Changing a wheel
Notes on selecting, mounting and replacing
tires
Yo u can ask for information rega rding permitte d
wheel/tire combinations at an authorized
Mercedes-Benz Center.
& WARNING Risk of accident due toincor‐
re ct dimensions of wheels and tires
If wheels and tires of the wrong size are
ins talled, the wheel brakes or wheel suspen‐
sion components may be damaged.
#Alw aysre place wheels and tires with
th ose that fulfill the specifications of
th e original part.
When replacing wheels, make sure tofit th e
cor rect:
RDesignation
RModel
When replacing tires, make sure toins tallth e
cor rect:
RDesignation
RManufactu rer
RModel
&
WARNING Risk of injury thro ugh exceed‐
ing the specified tire load rating or the
permissible speed rating
Exceeding the specified tire load rating or
th e permissible speed rating may lead totire
damage andtothe tires bur sting.
#Therefore, only use tire types and sizes
appr ovedfo ryo ur vehicle model.
#Obser vethe tire load rating and speed
ra ting requ ired foryo ur vehicle.
* NO
TEDama getovehicle and tires due to
non-app rove d tire types and sizes
Fo r saf etyre asons, only use wheels, tires
and accessories which havebeen appr oved
fo ryo ur vehicle byMercedes-Benz.
These tires ha vebeen specially adap tedfo r
use with the control sy stems, e.g. ABS or
ESP
®, and are mar ked as follo ws :
RMO = Mercedes-Benz Original
RMOE = Mercedes-Benz Original Extended
(run-flat tires only for cer tain wheels)
RMO1 = Mercedes-Benz Original (only cer‐
tain AMG tires)
Cer tain characteristics, e.g. handling, vehicle
noise emissions or fuel consum ption, may
ot herwise be adversely af fected. In addition,
when driving wi tha load, tire dimension var‐
iations could cause the tires tocome into
contact wi th the body and axle components.
This could result in damage tothe tires or the
ve hicle.
358
Wheels and tires
Observethefo llowing when selecting, mounting
and replacing tires:
ROnly use tires and wheels of the same type
(summer tires, winter tires, MOEx tended
tires) and the same make.
ROnly mount wheels of the same size on one
axle (left and right).
It is only permissible todeviate from this rule
in theeve nt of a flat tire in order todrive to
th e specialist workshop.
ROnly mount tires of the cor rect size onto the
wheels.
RVe hicles with a tire pressure monitoring
sy stem: All mounte d wheels must be equip‐
ped with functioning sensors forth e tire
pressure monitoring sy stem.
RAt temp eratures below 45 °F (7 °C), use win‐
te r tires or all-season tires mar ked M+S for
all wheels.
Wi nter tires bearing thei snowflake sym‐
bol in addition tothe M+S marking pr ovide
th e best possible grip in wintry road condi‐
tions.
RFo r M+S tire , onlyuse tires with the same
tread.
RObser vethe maximum permissible speed for
th e M+S tire mounted.
If th is is below theve hicle's maximum speed,
th is must be indicated in an appropriate label
in the driver's field of vision.
RBreak in new tires at moderate speeds for
th efirs t 60 miles (100 km).
RRe place the tires af ter six years at the latest,
re ga rdless of wear.
RWhen replacing with tires that do not fea‐
ture run-flat characteristics: Vehicles with
MOExtended tires are not equipped with a
TIREFIT kit at thefa ctor y.Equip theve hicle
with a TIREFIT kit af terre placing with tires
th at do not feature run-flat characteristics,
fo rex ample winter tires.
Fo r more information on wheels and tires, con‐
ta ct a qualified specialist workshop.
Be sure toalso observ eth efo llowing fur ther
re lated subjects:
RNo tes on tire pressure (→page 339)
RTire and Loading Info rmation placard
(→page 345)
RTi re size designation, load-beari ng capacity,
speed rating and load ind ex(→page 353)
RTire pressure table (→page 341)
Note s on inter changing wheels
&
WARNING Risk of injury thro ugh dif fer‐
ent wheel sizes
Inter changing the front and rear wheels if the
wheels or tires ha vediffere nt dimensions
may se verely impair the driving characteris‐
tics.
The wheel brakes or wheel suspension com‐
ponents may also be damaged.
#Ro tate front and rear wheels only ifth e
wheels and tires are of the same dimen‐
sions.
360 Wheels and tires
Thewear patte rns on the front and rear wheels
dif fer:
RFr ont wheels wear more on the shoulder of
th e tire
RRe ar wheels wear more in the center of the
tire
On vehicles that ha vethe same size front and
re ar wheels, inter change the wheels according
to the inter vals in the tire manufacturer's war‐
ra nty book in your vehicle documents. If this is
not available, inter change the tires every
3,000 to6,000 miles (5,000to10,000 km),
depending on thewe ar. Ensure that the direction
of rotation is maintained.
It is impe rative toobser vethe instructions and
saf etyno tes on "Wheel change" when doing so.
Note s onstoring wheels
RAf terre moving wheels, store them in a cool,
dry and preferably dark place.
