
Display messages
Possible causes/consequences and M
MSolutions
Let fresh air into the vehi-
cle interior! Air condition-
ing malf. Visit workshop *T
he climate contro l system is malfunctioning. &
WARNING Risk of inju ryand accident due toan insuf ficient supply of fresh air
If th e climate control sy stem is malfunctioning, carbon dioxide le vels may inc rease in the passenger compart‐
ment. Breathing in carbon dioxide may cause dizziness. #
Open the window toensure that there is a suf ficient supply of fresh ai r. #
Open the window toensure that there is a suf ficient supply of fresh ai r. #
Consult a qualified specialist workshop immediatel y.
Ð
Steering malfunction Drive
carefully Visit workshop *T
he po wer assi stance of thesteering is malfunctioning. You may need touse more forc eto steer. #
Drive on carefull y. #
Consult a qualified specialist workshop. 486
Display messages and warning/indicator lamps

Ad
diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 361
Burmes ter®
sur round sound sy stem ....3 61
Ad justing the headlamp range ............... 124
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ....3 61
Ad justing the sound optimisation
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 362
Ad justing treble, mid and bass
Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 361
ADS PLUS damping sy stem
see AIR BODY CONTROL
Ad versewe ather light ............................ .128
Af ter-sales service centre
see ASS YST PLUS AIR
BODY CONT ROL................................ 205
Setting ................................................ .207
Suspension .......................................... 205
Air conditioning sy stem
see Climate control
Air distribution ........................................ .141
Air freshener sy stem
see Frag rance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 151
Ad justing (front) ................................... 151
Ad justing (rear) .................................... 151
Glo vebox .............................................1 51
Air vents
see Air vents
Ai r-re circulation mode ............................ 14 4
Airbag Activation .............................................. 31
Belt airbag ............................................. 35
Fr ont airbag ...........................................37
Ins tallation locations ............................ .37
Knee airbag ........................................... 37Overview ...............................................
37
Pr otection ..............................................37
Re duced pr otection ...............................39
Side impact airbag ................................. 37
Wi ndow airbag ....................................... 37
Airbags see Occupant saf ety
Air flow ...................................................... 141
AIRPANEL (Care) ...................................... 374
Alarm see Panic alarm
Alarm sy stem
see Anti- theft pr otection
Alternative route
see Route
Ambient lighting ...................................... 13 0
Android Auto ............................................ 328
Connecting a mobile phone ................. 328
Ending ................................................. 328
Overview ............................................. 328
To ne settings ....................................... 328
Android Auto™
Tr ans ferred vehicle data ......................3 29 Index
511

Au
tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .139
Au tomatic transmission
DIRECT SELECT le ver ........................... 16 2
Drive program display .......................... 161
Drive programs .................................... 16 0
DY NA MIC SELECT switch .................... 16 0
Engaging drive position ....................... 16 4
Engaging reve rsege ar ........................ .164
Kickdown ............................................. 16 5
Manual gearshifting ............................ .165
Selecting park position ........................ 16 4
Shifting toneutral ................................ 16 4
St eering wheel gearshift paddles ........ .165
Tr ansmission position display .............. 16 2
Tr ansmission positions ........................ 16 2
Au tomatic transmission
see Selector le ver
Axle load Perm issible .......................................... 423
Tr ailer operation .................................. 436 B
Ball neck Extending/r etra cting ........................... 238
BA S (Brake Assist Sy stem) .................... .181
Battery Key ........................................................ 66
Re mo tecontrol (s tationary heater) ...... 14 9
Battery (vehicle) Charging .............................................. 389
Notes ................................................... 387
St arting assis tance .............................. 389
Battery (vehicle) see Vehicle battery
Belt .............................................................32
Belt airbag Activation .............................................. 31
Fu nction/no tes .....................................35
Bic ycle rack
Tr ailer operation .................................. .241
Blind Spot Assi st..................................... 232
Ac tivating/deactivating ...................... .234
Fu nction/no tes ................................... 232
Sy stem limits ....................................... 232 Blind Spot Assist
see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .278
Setting up an Internet connection ....... 330
Settings ............................................... 277
Switching profile (DUN/PAN) .............. 332
Blue tooth ®
Au dio
Ac tivating ............................................ 349
De-authorising (de-regis tering) the
device .................................................. 349
Information .......................................... 346
Overview .............................................3 47
Sea rching for and auth orisingthe
device .................................................. 348
Switching device via NFC .................... 349
Boot box see EASY -PAC K boot box Index
513

