brakes MERCEDES-BENZ E CLASS 2018 Owners Manual

eral acceleration ,d ispla yoft he fast ened seat
belts) R
malfunctions or defect sini mp or ta nt sy st em
components (e.g. lights, brakes) R
information on ve hicle damag ee ve ntsR
sy st em re action sins pecial drivin gs ituations
(e.g. air bag deployment, inter ve ntio nofs ta ‐
bilit yc ontrol sy st ems)R
ambient conditions (e.g. te mp erature, ra in
sensor)
In addition to pr ov iding th ea ctual control unit
function ,t his dat aa ssists th em anufacturer in
de te cting and re ctifying malfunctions and opti‐
mizing ve hicle functions. The majority of th is
dat aist emporar ya nd is onl yp ro cessed in th e
ve hicle itself. Onl yas mall portion of th ed at ai s
st ored in th ee ve nt or malfunctio nm emor y.
When yo ur ve hicle is serviced, te ch nica ld at a
from th ev ehicle can be re ad out by service net‐
wo rk emplo ye es or th ir dp arties .S ervices
include re pair services, maintenanc ep ro cesses,
wa rr ant ye ve nts and qu alit ya ssurance meas‐
ures, fo re xamp le. The re ad out is per fo rm ed via
th el egall yp re scribed por tf or OBD ("on-board diagnostics" )int he ve hicle. The re spective
service networ kl ocations or th ir dp arties col‐
lect ,p ro ces sa nd use th ed ata. The yd ocument
te ch nica ls ta tuses of th ev ehicle, assis tinf ind‐
in gm al functions and impr ov ing qu alit ya nd are
transmitted to th em anufacturer ,ifn ecessar y.
Fu rt hermore, th em anufacturer is subject to
product liabilit y .F or th is, th em anuf
acturer
requ ires te ch nica ld at af ro mv ehicles.
Malfunctio nm emories in th ev ehicle can be
re se tbya servic eo utle tasp ar tofr epair or
maintenanc ew or k.
The yc an enter dat ai nt ot he ve hicle's con ve ni‐
ence and inf ot ainment function st hemselves as
par toft he selected equipment.
This includes, fo re xa mp le:R
multimedia dat as uc hasm usic ,f ilms or pho‐
to sf or playbac kinani ntegrated multimedia
sy st em R
address book dat af or use in connection with
an integrated hands-free sy st em or an inte‐
grated navigation sy st emR
entered navigation destinations R
dat aa bout th eu se of Interne ts ervices This dat ac an be st ored locally in th ev ehicle or
is located on ad ev ice whic hy ou ha ve connected
to th ev ehicle. If th is dat aiss to re dint he ve hi‐
cle, yo uc an dele te it at an yt ime. This dat ac an
onl ybet ransmit te dtot hir dp arties upon yo ur
re qu es tw it hp articular re ga rd to th es cope of
use of online services according to yo ur selected
settings.
Yo uc an st or eorc hang ec on ve nience settings/
individualizatio nint he ve hicle at an yt ime.
Depending on th ee qu ipment, th is includes, fo r
ex ample: R
seat and st eering wheel position settings R
suspension and climat ec ontrol settings R
individualization suc hasi nterior lighting
If yo ur ve hicle is accordingly equipped ,y ou can
connect yo ur smartphon eora no th er
mobile end
device to th ev ehicle. Yo uc an cont ro lt hem via
th ec ontrol element si ntegrated in yo ur ve hicle.
Images and audi of ro mt he smartphone can be
output via th em ultimedia sy st em. Cer ta in infor‐
matio niss imultaneousl yt ransmit te dtoy ou r
smartphone. General no te s 27

Changing aw heel
Note sons electing, installing and re placing
tires
Mercedes -A MG ve hicles: obse rv et he no te si n
th eS upplement .O th erwise, yo um ay no tr ecog‐
niz ed an ge rs .
Yo uc an ask fo ri nformation re ga rd ing permit te d
wheel/tir ec ombinations at an authorized
Mercedes-Ben zC enter.
q
WA RNING Risk of accident du etoi ncor‐
re ct dimensions of wheel sa nd tires
If wheel sa nd tires of th ew ro ng size are
ins ta lled, th ew heel brakes or wheel suspen‐
sion components ma ybed amaged.

