ........................... 121
Interior lighting see In terior lighting
see Lighting
see Lights Interior pr
otection
Fu nction ................................................ 83
Switching on/o ff................................... 84
Intermediate destination ........................278
Calculating a route with intermediate
destinations ........................................ .279
Editing ................................................. 279
Entering ............................................... 278
St arting an automatic filling station
sear ch................................................. 279
Internet Deleting favo urites .............................. 325
Deleting his tory ................................... 324
Setting favo urites ................................ 325
Internet connection Cancelling permission ........................ .322
Connection status .............................. .322
Displ aying the connection status ........ 323
Editing the access data ....................... 322
Es tablishing .........................................3 22
Mobile phone de tails .......................... .322
Re strictions .......................................... 319
Setting access da ta............................. 320
Setting up ............................................ 320 514
Index