
Seat belts
Warning/indicator lamp
Possible causes/consequences and MSolutions
7
Seat beltwarning lamp Af
ters tartin gt he engine, ther ed seat belt warning lam plightsupf or6s econds.
In addition, an acou stic wa rning tone ma ysound.
The sea tbeltw arning lam premind sthe driver and front passenger tofast entheir seat belts.#Fa sten your seat belt.
If yo uh ave placed objects on thef ront passenger seat, thew arning lam pmaystay lit.
7
Seat belt warning lamp The
reds eat belt warning lam pflashes and an intermitte ntwa rning tone sounds.
The driver or front passenger hasn otfast ened their seat belt while thee ngine is in motion.#Fasten your seat belt.
Ther eareobject sonthe front passenger seat.
#Remo vetheo bjects from thef ront passenger seat.
404
Displa ymessages and warning/indicator lamps

1,2, 3. ..
12 Vb attery
Charging .............................................. 301
No tes. ................................................. 299
St artin gassis tance .............................. 301
360° came ra............................................ 177
Car e................................................... .287
Fu nctio n.............................................. 177
Selecting aview. .................................. 179
A
A/C function Activating/deactivating (control
panel ).................................................. 122
ABS (Anti-loc kBraking Sy stem) ............ .148
Ac celeration
see Kickdown
Ac cess data
Editing ................................................ .251
Setting ................................................. 250
Ac oustic locking verification signal
Swit ching on/of f................................... 56 Ac
tiv eB lind Spo tAssis t
Brak eappli cation ................................. 189
Fu nction/no tes. .................................. 188
Sy stem limitations .............................. .188
Ac tiv eB rake Assi st
Driving safe ty system .......................... 152
Setting ................................................. 156
Ac tiv eE me rgency Stop Assist ...............166
Ac tiv eh ood( pedestrian pr otection) ......278
Me thod of operation ............................2 78
Re setting. ............................................ 278
Ac tiv eL aneC hang eAssis t..................... 166
Ac tiv eL aneK eeping Assist
Fu nctio n.............................................. 190
Sensitivity ............................................ 193
Setting thes ensitivity .......................... 193
Switching on/of f................................. 192
Sy stem border s................................... 190
Ad aptiv ecruise control
see Driving sy stem
Ad aptiv eDamping Sy stem
Suspension ........ ...
...............................
169 Ad
aptiv eHighbeam Assist
Fu nctio n............................................... 112
Switching on/of f.................................. 113
Ad ded sub stance s(fuel)
see Fuel
Ad ditive s.................................................. 346
Engine oil ............................................ 346
Ad ditive s(engine oil)
see Additives
Ad dres sbook
see Contacts
Ad justin gthe balance/ fader
Burmes ter
®high-end 3D sur round
sounds ystem. ..................................... 276
Burmes ter
®sur round sounds ystem. ...2 75
Ad justin gthe sound focus
Burmes ter
®sur round sounds ystem. ...2 75
Ad justin gthe sound optimization
Burmes ter
®high-end 3D sur round
sounds ystem ...................................... 276
412
Index

