2018 MERCEDES-BENZ E-CLASS SEDAN fuel cap

Vehicles with DrivingA ssistancePacka ge,
Ac tiv eD ista nce Assis tDISTR ON IC or Active
Brak eAssis t:glide mode is also deactivated
depending on thet raffic situation an dthe vehi‐
cle then switches to overru nm ode. Thi sfurther
re duces fuel consum ption.
Glide mode can also be pr evented bythef ollow‐
ing parame ters:
RUp hill gradient
RDownhill gradient
RTemp erature
RHeight
RSpeed
RObstruction de tection
ROpe rating status of thee ngine
Refueling
Refueling thev ehicle
&
WARNING Risk offire and explosion
caused byfuel
Fu els ar ehighly inflammable.
#Youm usta void fire ,o pen flames,c reat‐
ing spar ksand smoking.
#Befor erefueling, switc hoffthee ngine
and, if ins talled in your vehicle, thes ta‐
tionar yheater.
&
WARNING Risk of injury from fuel
Fu els ar epoisonous and harmful to your
health
#Do no tswa llowf uel or le titcomeinto
contact wit hskin, eyes or clo thing.
#Do no tinhale fuel vapors.
#Ke ep children away from fuel.
If yo uoro ther people come int ocontact with
fuel, obser vethef ollowing:
#Immediatel yrins efueloffyo ur skin with
soap and water.
#If fuel comes int ocontact wit hyour
ey es, immediatel yrins ethem thor‐
oughl ywithc lean water.Seek medical
attentio nimmediately.
#Ifyo us wallowf uel, seek medical atten‐
tio nimmediatel y.Do no tinduce vomit‐
ing.
#Chang eimmediately out of clo thing that
has com eintoc ontact wi thfuel.
&
WARNING Risk ofexplosion or fire due
to electros tatic charge
Electros tatic charge can cause spa rksa nd
th ereb yignit efuel vapors.
#Alw ayst ouc hthe me talv ehicle body
befor eopening thef uel filler cap or
to uchingt he pumpnozzle.
This dischar gesa ny electros tatic charge that
ma yhave built up.
Driving and parking 14
7

Refueling
1Fuelfiller flap
2Brac ketfor thef uel filler cap
3Ti re pressur etable
4QR code forr escue card
5Fu el type
#Press fuel filler flap 1.
#Turn thef uel filler cap coun ter-clockwise and
re mo veit.
#Inser tthe fuel filler cap int obrack et 2.
#Co mp lete ly inse rtthef uel pum pnozzle into
th et ank filler nec k,hook in place and refuel.
#Onl ytop up thef uel tank unti lthe fuel pump
nozzle switches off.
Pa rking
Switching of fthe vehicle
&
WARNING Risk offire caused byhot
ex haus tsystemp arts
Flammable material suc hasleaves, grass or
twigs ma yignit eift heyc ome int ocontact
wi th hotp arts of thee xhaust system or
ex haus tgas flow .
#Park thev ehicle so that no flammable
material can com eintoc ontact wi thhot
ve hicle components.
#In particular ,donotpar kond rygrass‐
land or har vested grain fields.
&
WARNING Risk of accident and injury
due tochildren lef tunat tende dint he
ve hicle
If yo ul eave children unaccompanied in the
ve hicle, they ma ybea bletos etthev ehicle in
motion, fore xamp leby:
RRe leasing thep arking brake.
RShifting thet ransmission out of park
position j.
RStartin gthe engine.
In addition, they ma yoperat evehicle equip‐
ment.
#Ne verlea ve children and animals unat‐
te nde dint hevehicle.
#When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle.
Driving and parking 14
9

RImpaireddriving comfort
RSusceptibility todamage
&
WARNING Risk of accident caused by
re peated drop in tir epressure
If th et irep ressur edrops repeatedly ,the
wheel, valveort irem aybe damaged.
Insuf ficient tir epressur ecan cause thet ires
to bur st.
#Inspect thet iref or signs of fore ign
objects.
#Chec kwhether thew heel or valveh as a
leak.
#If yo ua reunab leto rectify thed amage,
conta ctaq ualified specialis tworks hop.
Yo uc an find informatio nontirep ressures for
th ev ehicle's factor y-ins talled tires on thef ollow‐
ing labels:
RTi re and Loading Info rmatio nplacar dont he
B‑pi llarofyour vehicle (→pag e361).
RTire pressur etable on thei nside of thef uel
fi ller flap (→pag e357). Observ
ethe maximum tir epressure
(
→pag e369).
Use asuitable pressur egaug etoc heckthe tire
pressure. The outer appearance of atired oes
no tp ermit an yreliable conclusion about thet ire
pressure.
Ve hicles with atirep ressur emonitoring sys‐
te m: Youc an also checkt he tir epressur eusing
th eo n-board computer.
Onl ycorrect tir epressures whe nthe tires are
cold. Conditions forc old tires:
RThe vehicle has been par kedw itht he tires
out of direct sunlight foratl east thre eh ours.
RThe vehicle has tr aveled less than 1m ile
(1.6 km).
Ar ise in thet iret emperatur eof18°F( 10°C)
increases thet irep ressur ebya pprox.10k Pa
(0. 1b ar/1.5 psi). Take this int oaccount when
ch ecking thet irep ressur eofw armt ires.
The tir epressures recommended fori ncreased
load/speedint he tirepressur etable can af fect
th er ide comfort.
&
WARNING Risk of accident from unsuita‐
blea ccessori es onthet irev alves
If yo um ountunsuitable accessories onto tire
va lves, thet irev alves ma ybeoverloaded and
malfunction, whic hcan cause tir epressure
loss. Tire pressur emonitoring sy stems for
re trofitting will cause thet irev alvetor emain
open .This can als oresult in tir epressure
loss.
#Onl yscrew standar dvalvec aps or valve
cap sspecifically appr ovedby
Mercedes-Benzf oryour vehicle onto
th et irev alve.
Tire pressur etable
The tir epressur etable is on thei nside of the
fuel filler flap.
% The dat ashown in thei mages is example
data.
Wheels and tires 357