Obser ve th ef ollowing when selecting, ins ta lling
and re placing tires:R
Onl yu se tires and wheels of th es ame type
(summer tires, winter tires, MOEx te nded
tires) and th es ame make.R
Onl yi ns tal lw heels of th es ame size on one
axle (lef ta nd ri ght).
It is onl yp ermissible to ins ta ll ad if fe re nt
whee ls iz eint he eve nt of af lat tir eino rd er
to driv etot he specialis tw or ks hop.R
Onl yi ns ta ll tires of th ec or re ct size ont ot he
wheels. R
Ve hicles with at ir ep re ssur em onitoring
sy st em: all moun te dw heels mus tbee qu ip‐
ped wit hf unctioning sensor sf or th et ire
pressur em onitoring sy st em.R
At te mp eratures belo w45° F(7° C), use win‐
te rt ires or all-seaso nt ires mar ke dM +S fo r
all wheels.
Wi nter tires bearing th e M snowflak es ym‐
bol in addition to th eM +S marking pr ov ide
th eb es tp ossible grip in wintr yr oad condi‐
tions. R
Fo rM +S tires, only use tires wit ht he same
tread. R
Obser ve th em aximum permissible speed fo r
th eM +S tires ins ta lled.
If th is is belo wt he ve hicle's maximum speed,
th is mus tbei ndicated in an appropriat el abel
in th ed ri ve r's fi eld of vision.R
Ru ninn ew tires at moderat es peed sf or th e
fi rs t60m iles (1 0 0k m).R
Re place th et ires af te rs ix ye ar satt he latest,
re ga rd less of we ar.R
When re placing with tires that do no tf ea‐
tu re ru n-flat ch arac t
eristics: ve hicles with
MOExtended tires ar en ot equipped wit ha
TIREFIT kit at th ef actor y. Equi pt he ve hicle
wit haT IREFIT kit af te rr eplacing wit ht ires
th at do no tf eatur er un- fl at ch aracteristics,
e.g .w inter tires.
Fo rm or ei nformation on wheels and tires, con‐
ta ct aq ualified specialis tw or ks hop.
Be sur etoa lso obse rv et he fo llowing fur th er
re lated subjects: R
No te sont ir ep re ssur e( →
pag e3 56) R
Ti re and Loading In fo rm atio np lacard
( →
pag e3 61 ) R
Ti re size designation, load-bea ri ng capacity,
speed ra ting and load ind ex ( →
pag e3 69)R
Ti re pressur et able ( →
pag e3 57 )
Note sonr ot ating wheels
q
WA RNING Risk of inju ry th ro ugh dif fe r‐
ent whee ls izes
Inter ch anging th ef ro nt and re ar wheels if th e
wheels or tires ha ve dif fe re nt dimensions
ma ys eve re ly impair th ed ri ving ch aracteris‐
tics.
The wheel brakes or wheel suspension com‐
ponent sm ay also be damaged.

Saf et ys ys te ms
Wa rn ing/indicator lamp
Po ssible causes/consequences and P Solutions
' Brak ew arning lam p( USA)
M Brakes wa rn ing lam p( Can‐
ada) The re db ra ke sy st em wa rn ing lam pisl it while th ee ngine is ru nning.
Po ssible causes are: R
The brak ef orce boosting is malfunctioning and th eb ra king ch aracteristic sm ay be af fe cted.R
The re is insuf fi cient brak ef luid in th eb ra ke fl uid re ser vo ir.
q
WA RNING The re is ar isk of an accident if brak ef orce boosting is malfunctioning
If brak ef orce boosting is malfunctioning, increased brak ep edal fo rc em ay be necessar yf or braking .B ra king ch ar‐
acteristic sm ay be impaired. The brakin gd is ta nce in an emergency braking situatio nc an increase.