RPr otect the tires from conta ct withoil, grease
or fuel.
Overview of the tire-chan getool kit
Apart from some countr y-specific variants, vehi‐
cles are not equipped with a tire-change tool kit.
Fo r more information on which tire-changing
to ols are required and appr oved for per form ing a
tire change on your vehicle, consult a qualified
specialist workshop.
Necessary tire-changing tools may include, for
ex ample:
RJack
Rch ock
RWheel wrench
RCentering pin
The tire-change tool kit is located under the
trunk floor.
1Jack
2Glo ves
3Wheel wrench
4Centering pin
5Fo lding wheel chock
6Ra tchet for jack
Wheels and tires 361
Side impact protection .......................... .177
Side windo ws
Child safetyloc kin there ar
passenger compartment ...................... .54
Closin g .................................................. 70
Closin gwit hth e SmartK ey.................... 72
Con venience closing .............................. 71
Con venience opening ............................ 71
Opening .................................................7 0
Opening with the SmartK ey................... 71
Problem .................................................7 2
Ro ller sunblind ...................................... 69
Side windo ws
see Window li fter
see Windo ws
Size designation (tires) ........................... 353
Skid chains .............................................. 339
Sliding sunroof ...........................................7 4
Au tomatic functions .............................. 76
Closin g .................................................. .74
Closin gwit hth e SmartK ey.................... 72
Opening .................................................7 4
Opening with the SmartK ey................... 71
Problem .................................................7 7Ra
in closing function ............................ .76
SmartK ey................................................... 55
Emergency key ...................................... 57
Ke yring attachment .............................. 57
Overview ...
............................................ 55
Pa nic alarm ........................................... 56
Problem ................................................. 58
Un locking setting .................................. 56
Sma rtKe y
see Ignition key
see Locking
see Vehicle key
Smartphone Starting vehicle ................................... 130
Smartphone see Android Auto
see Apple CarPlay™
see Telephone
Snow chains ............................................ 339
Snow chains
see Skid chains
Soc ket (12 V) ............................................ 107
Fr ont center console ............................1 07Re
ar passenger compartment ............ .107
Tr unk .................................................. .108
Soc ket (1 15V)
Re ar passenger compartment ............ .107
Software update Information .......................................... 238
Performing .......................................... 238
Sound PRE-SAFE
®Sound ................................. 44
Sound see Burmes ter
®sur round sound sy stem
see Sound settings
Sound settings ....................................... .300
Ad justing treble, mid and bass ............ 300
Information .......................................... 300
Speech dialog sy stem
see Voice Cont rol Sy stem
Speed limit for winter tires
Setting ................................................. 161
Speed Limit Pilot .............................. 161, 192
Di
spl ay ................................................. 161
Setting ................................................. 192
Speed rating (ti res) ................................. 353
468
Index
Tie-d owney es .......................................... 100
Time Manual time setting ............................. 232
Setting Da ylight Saving Time (Sum‐
mer) .................................................... 232
Setting the time and date automati‐
cally ..................................................... 232
Setting the time zone .......................... 232
Setting the time/date form at .............. 232
TIN (Tire Identification Number) ............3 51
Ti re and Loading Information placard ... 345
Ti re ch aracteristics ................................. 353
Ti re inflation compressor
see TIREFIT kit
Ti re information table .............................345
Ti re labeling ............................................ .350
Cha racteristics .................................... 353
DO T,Tire Identification Number (TIN) .. 351
Load index ........................................... 353
Load rating .......................................... 353
Maximum tire load .............................. 352
Maximum tire pressure ....................... 352
Overview ............................................. 350 Speed
rating ........................................ 353
Te mp erature grade .............................. 350
Ti re Quality Grading ............................. 350
Ti re size designation ............................3 53
Tr action grade .................................... .350
Tr ead wear grade ...... ...
.......................