Adjustin gthe treble ,mid-rang ea nd
bass
Burmes ter
®high-end 3D sur round
sounds ystem. ..................................... 276
Burmes ter
®sur round sounds ystem. ...2 75
Air bag Activation .............................................. 31
Belt ai rbag ............................................ 35
AI RB ODYC ONT ROL................................ 169
Setting ................................................. 171
Suspensio n.......................................... 169
Air conditioning sy stem
see Climat econtrol
Air distribution ........................................ 122
Air freshener sy stem
see Frag rance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 125
Ad justing (front) .................................. 125
Ad justing (rea rpassenger compart‐
ment) ................................................... 126
Glo vebox. ............................................ 126 Air
vents
see Air vents
Ai r-re circulation mode ............................ 123
Airb ag
Fr ont airbag ...........................................3 7
Ins tallation locations ............................ .37
Knee airbag ........................................... 37
Overvie w............................................... 37
Pr otection ............................................. .38
Re duced pr otection ............ .....
.............
.39
Sid eairba g. ........................................... 37
Wi ndo wairba g. ...................................... 37
Air flow ...................................................... 122
AIRP ANEL (Care) ...................................... 287
Alarm see Panic alarm
Alar msystem
see Anti- theftp rotection
Ambient lighting ...................................... 115
Android Auto™
Connecting amobile phone. ................245
Ending ................................................. 246
Overvie w............................................. 245 Sound settings ....................................
245
Anti-thef tprote ction ................................ .79
ATA (Anti-Thef tAlarms ystem) ............... 79
Deactivating thea larm( ATA) ................. 80
Immobilizer ............................................ 79
Appl eCarPlay™
Connecting an iPhone
®....................... 244
Ending .................................................2 45
Overvie w............................................. 244
Sound settings .................................... 244
Asht ray
Fr ont center console ........................... 105
Re ar passenger compartment ............ .105
Assistance graphic
Menu (on-boa rdcompute r) .................. 198
ASS YSTP LUS........................................... 277
Batter ydisconnection period s............. 278
Displ aying thes ervice due dat e........... 277
Re gular service work ........................... 277
Special service requirements .............. 277
ASS YSTP LUSs ervice in terv al display ...277
ATA (Ant
i-Thef tAlarms ystem)
Deactivatin gthe alar m.......................... 80
Index 41
3

Bluetooth®
Ac tivating/deactivating .......................2 26
Settings ............................................... 226
Blue tooth
®Au dio
Ac tivating ............................................ 266
De-authorizing (de-regis tering) the
device .................................................. 268
Information .......................................... 265
Overvie w............................................. 26 7
Se arch ing fora nd au thorizing the
device .................................................. 265
Switching device via NFC .................... 266
Brak efluid
No tes. .................................................. 347
Brakes HOLD function .....................................1 68
Breakdown Changing awheel ................................ 334
Flat tir e................................................ 294
Overvie wofthe help functions. .............16
Ro adside Assis tance .............................. 21
To ws tartin g. ........................................ 30 7
To wing away ........................................ 304
Tr ansportin gthe vehicle ......................3 06Burmes
ter
®high-end 3D sur round
soun dsystem
Ad justing theb alance/fader ............... .276
Ad justing thes ound optimization ........ 276
Ad justing thet reble, mid-rang eand
bass ...... .....
..........................................
276
Calls up thes ound menu ..................... 276
Information .......................................... 276
Setting thes ound profile ..................... 276
Burmes ter
®sur round soun dsystem
Ad justing theb alance/fader ............... .275
Ad justing thes ound focus ................... 275
Ad justing thet reble, mid-rang eand
bass ..................................................... 275
Calls up thes ound menu ..................... 275
Information .......................................... 275
Switching thes urround soundo n/off
............................................................ .275
Buttons Steering wheel .................................... .195
C
Calculating aroute
Na vigation ...........................................2 33Cali
forn ia
Impor tantinformatio nfor private
cus tomer sand lessees ..........................2 2
Call list Making acall ...................................... .242
Options in thec all lis t.......................... 242
Overvie w............................................. 242
Calls .......................................................... 239
Ac cepting ............................................ 239
Call swiths eve ralp articipant s............. 23 9
Declin ing. ............................................ 239
Ending acall ........................................ 239
Incoming call during an existin gcall .... 240
Making ................................................ 239
Calls up thes ound menu
Burmes ter
®high-end 3D sur round
sounds ystem. ..................................... 276
Burmes ter
®sur round sounds ystem. ...2 75
Camera Assigning as afavo rite ......................... 179
Car key
see Key
Car wash
see Care
Index 41
5

