Restra int sy stem ...................................... .31
Childr en ................................................ .47
Fu nction in an accident ......................... 32
Fu nctionality .......................................... 32
Malfunction ........................................... 32
Pr otection ............................................. .31
Re duced pr otection .............................. .31
Sy stem self-test .................................... .32
Wa rning lamp ........................................ 32
Re versege ar
Selecting ............................................. 140
Rims (Care) .............................................. 327
Ro adside Assistance ................................. 21
Ro adside Assistance call
Mercedes-Benz mbrace
®(USA) ........... 284
Ro llaw ay protection
see HOLD function
Ro ll bar
Fu nction ................................................ 45
Ro of lining (care) .................................... .329
Ro of load .................................................. 394
Ro ute ................................................ 252, 254
Calculating .......................................... 252 Display
ing destination information ...... 253
Ex tern al .............................................. .260
Selecting a type .................................. 252
Selecting an al tern ative route ........ ...... 254
Selecting no tific
ations
........................ .253
Selecting options ................................ 253
St arting the automatic service sta‐
tion sear ch.......................................... 254
Switching the automatic gasst ation
sear chon/off ...................................... 254
Wi th intermediate destinations .......... .250
Ro ute guidance ....................................... 255
Canceling ............................................ 258
Changing direction .............................. 255
Continuing ...........................................2 58
Destination reached ............................ 256
Fr om an off-road location .................... 258
Lane recommendations ....................... 256
No tes .................................................. 255
Off-road ............................................... 259
To an off- road destination .................. .258
Ru n-flat characteristics
MOExtended tires ................................ 333
S
Saf ety sy stems
see Driving saf etysy stem
Saf etyve st ............................................... 332
Satelli temap ........................................... 268
Satelli te radio
Ac tivating/deactivating Tune Start ...... 311
Del eting a channel .............................. .310
Displ aying EPG information .................. 310
Displ aying service information ............ .311
Information .......................................... 307
Information on smart favo rite s and
Tu ne Start ............................................ 311
Logging in ............................................ 307
Moving a channel ................................ .310
Music and sport alerts function ........... 310
Overview ............................................. 309
Pa use and playback function .............. .311
Re strictions ......................................... 307
Selecting a category ............................310
Selecting a channel ............................ .310
Setting music and sport alerts .............310
Setting the parental control ................. 310
St oring a channel ................................ .310
Index 485
Short messagessee Text message s
Side impact air bag ................................... 38
Side impact pr otection ............................ 176
Side windo ws............................................. 71
Child safetyloc kin there ar
passenger compartment ...................... .55
Closin g .................................................. 71
Closin g (all) ............................................ 71
Closin g using the SmartK ey................... 74
Con venience closing feature ................ .73
Con venience opening ............................ 73
Opening .................................................7 1
Opening (all) .......................................... 71
Opening with the SmartK ey................... 73
Problem .................................................7 5
Size designation (tires) ........................... 368
SmartK ey................................................... 57
Battery .................................................. 59
Energy consump tion .............................. 58
Fe atures ................................................ 57
Ke yring attachment .............................. 59
Mechanical key ...................................... 59
Overvie w.............................................. .57 Pa
nic alarm ........................................... 58
Problem ................................................. 60
Un locking sett ing .
................................. 58
Sma rtphone
see Android Auto
see Apple CarPlay™
see Telephone
Snow chains ............................................ 353
Soc ket (12 V) ............................................ 107
Fr ont center console ............................1 07
Re ar passenger compartment ............ .108
Soft top
Care .................................................... 325
Closing (soft- top switch) ........................ 76
Closing using the SmartK ey................... 74
Opening (soft-top switch) ......................7 6
Opening with the SmartK ey................... 73
Problem .................................................8 2
Re locking .............................................. .78
Soft-top switch .......................................... 76
Software update Impor tant sy stem updates .................. .241
Information .......................................... 240
Pe rforming ...........................................2 41Sound
PRE-SAFE
®Sound ................................. 46
Wheels and tires ..................................3 52
Sound see Burmes ter
®sur round sound sy stem
see Sound settings
Sound settings ......................................... 311
Ad justing the balance/fader ............... .312
Ad jus ting tre
ble, mid-range and bass
settings ................................................ 312
Au tomatic volume adjustment ............ .312
Calls up the sound menu ..................... 312
Information .......................................... 311
Speech dialog sy stem
see Voice Cont rol Sy stem
Speed index (tires) ..................................368
Speedome ter
Digital ..................................................2 04
St andby mode
Ac tivating/deactivating .......................1 53
Fu nction .............................................. 152
St anding lights ......................................... 111
Index487
Checkingthe tire pressure (man‐
ually) ................................................... 356
Checking the tire pressure (tire pres‐
sure monitoring sy stem) ..................... .358
Definitions ...........................................3 70
DO T,Tire Identification Number (TIN)
.............................................................3 66