Fr
ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 52
Fr ont passenger seat (without airbag
shutoff) .................................................. 51
ISOFIX/i-Size (fitting) ............................ 48
ISOFIX/i-Size (no tes) ............................. 47
No tes ..................................................... 45
Re commended child restra int sys‐
te ms ...................................................... 59
Seats suita blefor belt-secu redch ild
re stra int sy stems ................................... 53
Seats suitable for i‑Size child
re stra int sy stems ................................... 58
Seats suitable for ISOFIX child
re stra int sy stems ................................... 56
To pTe ther ..............................................49
Child ren
Re stra int sy stems ..................................45
Chock Storage location ................................... 413
Chock see Wheel chock
Cigar ette lighter ...................................... .118
City lighting .............................................. 12 8Cleaning
see Care
Climate control ........................................ 141
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .143
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 14 3
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 14 4
Ac tivating/deactivating the synchro‐
nisation function (multimedia sys‐
te m) ..................................................... 14 4
Ad justing the air vents ......................... 151
Air di stribution settings .......................1 43
Air-recirculation mode ......................... 14 4
Au tomatic control ................................ 14 3
Climate style function .......................... 14 3
Demi sting the windo ws....................... 14 4
Demi sting the windscreen ...................1 41
Glo vebox air vent ................................ 151
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 14 5
ionisation ............................................ .145
Re ar air vents ....................................... 151
Re ar operating unit .............................. 141Re
sidual heat ....................................... 14 4
Setting the air distribution ...................1 41
Setting the air flow ............................... 141
Setting the climate style ......................1 43
Setting the fragrance sy stem ............... 14 5
Setting thete mp erature ....................... 141
St ationary heater/ ventilation .............. 14 6
Switching on/off ................................. 14 2
Switching there ar wind owheater
on/off .................................................. 141
THERMATIC contro l panel .................... 141
THERMOTRONIC contro l panel ............141
Wi ndsc reen heater .............................. 14 6
Climate style
Fu nction .............................................. 14 3
Setting ................................................. 14 3
Cockpit ........................................................ .6
Overview .................................................6
COMAND Online see Multimedia sy stem
COMAND Touch ....................................... 281
Auth orising a device ............................2 80
Child saf ety lock .................................. 281 516
Index

COMAND
Touch App
see COMAND Touch
Combination swit ch
see Turn signal light
Compass .................................................. 306
Computer .................................................2 46
Connection status
Displ ays ............................................... 333
Overview ............................................. 333
Contacts ................................................... 312
Calling up ............................................ .312
Del eting .............................................. .314
Downloading (from mobile phone) ....... 312
Importing ............................................. 313
Information .......................................... 312
Making a call ........................................3 13
Na me form at ........................................ 313
Options ................................................ 313
Saving .................................................. 313
Controller Operating ............................................ 270
Con venience closing ................................. 81
Con venience opening ................................ 80 Coolant (engine)
Levelch eck ......................................... 369
No tes .................................................. 432
Cooling see Climate control
Co pyright ...................................................28
Cornering light function ..........................127
Co ver.......................................................... 78
Cross Traf fic Alert .................................. .227
Crosswind Assist Function/no tes ................................... 184
Cruise control .......................................... 19 0
Ac tivating ............................................ .191
Calling up a speed .............................. .191
Deactivating ......................................... 191
Fu nction .............................................. 19 0
Le ver ................................................... .191
Re quirements ...................................... 191
Selecting .............................................. 191
Setting a speed .................................... 191
St oring a speed .................................... 191
Sy stem limits ....................................... 19 0Cup holder
see Cup holde rs
Cup holders .............................................. 11 5
Fitting/removing (centre console) ....... 11 5
Re ar .................................................... .116 D
Dashboa rd
see Cockpit
Dashboard lighting ..................................2 48
Data acquisition Vehicle ................................................... 27
Data import/export Function/no tes ................................... 281
Importing/exporting ............................2 81
PIN pr otection for data export .............2 82
Data roaming
Ac tivating/deactivating (telephone
module) ............................................... 324
Declaration of Conformity Electromagnetic compatibility ............... 24
Jack ...................................................... .24
TIREFIT kit ............................................. 25 Index
517