Selecting .............................................134
Information Audio mode ........................................ .256
Blue tooth
®Audio ................................ .265
Burmes ter®high-end 3D sur round
sounds ystem. ..................................... 276
Burmes ter
®sur round sounds ystem. ...2 75
Media Inter face ................................... 262
Satelli teradio ...................................... 271
Softwar eupdat e.................................. 232
Sound settings ..................................... 274
Instrument clus ter
see Instrument display
Instrument display ..................................1 94
Lights ...................................................1 97
Overvie w..............................................1 94
Wa rning and indicator lamps (o verview) .. 8
Wa rning/indicator lamps .................... 396
Instrument lighting .................................197
Interior lighting ........................................ 114
Ambient lighting ................................... 115
Setting ................................................. 114
Switch-of fdelay tim e........................... 115 Interior lighting
see Inte rior lighting
Interne tconnection
Au tomatic disconnection .....................2 52
Canceling permission .......................... 251
Connectio nstatus .............................. .252
Disconnecting ............................ ......... 252
Di
spl aying thec onnection status ........ 252
Editin gthe access dat a........................ 251
Es tablishing .........................................2 52
Mobile phone de tails .......................... .251
Re strictions ......................................... 249
Setting access da ta............................. 250
Setting up ............................................ 250
Setting up permanently ....................... 251
Vi aaW i-Fihotspo t.............................. 250
Vi aB luetoot h
®..................................... 250
In tern etfavo rite s
Del eting .............................................. .254
Setting ................................................. 254
In tern ethis tory
Del eting .............................................. .254
Interne tradio
Calling up ............................................ 254 Deleting
stations ................................ .255
Logging out ......................................... 256
Overvie w............................................. 255
Re gis tering .......................................... 256
Saving stations .................................... 255
Selecting and connectin gtoastation
............................................................ .255
Selecting stre am ................................ .256
Setting options ....................................2 56
Te rm sofu se ........................................2 56
Ionization ................................................. 123
J
Jack Storag elocation ..................................2 93
K
Ke y.............................................................. 55
Batter y................................................... 57
Energy consum ption .............................. 56
Overvie w............................................... 55
KEYLESS-GO Lockin gthe vehicle ................................ 60
Problem .................................................6 1
424
Index

Parking lights .......................................... .110
Pa rking Pilot
Ad justing warning tones ...................... 174
Cr oss Traf ficA lert. ............................... 184
Driv eAwayA ssist ................................ 183
Exiting aparkin gspace ........................ 182
Fu nctio n.............................................. 179
Maneuvering assis tance ...................... 184
Pa rking ................................................ 181
Sy stem limitations .............................. .179
Pa rking position
Outside mir ror. ..................................... 119
Pa ssenger outside mir ror—s toring
using them emor ybutton .................... 120
PA RKTRONIC
Ac tivating .............................................1 73
Ad justing warning tones ...................... 174
Deactivating ......................................... 173
Fu nctio n............................................... 172
Sy stem limitations .............................. .172
Pa yload
Calculation example ............................ 321
De term inin gthe maximum .................. 320 Pe
destrian pr otection
see Activeh ood( pede strian protection)
Pe rfume
see Fragranc esystem
Pe rfume vial
see Fragranc esystem
Pe rm ission
Cancelin g............................................. 25 1
Pe ts in the vehicle .....................................5 4
Phone book see Contacts
Pictur eformats
se eV ideo mode
Pictur esettings
see Vi
deo mode
PIN pr otect
ionford atae xport ............... 230
Plastic trim (Care) ................................... 289
Playbac koptions
Selecting ............................................. 259
Po we rsupp ly
Switching on (s tart/s topb utton) ........ .127 PRE-SAFE
®(anticipator
yoccupant
pr otection)
Fu nctio n................................................ 44
PRE-SAFE
®Sound ................................. 44
Re versing measures .............................. 44
PRE-SAFE
®Impulse Side
Ac tivation .............................................. 31
Fu nctio n................................................ 45
PRE-SAFE
®PLUS (anticipator yoccu‐
pant pr otection plus)
Fu nctio n................................................ 44
Re versing measures .............................. 44
Pr otection of thee nvironment
No tes. .................................................... 19
Q
QR code Rescue car d.......................................... 26
Qualified specialis tworks hop .................. 24
R
Ra dar senso rs.......................................... 147
Index 429

