Page 449 of 486
Warning/indicator lamp
Possible causes/consequences and MSolutions
h
Tire pressure monitoring
sy stem warning lamp
fl ashes The
yellow tire pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for app roxima tely one
minute and then remains lit.
The tire pressure monitoring system is malfunctioning.&
WARNING Thereis arisk of an accident if the tire pressure monitoring sy stem is malfunctioning
If th e tire pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss in
one or more of the tires.
Un derinflated tires ma y,forex ample, impair the driving, steering and braking characteristics.
#Ha ve the tire pressure monitoring sy stem checked at a qualified specialist workshop.
#Consult a qualified specialist workshop.
Display messages and warning/indicator lamps 44
7
Page 450 of 486

1,2, 3 ...
12 V sock et
see Soc ket (12 V)
11 5 V soc ket
see Soc ket (1 15 V)
360° Camera ........................................... 182
Assigning as a favo rite ......................... 184
Care .................................................... .318
Fu nction .............................................. 182
Selecting a view ................................... 184
A
A/C function Activating/deactivating (control
panel) .................................................. 122
Ac tivating/deactivating (multimedia
sy stem) ................................................ 122
ABS (Anti-lock Braking Sy stem) ............ .151
Ac celeration
see Kickdown
Ac cess data
Editing ................................................ .281
Setting ................................................. 279 Ac
oustic locking verification signal
Swit ching on/off .................................. .56
Ac tive Blind Spot Assi st.......................... 198
Ac tivating/deactivating .......................2 00
Brake application ................................. 199
Fu nction/no tes ................................... 198
Sy stem limits ....................................... 198
To wing a trailer .................................... 199
Ac tive Brake Assi st................................. 155
Fu nction/no tes ................................... 155
Setting ................................................. 159
Ac tive Eme rgency Stop Assist ................ 171
Ac tive hood (pedestrian pr otection) ...... 309
Me thod of operation ............................3 09
Re setting ............................................. 309
Ac tive Lane Change Assi st..................... 170
Ac tive Lane Keeping Assist .................
... 201
Fu nction .............................................. 201
Sensitivity (function/no tes) ................. 203
Setting the sensitivity .......................... 204
Switching on/off ................................. 202
Sy stem limits ....................................... 201
To wing a trailer .................................... 201 Ad
aptive cruise control
see Dis tance Pilot DISTRONIC
Ad aptive Highbeam Assist
Fu nction ............................................... 111
Switching on/off .................................. 112
Ad ditive s.................................................. 378
Engine oil ............................................. 378
Fu el ..................................................... 378
Ad ditive s (engine oil)
see Additives
Ad ditive s (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 307
Burmes ter
®sur round sound sy stem ... 306
Ad justing the sound focus
Burmes ter
®sur round sound sy stem ... 306
Ad justing the sound optimization
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 307
44 8
Index
Page 451 of 486

Adjusting treble, mid and bass
Burmes ter®high-end 3D sur round
sound sy stem ...................................... 307
ADS PLUS damping sy stem
see AIR BODY CONTROL
Af ter-sales service center
see ASS YST PLUS
Air bag Activation .............................................. 31
AIR BODY CONT ROL................................ 173
Setting ................................................. 174
Suspension .......................................... 173
Air conditioning sy stem
see Climate control
Air distribution ........................................ .121
Air freshener sy stem
see Fragrance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 125
Ad justing (front) .................................. 125
Ad justing (rear passenger compart‐
ment) ................................................... 126 Glo
vebox .............................................1 26
Air vents
see Air vents
Ai r-re circulation mode ............................ 124
Airbag Front airbag ...........................................3 7
Ins tallation locations ............................ .37
Knee airbag ........................................... 37
Overview ............................................... 37
Pr otection ............................................. .38
Re duced pr otection ...... .....
...................
.39
Side airbag ............................................ 37
Wi ndow airbag ....................................... 37
Airflow ................ ...................................... 121
Alarm see Panic alarm
Alarm sy stem
see Pr otection against theft
Alternative route
see Route
Amb ient lighting ...................................... 113
Android Auto ............................................ 274
Connecting a mobile phone .................275 Ending .................................................
275
Overview ..............................................2 74
Sound settings ..................................... 275
Tr ans ferred vehicle data ......................2 76
Animals Pets in theve hicle ................................. 54
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-theft alarm sy stem
Pr otection against theft ........................ .78
Anti-theft pr otection
Deactivating the alarm (A TA) ................ .79
Immobilizer ............................................ 78
Anticipat ory occupant pr otection .....4 4, 45
Apple CarPlay™ ....................................... 273
Connecting an iPhone
®........................ 274
Ending ..................................................2 74
Overview ............................................. 273
Sound settings ..................................... 274
Tr ans ferred ve
hicle data ......................2 76
Ash
t ra y
Fr ont center console ........................... 102
Re ar passenger compartment ............ .102
Index 44
9
Page 452 of 486