Flat tire ................................................ 332
Ins talling .............................................. 380
Load index .......................................... .368
Load-beari ng capacity ......................... 368
Maximum tire load ............................... 367
Maximum tire pressure ........................ 367
MOExtended tires ................................ 333
Noise ...................................................3 52
No tes on ins talling .............................. .373
Overview of tire labeling ......................3 65
Re moving ............................................ 380
Re placing .................................... .373,37 7
Re starting the tire pressure loss
wa rning sy stem ................................... 360
Re starting the tire pressure monitor‐
ing sy stem .......................................... .359
Selection ............................................. 373
Snow chains ........................................ 353
Speed rating ........................................ 368 St
oring ... ..............................................3
76
Te mp erat
ure grade .............................. 365
Ti re and Loading Info rmation placard
............................................................ .360
Ti re pressure (N otes) ........................... 354
Ti re pressure loss warning sy stem
(function) ............................................. 359
Ti re pressure monitoring sy stem
(function) ............................................. 357
Ti re pressure table .............................. 355
Ti re Quality Grading ............................. 365
Ti re size designation ............................3 68
TIREFIT kit ...........................................3 34
Tr action grade .................................... .365
Tr ead wear grade ................................ .365
Un usual handlin gch aracteristics ........ 352
To ol
see Vehicle tool kit
To pTe ther .................................................. 53
To tal di stance .......................................... 204
Display ing ............................................ 204
To uch Control
On-board computer ............................. 200
Operating ............................................ 224 Setting
the sensitivity ............... ........... 224
To uchpad
Ac tivating/deactivating .......................2 25
Ac tivating/deactivating hapt ic oper‐
ation feedback .................................... 226
Operating ............................................ 225
Re ading the handwriting recognition
aloud ................................................... 226
Selecting a station and track .............. .226
Setting the sensitivity .......................... 226
To w- starting ............................................. 348
To wing atrailer
Ac tive Blind Spot Assi st....................... 193
To wing away ............................................ 344
To wing eye
Ins talling .............................................. 348
St orage location ..................................3 47
To wing me thods ...................................... 343
Tr ack
Selecting (audio mode) ....................... 296
Tr action grade ......................................... 365
Tr af fic information .................................. .261
Displ aying the tra ffic map .................... 261
Index 491
0024Yellow elect ric park ing brake
indicator lamp is malfunctioning .......... 451
Wa rning/indicator lamps ...................8,44 3
Instrument display (ove rview) .................. 8
Overview ............................................ .443
PA SSENGER AIR BAG ............................ 43
Wa rranty .................................................... 26
Wa sher fluid
see Windshield washer fluid
Wa shing byhand (care) .......................... 322
We ather information ............................... 268
We b br owser
Calling up a web page ........................ .289
Calling up options ............................... 290
Calling up the settings ........................ .290
Deleting a bookmark ........................... 290
Deleting br owser data ........................ .290
Ending ................................................. 290
Managing bookmark s .......................... 290
Overview ............................................. 289
Showing/hiding the menu .................. .289
We bsite
Calling up ............................................ 289 Showing/hiding
thewe b br ows er
menu ................................................... 289
Wheel chock ............................................ .376
Wheel rotation ............................ ............
.375
Whe
els
Ca re .................................................... 327
Changing hub caps .............................. 377
Checking .. .......................................... .352
Che cking the tire pressure (man‐
ually) ................................................... 356
Checking the tire pressure (tire pres‐
sure monitoring sy stem) ..................... .358
Definitions ...........................................3 70
DO T,Tire Identification Number (TIN)
.............................................................3 66
Fitting ..................................................3 80
Flat tire ................................................ 332
Load index ...........................................3 68
Load-beari ng capacity ......................... 368
Maximum tire load ............................... 367
Maximum tire pressure ........................ 367
MOExtended tires ................................ 333
Noise ................................................... 352
No tes on ins talling .............................. .373
Overview of tire labeling ......................3 65Re
moving ............................................ 380
Re placing .....................................3 73,37 7
Re starting the tire pressure loss
wa rning sy stem ................................... 360
Re starting the tire pressure monitor‐
ing sy stem .......................................... .359
Ro tating ............................................... 375
Selection ............................................. 373
Snow chains ...................... ...
............... 353
Speed rating ........................................ 368
St oring .................................................3 76
Te mp erature grade .............................. 365
Ti re and Loading Info rmation placard
............................................................ .360
Ti re characteristics .............................. 368
Ti re pressure (N otes) ........................... 354
Ti re pressure loss warning sy stem
(function) ............................................. 359
Ti re pressure monitoring sy stem
(function) ............................................. 357
Ti re pressure table .............................. 355
Ti re Quality Grading ............................. 365
Ti re size designation ............................3 68
TIREFIT kit ...........................................3 34
Tr action grade .................................... .365
Tr ead wear grade ................................ .365
Index 495