Seat beltwarning
see Seat belts
Seat belts .................................................. .36
Car e................................................... .289
Pr otection ............................................. .33
Re duced pr otection .............................. .33
Wa rning lam p....................................... .36
Seat co ver(Ca re).....................................2 89
Seat heater Switching on/of f................................... 90
Seat ventilation
Switching on/off ................................... 90
Selecting agear
se eS hifting gears
Selector le ver
see DIRECT SELECT selector le ver
Sensor s(Care) ......................................... 287
Service Menu (on-boar dcomputer) .................. 198
Service call ..............................................2 48
MB Inf ocall ......................................... 248
Ro adside Assis tance cal l..................... 248 Setting Da
ylight Saving Time(Sum‐
mer) .......................................................... 226
Setting thed atef ormat .......................... 226
Setting thed istance unit ........................ 230
Setting thes ound profile
Burmes ter
®high-end 3D sur round
sounds ystem. ..................................... 276
Setting up ahotspo t(Wi
-Fi) ...................2 28
Setti
ngs
Displ ay(multimedia sy stem) ............... 225
Shifting gears .......................................... 137
Gearshif trecommendatio n.................. 138
Manual .................................................1 37
Shor ttex tm essages
see Text message s
Side airbag .................................................3 7
Side windo ws
Child saf etyl oc kint herear
passenger compartment ...................... .53
Closing. ................................................ .70
Closingw itht he SmartK ey.................... 72
Opening .................................................7 0
Opening wit hthe SmartK ey................... 71Problem .................................................7
2
Ro ller sun blind ...................................... 69
Size designation (tires) ...........................326
Sliding sunroof ...........................................7 4
Au tomatic functions .............................. 76
Closing. .................................................. 74
Closingw itht he SmartK ey.................... 72
Opening .................................................7 4
Opening wit hthe SmartK ey................... 71
Problem .................................................7 7
Ra in closing function ............................ .76
SmartK ey
Emergency ke
y
. .................................... .57
Ke yr ing at tach ment .............................. 57
Pa nic alar m........................................... 56
Proble m................................................. 58
Unlocking setting .................................. 56
Smartphone Startin gvehicle .................................... 129
Smartphone (multimedia sy stem)
see Telephone
Sno wchains ............................................. 312
432
Index

Socket(12 V)
Fr ont center console ........................... 106
Re ar passenger compartment ............ .106
Soc ket(11 5V )
Re ar passenger compartment ............ .106
Softwar eupdate
Informatio n.......................................... 232
Pe rforming .......................................... 232
Sound PRE-SAFE
®Sound ................................. 44
Sound settings Information .......................................... 274
Speec hdialog sy stem
see Voice Cont rolS ystem
Speed control see Driving sy stem
Speed control sy stem
see Drivings ystem
Speed limit forw inte rt ires
Setting .................................................1 59
Spee dLimi tPilot ..................................... 159
Setting ................................................. 187 Speed
ratin g(tire s) ................................. 326
Speedome ter
Digital .................................................. 199
St andb ymode
Ac tivating/deactivating .......................1 47
Fu nctio n.............................................. 146
St anding lights ......................................... 110
St art/S topb utton
St artin gvehicle .................................... 128
Switching of fthe vehicle ..................... 140
Switching on thep owe rsupply or
ignitio n................................................ 127
St art/s topf unction
see EC Ostart/s topf unction
St arting assist ance................................. 301
St arting thee ngine
see Vehicle
St arting-o ffaid
see Hill star ta ssist
St ation
Deleting .......................................... .....
270
Di
rect frequency entr y........................ 270
Moving ................................................ 270 Searc
hing ............................................ 270
Setting ................................................. 270
St oring .................................................2 70
St ation presets
Editing ................................................. 270
Ste ering Pilot
Ac tivating/deactivating .......................1 67
Fu nctio n.............................................. 165
No tes. .................................................. 166
Sy stem limitations .............................. .165
Ste ering wheel ........................................ .195
Ad justing (electrically) ........................... 92
Ad justing (manually). ............................. 91
Buttons ................................................ 195
St eering wheel heater ........................... 92
Using them emor yfunction .................. .93
Ste ering wheel heater
Ac tivating/deactivating ......................... 92
St ow agec om partment
Armres t................................................. 96
Center console ...................................... 96
Door ...................................................... 96
Eyeglasses bo x...................................... 96
Gl ov ec ompartmen t.............................. .96
Index 433