Assistancegraphic
Menu (on-board computer) .................. 209
Assistance sy stems
see Driving saf etysy stem
ASS YST PLUS ........................................... 308
Battery disconnection pe riods .............3 09
Display ingthe service due date ........... 308
Fu nction/no tes ................................... 308
Re gular service work ........................... 308
Special service requirements .............. 308
ATA (Anti-Theft Alarm sy stem)
Deactivating the alarm .......................... 79
Fu nction ................................................ 78
ATA (anti-theft alarm system)
see Pr otection against theft
AT TENTION ASSIST ..........................195, 196
Ac tivating/deactivating .......................1 96
Fu nction .............................................. 195
Sy stem limitations .............................. .195
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivating media mode ........................ 287 Connecting USB devices ..................... 290
Co
pyright ............................................. 287
Information .......................................... 286
Inserting/ removing an SD card ...........2 87
Media sear ch....................................... 293
Overview ............................................. 289
Pa use and playback function .............. .290
Selecting a track ................................. 290
Selecting playba ckoptions .................. 290
Tr ack list .............................................. 290
Au thorized workshop
see Qualif ied specialist
workshop
Au tomati
c car wash (care) ......................3 15
Au tomatic distance control
see Dis tance Pilot DISTRONIC
Au tomatic driving lights .........................109
Au tomatic engine start (ECO start/
sto p function) .......................................... 133
Au tomatic engine stop (ECO start/
sto p function) .......................................... 133
Au tomatic front passen ger air bag
shu toff
see Front passenger air bag shutoff Au
tomatic mir rorfo lding function
Ac tivating/deactivating ........................ 119
Au tomatic transmission
DIRECT SELECT le ver ........................... 136
Drive program display .......................... 135
Drive programs .................................... 135
DY NA MIC SELECT switch .................... 135
Engaging drive position ....................... 138
Engaging reve rsege ar ........................ .137
Kickdown ............................................. 139
Manual gear shifting ............................ 138
Selecting pa rkposition ........................ 138
Shifting toneutral ................................ 137
St eering wheel gearshift paddles ........ .138
Tr ansmission position display .............. 136
Tr ansmission positions ........................ 136
Au tomatic transmission
see Selector le ver
B
Bag hook .................................................... 98
BA S (Brake Assist Sy stem) .................... .151
Battery Key........................................................ 57
450
Index
Page 453 of 486