.350
Ti re load (maximum) .............................. .352
Ti re pressure ........................................... 320
Checking (manually) ............................ 342
Checking (tire pressure monito ring
sy stem) ............................................... 344
Maximum ............................................ 352
No tes .................................................. 339
Re starting the tire pressure monitor‐
ing sy stem .......................................... .345
Ti re pressure monitoring sy stem
(function) ............................................. 343
Ti re pressure table ...............................3 41
Ti re pressure moni toring sy stem
Checking the tire pressure .................. 344
Fu nction .............................................. 343
Re starting ............................................ 345
Te ch nical da ta..................................... 345
Tire pressure table .................................. 341 Tire Quality Grading
................................ 350
Tire tread ................................................. 338
Tire-change tool kit
Overview .............................................. 361
TIREFIT kit ................................................ 320
St orage location ..................................3 20
Using ....... ............................................ 320
TI
REFIT kit see Tire pressure
Ti re s
Changing ............................................ .362
Changing hub caps .............................. 362
Cha racteristics .................................... 353
Checking ............................................. 338
Checking the tire pressure (man‐
ually) ................................................... 342
Checking the tire pressure (tire pres‐
sure monitoring sy stem) ..................... .344
Definitions ........................................... 355
DO T,Tire Identification Number (TIN) .. 351
Flat tire ................................................ 318
Load index ........................................... 353
Load rating .......................................... 353
Maximum tire load .............................. 352
Index 47
1
Maximum tire pressure ....................... 352
MOExtended tires ................................319
Mounting ............................................. 365
No ise .................................................. .338
No tes on Ins talling .............................. 358
Overview of tire labeling ...................... 350
Re moving ............................................ 365
Re placing ............................................ 358
Re starting the tire pressure monitor‐
ing sy stem .......................................... .345
Selection ............................................. 358
Snow chains ........................................ 339
Speed rating ........................................ 353
St oring .................................................3 61
Te mp erature grade .............................. 350
Ti re and Loading Info rmation placard
............................................................ .345
Ti re pressure (N otes) ........................... 339
Ti re pressure monitoring sy stem
(function) ............................................. 343
Ti re pressure table ...............................3 41
Ti re Quality Grading .......... ................... 350
Ti re size designation ............................3 53
TIR
EFIT kit ...........................................3 20
Tr action grade .................................... .350
Tr ead wear grade ................................ .350 Un
usual handlin gch aracteristics ........ 338
To raise
Ve hicle ................................................ 363
To ne settings
Ad justing the balance/fader ............... 300
Calling up the sound menu .................. 300
To ol
see Vehicle tool kit
To pTe ther .................................................. 50
To tal di stance .......................................... 204
Display ing ............................................ 204
To uch Control
On-board computer ............................. 201
Operating ............................................ 224
Setting the sensitivity .......................... 224
To uchpad
Ac tivating/deactivating .......................2 25
Operating ............................................ 225
Re ading the handwriting recognition
aloud ................................................... 226
Selecting an input language ................ 226
Setting the sensitivity .......................... 226
To w starting ............................................. 334 To
wing atrailer
Ac tive Blind Spot Assi st....................... 194
Ac tive Lane Keeping Assist .................. 195
To wing away ............................................ 330
To wing eye
Ins talling .
............................................. 334
St orage location ..................................3 33
To wing me thods ...................................... 329
Tr ack
Selecting (audio mode) ....................... 285
Tr action grade ......................................... 350
Tr af fic information .................................. 252
Displaying the tra ffic map .................. .253
Display ing traffic incidents .................. 253
Issuing hazard alerts ........................... 254
Overview ............................................. 252
Tr af fic map
see Map
Tr af fic Sign Assist .................................... 191
Fu nction/no tes .................................... 191
Setting ................................................. 192
Sy stem limits ....................................... 191
47 2
Index
Washer fluid
see Windshield washer fluid
Wa shing byhand (care) ........................... 311
We ather information ............................... 259
We b br owser
Calling up a website ............................ 278
Callin g up options ................................ 279
Callin g up settings .............................. .279
Closing ................................................ 280
Deleting Internet favo rite s ...................2 79
Deleting Internet his tory ...................... 279
Overview ............................................. 278
Setting Internet favo rite s ..................... 279
We bsite
Calling up ............................................ 278
Wheel chock ............................................ .361
Wheel rotation ........................................ .360
Wheels Care ..................................................... 313
Changing ............................................ .362
Changing hub caps .............................. 362
Che cking ............................................ .338 Che
cking the tire pressure (man‐
ually) ................................................... 342
Checking the tire pressure (tire pres‐
sure monitoring sy stem) .................. ...
.3 44
De
finitions ........................................... 355
DO T,Tire Identification Number (TIN) .. 351
Flat tire ................................................ 318
Load index ........................................... 353
Load rating .......................................... 353
Maximum tire load .............................. 352
Maximum tire pressure ....................... 352
MOExtended tires ................................ 319
Mounting ............................................. 365
No ise .................................................. .338
No tes on ins talling .............................. 358
Overview of tire labeling ...................... 350
Re moving ............................................ 365
Re placing ............................................ 358
Re starting the tire pressure monitor‐
ing sy stem .......................................... .345
Ro tating ............................................... 360
Selection .............................................3 58
Snow chains ........................................ 339
Speed rating ........................................ 353
St oring .................................................3 61
Te mp erature grade .............................. 350 Ti
re and Loading Info rmation placard
............................................................ .345
Ti re characteristics ........ ...................... 353
Ti re pressure (N otes) ........................... 339
Ti re pressure monitoring sy stem
(function) ............................................. 343
Ti re pressure table .............................. .341
Ti re Quality Grading ............................. 350
Ti re size designation ............................3 53
TIREFIT kit ...........................................3 20
Tr action grade .................................... .350
Tr ead wear grade ................................ .350
Un usual handlin gch aracteristics ........ 338
Wi -Fi
Overview ............................................. 233
Setting .................................................2 33
Setting up a hotspot ............................ 234
Setting up an Internet connection ....... 274
Wi ndow air bag .......................................... 37
Wi ndow lif ter ............................................. 70
Wi ndo ws .................................................... 70
Closing .................................................. 70
Opening ................................................. 70
Wi ndo ws(Care) ........................................ 313
47 6
Index