Hazard
warning lights ............................ .126
HD prog rammes
see CAmodule (TV)
Head restra int .......................................... .95
Fr ont (adjusting manually) ..................... 95
Fr ont (luxury head restra int) .................. 96
Re ar (adjusting) .................................... .97
Re ar (removing/fitting) .......................... 97
Head-up display Adjusting brightness (on-board com‐
pu ter) .................................................. 254
Ad justing display elements (on-board
compu ter) ............................................ 254
Fu nction .............................................. 255
Menu (on-board compu ter) .................. 254
Setting the position (on-board com‐
puter) .................................................. 254
Switching on/off ................................. 256
Using the memory function ................. 104
Head-up display see Menu (on-boa rdcompu ter)
Head-up display menu see On-board computer
Headlamp flashing .................................. 12 5Heating
see Climate control
High-pressure cleaner (care) ..................371
Hill start assi st........................................ 203
HOLD function ......................................... 203
Ac tivating/deactivating ...................... .203
Fu nction/no tes ................................... 203 I
i-Size child seat attachment
Seats suitable for attaching ................... 58
i-Size child seat securing sy stem
Fitting .................................................... 48
No tes ..................................................... 47
Identification pla te
Engine ................................................. 423
Ve hicle ................................................ 423
Ignition Switching on (s tart/s top button) .........1 53
Ignition key................................................ 64
Immobiliser ................................................ 87Implied
warranty
Ve hicle ................................................... 27
Inat tentiveness assistant
see ATTENTION ASSIST
Indicator lamp see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 161
Selecting .............................................. 161
Information Burmes ter®
high-end 3D sur round
sound sy stem ...................................... 361
Instrument clus ter .................................. 493
In stru ment clus ter
see Instrument display
Instrument display ..................................2 44
Ad justing the lighting ........................... 24 8
Fu nction/no tes ................................... 24 4
Overview (s tanda rd) .............................. 10
Overview (widescreen) .......................... 10
Wa rning/indicator lamps .................... 493
Instrument display see Display (on-board computer) Index
527

Ve
hicle dimensions ................................. 433
Ve hicle identification number
see VIN
Ve hicle identification plate
EU type app rova l number .................... 423
Pa int code .......................................... .423
Pe rm issible axle load .......................... .423
Pe rm issible gross mass ...................... .423
VIN ...................................................... 423
Ve hicle identification plate
see Model type
Ve hicle key.................................................64
Ve hicle key
see Key
Ve hicle maintenance
see ASS YST PLUS
Ve hicle tool kit ........................................ 382
TIREFIT kit .......................................... .382
To wing eye .......................................... 396
Ve ntilating
Con venience opening ............................ 80
Ve ntilation
see Climate cont rol Ve
nts
see Air vents
Vi deo mode .............................................. 344
Ac tivating ............................................ 342
Ac tivating/deactivating full-screen
mode ................................................... 344
Overview ............................................ .343
Settings ............................................... 344
VIN ............................................................ 423
Identification pla te.............................. 423
Seat ..................................................... 423
Wi ndsc reen ......................................... 423
Vi sibility
Demisting the windo ws....................... 14 4
Wi ndsc reen heater .............................. 14 6
Vo ice control sy stem
see LINGU ATRO NIC W
Wa rning lamp
see Warning/indicator lamps
Wa rning sy stem
see Anti- theft pr otection Wa
rning triangle
Re moving ............................................ 380
Setting up ............................................ 380
Wa rning/indicator lamp
!ABS warning lamp ...................... .497
J Brake sy stem warning lamp
...................................................... 495, 496
?Coolant warning lamp ................ .506
·Dis tance warning warning lamp .. 502
#Elect rical fault warning lamp ...... .505
;Engine diagnosis warning lamp .. .505
åESP ®
OFF warning lamp .............. 499
÷ESP ®
wa rning lamp flashes ........ .498
÷ESP ®
wa rning lamp lights up ...... .498
8Fu elreser vewarning lamp .......... 505
ÐPo werst eering sy stem warning
lamp .................................................... 504
!Re d indicator lamp, elect ric
parking brake applied .......................... 500
6Re stra int sy stem warning lamp .. .501 Index
547