Battery (vehicle)Charging .............................................. 330
Jump -star ting ...................................... 330
No tes .................................................. 328
Battery (vehicle) see Vehicle battery
Belt .............................................................3 2
Blind Spot Assist ..................................... 198
Ac tivating/deactivating .......................2 00
Fu nction/no tes ................................... 198
Sy stem limits ....................................... 198
Blind Spot Assist see Active Blind Spot Assi st
Blo wer
see Climate control
Blue tooth
®
Ac tivating/deactivating .......................2 37
Setting up an Internet connection ....... 279
Settings ............................................... 237
Switching profile (DUN/PAN) .............. 281
Blue tooth
®Au dio
Ac tivating ............................................ 298 De-authorizing (de-regis
tering) the
device .................................................. 298
Information .......................................... 295
Overview .............................................2 96
Sear ching for and au thorizing the
device .................................................. 297
Switching device via NFC .................... 298
Brake Assist Sy stem
see BAS (Brake Assist System)
Brak e
fluid
No tes ................................................... 379
Brake forc e d
istribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 155
Brakes ABS (Anti-lock Braking Sy stem) ........... 151
BA S (Brake Assist System) .................. .151
Driving tips .......................................... 131
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 155
HOLD function .....................................1 71
Limited braking ef fect (salt-treate d
ro ads) .................................................. 131 New/replaced brake linings/brake
discs ....................................................
131
No tes on breaking-in a new vehicle ..... 131
Brakes see Active Brake Assi st
Braking assistance see BAS (Brake Assist System)
Breakdown ............................................... 322
Changing a wheel ................................ 366
Overview of the help functions .............. 16
Ro adside Assis tance .............................. 21
To w starting ........................................ 338
To wing away ........................................ 334
Tr ansporting theve hicle ......................3 36
Burmes ter
®high-end 3D sur round
so
und sy stem
Ad justing the balance/fader ............... 307
Ad justing the sound optimization ........ 307
Ad justing treble, mid and bass ............ 307
Calls up the sound menu ..................... 306
Information .......................................... 306
Setting the sound profile ..................... 307
Burmes ter
®sur round sound sy stem .....3 05
Ad justing the balance/fader ............... 306
Index 451
Page 454 of 486

Adjusting the sound focus ................... 306
Calls up the sound menu ..................... 306
Information .......................................... 305
Setting treble, mid-range and bass ...... 306
Switching the sur round sound on/off
............................................................ .306
Buttons Steering wheel .................................... 206
C
California Impor tant information for private
cus tomers and lessees ..........................2 2
Call list Making a call ...................................... .271
Options in the call list .......................... 272
Overview ..............................................2 71
Calls .......................................................... 268
Ac cepting ............................................ 268
Ac tivating functions du ring a call ........ 268
Calls wi thseveral participants ............ .269
Declining ............................................. 268
Ending a call ........................................ 268
Incoming call during an existing call .... 269 Making ................................................ 268
Calls up the sound menu
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 306
Burmes ter
®sur round sound sy stem ... 306
Camera see 360° Camera
see Rear view camera
Car wash
see Care
Care ........................................................... 319
Car wash ..............................................3 15
Carpet ............................................ ...... 319
Displ ay................................................. 319
Exterior lighting .................................... 318
Genuine wood/trim element
s ..............319
Matte finish .......................................... 317
Pa int wo rk ............................................. 317
Plastic trim ...........................................3 19
Po we rwa sher ...................................... 316
Re ar view camera/360° Camera ........ .318
Ro of lining ............................................ 319
Seat belts ............................................ 319
Seat co ver ............................................ 319 Sensors
............................................... 318
Ta ilpipes .............................................. .318
Wa shing byhand ..................................3 16
Wheels/rims ........................................3 18
Wi ndo ws .............................................. 318
Wi per blades ........................................ 318
Carpet (Care) ............................................ 319
Change of address .................................... .21
Change of ownership ................................ 21
Changing a wheel Lowe ring theve hicle ............................3 70
Mounting a new wheel ........................ 369
Prepara tion ......................................... 366
Ra ising theve hicle ...............................3 67
Re moving a wheel ...............................3 69
Re moving/mounting hub caps ............ 366
Changing hub caps ................................. 366
Character entry Functi
on/no tes ................................... 234
Using the controller ............................. 235
Charging Battery (vehicle) ................................. .330
Mobile phone (wi reless) ...................... 105
452
Index
Page 455 of 486