Switching profil e( DUN/PAN) .............. 291
Blue to ot h ®
audio
Ac tivating ............................................ 308
De-authorizing (de-regis te ri ng) th e
device .................................................. 308
Information .......................................... 305
Overvie w. ............................................ 30 6
Searchi ng fo rat ra ck ........................... 308
Sear ch ing fo ra nd au th orizing th e
device .................................................. 307
Selecting am usic pla ye r. .................... 308
Switching device via NFC .................... 308
Brak eA ssis tS ys te m
see BA S( Brak eA ssi st Sy st em)
Brak ef luid
No te s. .................................................. 391
Brak ef orce distribution
EB D( Elect ro nic Brak ef orce Distribu‐
tion) ..................................................... 15 9
Brakes
ABS (Anti-loc kB ra king Sy st em) ........... 15 8
Ac tiv eB ra ke Assi st .............................. 16 0
BA S( Brak eA ssi st Sy st em) .................. 15 9
Driving tip s. ......................................... 13 8 EBD (Electroni cB ra ke fo rc eD istribu‐
tion ). .................................................... 15 9
HOLD functio n. ................................... .1 75
Limited braking ef fe ct (salt-tr ea te d
ro ads) . .
................................................ 13 8
New/replaced brak ep ads/brake
discs .................................................... 13 7
No te sonb re aking-in an ew ve hicle ..... 13 7
Brakin ga ssistance
see BA S( Brak eA ssi st Sy st em)
Breakdown
Changing aw heel ................................ 37 8
Overvie woft he help function s. ............. 16
Ro adside Assis ta nce .............................. 21
To w- st artin g. ...................................... .3 50
To wing aw ay ........................................ 346
Tr ansportin gt he ve hicle ..................... .3 48
Breakdown
see Flat tire
Burmes te r ®
high-end 3D sur ro und
soun ds ys te m
Ad justing th eb alance/fader ............... .3 18
Ad justing th es ound optimization ......... 31 8 Ad justing treble ,m id-rang ea nd bass
setting s. ............................................... 31 7
Au to matic vo lume adjustment ............ .3 18
Callin gupt he sound menu .................. 31 7
Information .......................................... 31 7
Setting th es ound profile ..................... 31 8
Burmes te r ®
sur ro und soun ds ys te m .... .3 16
Ad justing th eb alance/fader ............... .3 17
Ad justing th es ound fo cus ................... 31 7
Ad justing treble ,m id-rang ea nd bass
setting s. ............................................... 31 7
Au to matic vo lume adjustment ............ .3 17
C a
llin gupt he sound menu .................. 31 6
Information ......................................... .3 16
Switching th es ur ro und soun do n/ off
.............. .............................................. .3 17
Buttons
St eering wheel .................................... 204
C
California
Impor tan ti nformatio nf or private
cus to mer sa nd lessees ......................... .2 2462
Index

Ve hicl eo peration
Outside th eU SA or Canada .................. .2 1
Ve hicl ep osition
Tr ansmittin g. ...................................... .2 39
Ve hicl et ool kit ........................................ 336
TIREFIT kit .......................................... .3 36
To wing ey e. ......................................... 349
Ve ntilating
Con ve nience opening ............................ 74
Ve ntilation
see Climat ec ont ro l
Ve nts
see Air ve nts
Vi deo mode .............................................. 303
Ac tivating ............................................ 301
Ac tivating/deactivating full-screen
mod e. .................................................. 303
Overvie w. ........................................... .3 02
Settings ............................................... 303
VIN ............................................................ 386
Identification pla te .............................. 386
Sea t. .................................................... 386
Wi ndshield ........................................... 386 Vi sibility
Defrosting th ew indo ws ....................... 13 0
Wi ndshield hea te r. ............................... 13 2
Vo ice command types (Voice Control
Sy st em) .................................................... .2 17
Vo ice Control Sy st em .............................. 21 6
Application specific vo ice command s. .2 17
Au dible help function s. ........................ 21 8
Entering numbe rs ................................ 21 8
Global vo ice command s. ...................... 21 7
Impr ov ing speec hq ualit y. .................... 21 8
La ngu
a ge settin g. ................................ 21 8
Media pla ye rv oice commands ............ 224
Messag ev oice commands .................. 226
Multifunction st eering wheel (operat‐
ing) ...................................................... 21 6
Na vigation vo ice command s. .............. .2 20
Operable function s. ............................ .2 17
Operating saf et y. ................................ .2 16
Ra dio vo ice command s. ...................... 22 3
Swit ch vo ice command s. .................... .2 18
Te lephon ev oice controls .................... .2 22
Te xt messa ge vo ice command s. .......... 22 6
Ty pes of vo ice command s. .................. .2 17
Ve hicle vo ice command s. .................... 22 7 Vo ice prom pt ing .................................. .2 17
W
Wa rn ing lamp
see Wa rn ing/indicator lamps
Wa rn ing sy st em
see AT A( an ti-thef ta la rm sy st em)
Wa rn ing/indicator lamp
% AB Sw arning lam p. ...................... 44 5
' Brak ew arning lam p( USA) .......... .4 43
M Brakes wa rn ing lam p( Canada) .... 44 3