Child safety lock
Re ar side wind ows................................. 53
Child seat ................................................... 45
Fr ont passenger seat (no tes) ................. 52
Fr ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 52
LA TC H-type (ISOFIX) (ins talling) ............ 49
LA TC H-type (ISOFIX) (no tes) .................. 48
No tes ..................................................... 45
To pTe ther ............................................. .50
Child seat saf etyfe ature .......................... 47
Child ren
Child seat saf etyfe ature ........................ 47
Re stra int sy stems ................................. .45
Chock Storage location ..................................3 65
Cho ck
see Wheel chock
Cigar ette lighter ...................................... 102
Cleaning see Care Climate control
........................................ 121
3-zone au tomatic climate control
panel .................................................... 121
Ac tivating/deactivating .......................1 22
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .122
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 122
Ac tivating/deactivating the synchro‐
nization function (cont rol panel) .......... 123
Ac tivating/deactivating the synchro‐
nization function (multimedia sys‐
te m) .....................................................
123
Ai
r di stribution settings ...................... .123
Air-recirculation mode ......................... 124
Au tomatic control ................................ 122
Climate style function .......................... 123
Defrosting the windo ws....................... 123
Defrosts the windshield ....................... 121
Dual-zone au tomatic climate control
panel .................................................... 121
Filling capacity forPA G oil .................. .382
Fr ont air vents ..................................... 125
Glo vebox air vent ................................ 126
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 124 Ionization .............................................
124
Re ar air vents ...................................... 126
Re ar operating unit .............................. 121
Re frigerant ...........................................3 81
Re frigerant filling capacity .................. .382
Re sidual heat ....................................... 124
Sets the air flow .................................... 121
Setting the air distribution .................. .121
Setting the climate style ..................... .123
Setting the fragrance sy stem ............... 124
Setting thete mp erature ....................... 121
Switching there ar wind owheater
on/off ................................................ ..
121
Clim
ate style
Fu nction .............................................. 123
Setting ................................................. 123
Cockpit ........................................................ .6
Overview .................................................6
COMAND see Multimedia sy stem
COMAND Touch ....................................... 240
Child saf etyloc k.................................. 240
Managing devices ................................ 240
Index 453
Page 456 of 486

COMANDTouch App
see COMAND Touch
Comb ination switch
see Turn signal light
Compass .................................................. 263
Computer .................................................2 06
Connection status
Display s ............................................... 282
Overview ............................................. 282
Contacts ................................................... 269
Calling up ............................................ 270
Del eting .............................................. .271
Downloading (from mobile phone) ...... 269
Impo rting ............................................ .270
Information .......................................... 269
Making a call ....................................... 271
Na me form at ...................................... .270
Options ................................................ 271
Saving .................................................. 271
Controller Operating ............................................ 229
Con venience closing feature .................... 72
Con venience opening ................................ 71Coolant (engine)
Checking le vel .................................... .313
Filling capacity .................................... 380
No tes ................................................... 379
Cooling see Climate c
ontrol
Copyright Licenses ................................................ 28
Trademar ks............................................ 28
Co rnering light function ..........................110
Cross Traf fic Alert .................................. .194
Crosswind Assist Function/no tes ................................... 155
Cruise control .......................................... 160
Ac tivating .............................................1 61
Callin g up a speed .. ............................ .161
Deactivating ......................................... 161
Fu nction .............................................. 160
Le ver ....................................................1 61
Prerequisites ........................................1 61
Selecting .............................................. 161
Setting a speed .................................... 161
St oring a speed .................................... 161
Sy stem limits ....................................... 160 Cup holder
................................................ 101
Ins talling/ removing (center console) ... 101
Re ar bench seat ................................... 101
Cup holder see Cup holder
Cus tomer Assi stance Center (C AC)........ .25
Cus tomer Relations Department .............25
D
Dashboa rd
see Cockpit
Dashboard lighting ..................................2 08
Data acquisition Vehicle .................................................. 26
Data import/export Function/no tes .................................... 241
Importing/exporting ............................ 241
PIN pr otection for data export .............2 42
Daytime running lights ........................... .112
Ac tivating/deactivating ........................ 112
Daytim eru nning lights mode
see Daytime running lights
454
Index