Unifor mT ireQ uality Grading Standards: a
unifor mstandar dtog rade theq ualityoft ires
wit hregar dtot read quality, tiret raction and
te mp eratur echaracteristics. The qualityg rading
assessment is made bythem anufacturer follow‐
ing specifications from theU .S. go vernment. The
qu alityg rade of atireisi mprinted on thes ide
wa ll of thet ire.
Re commende dtirep ressure :th er ecommen‐
ded tir epressur eist he tir epressur especified
fo rt he tires mounted tothev ehicle at thef ac‐
to ry.
The tir eand information table conta insther ec‐
ommended tir epressures forc old tires, them ax‐
imum permissible load and them aximum per‐
missible vehicle speed.
The tir epressur etable con tains ther ecommen‐
ded tir epressures forc old tires under various
operating conditions, i.e. loading and/or speed
of thev ehicle.
Increased vehicl eweight due tooptional
equipment: thec ombined weight of all standard
and optional equipment available fort he vehicle, re
ga rdless of whe ther it is actually ins talled on
th ev ehicle or not.
Rim: thep artoft he wheel on whic hthe tir eis
ins talled.
GA WR (Gross Axl eWeight Rating): theG AWR
is them aximum permissible axle load. The
actual load on an axle mus tnever exc eed the
gros saxle weight rating .The gross axl eweight
ra ting can be found on thev ehicle identification
plat eont he B‑pillar on th
ed rive r's side.
Speed rati

ng: thes peed rating is pa rtof thet ire
identification .Itspecifies thes peed rang ef or
whic hatireisa pprove d.
GV W( Gross Vehicl eW eight): theg ross vehicle
we ight comprises thew eight of thev ehicle
including fuel, tools, thes par ew heel, accesso‐
ri es ins talled, occupants, luggag eand thet railer
dr aw bar nose weight,ifa pplicable. The gross
ve hicle weight mus tnotexc eed theg ross vehicle
we ight rating GVWR as specified on thev ehicle
identification plat eonthe B‑pillar on thed rive r's
side.
GV WR (Gross Vehicl eW eight Rating): the
GV WR is them aximum permitted gross weight of
thef ully laden vehicle (weight of thev ehicle
including all accessories, occupants, fuel, lug‐
ga ge and thet railer dr awbar nose weight if appli‐
cable). The grossvehicle weight rating is speci‐
fi ed on thev ehicle identification plat eonthe
B‑pi llaronthed rive r's side.
Maximum weight of thel aden vehicle: the
maximu mweight is thes um of thec urb weight
of thev ehicle, thew eight of thea ccessories, the
maximu mloada ndthew eight of optional equip‐
ment ins talled at thef actor y.
Kilopasca l(kP a): metr icunit fort irep ressure .
6.9 kP acorresponds to1p si.A nother unit for
tir ep ressur eisb ar.1 00 kilopasca l(kPa) equals
1b ar.
Load index: in additiontothel oad-bearing
index, thel oad inde xmayalso be imprinted on
th es ide wall of
thet ire. This specifies thel oad-
bearing capacit
y of thet irem orep recisel y.
Cur bw eight: thew eight of avehicle wit hstand‐
ar de quipment includingt he maximum capacity
of fuel, oil and coolant. It also includes thea ir
conditionin gsystema nd optional equipment if
372
Wheels and tires

*NO
TEPremature wear caused byunlea‐
ded regular gasoline
Unleadedr egulargasoline can cause the
engine towe ar mor equickl yand impair lon‐
ge vity and per form ance.
If unleaded premium grade gasoline is
una vailable and youh ave torefuel using
unleade dregular gasoline:
#Onl yfillthef uel tank tohalf full with
unleaded regular gasoline and refill as
soon as possible wit hunleaded pre‐
mium grade gasoline.
#Do no tdrive atthem aximum speed.
#Avoid sudden acceleration and engine
speeds over3,000 rpm.
Fu rther information on fuel can be found:
Rat ag asstation
Rat aq ualified specialis tworks hop
RUS Ao nly: at http://www.mbusa.com Information on additives in
gasoline
Obser vethen otes on operating fluids
(
→pag e388).
* NO
TEDama gecaused bynon-app rove d
additives
Even small amounts of thew rong additive
ma ylead tomalfunctions occur ring.
#Only ad dcleaning additives recommen‐
ded byMercedes-Benztot he fuel.
Mercedes-Benzrecommends that youu se
br and-name fuels witha ddit ives.
The fuel grade available in somec ountries may
no tbes ufficient. Residue could buildupint he
fuel injection sy stem as aresult. In this case, in
consultation wit hanauthorized Mercedes-Benz
Center ,the fuel ma ybemixed wit hthe cleaning
additiv erecommende dbyMercedes-Benz. Be
sur etoo bservethen otes and mixing ratios
speci fied on thec onta iner.
Ta nk content and fuel reser ve
The total capacity of thef uel tank ma yvary,
dependin gonthevehicle equipment. Capacity
Model
Total capacity
E4 00 4MATIC 21.1ga l(80. 0l)
All other models 17.4 gal(66.0l )
Model Of whichreser ve
E4 00 4MATIC 3.2gal(12 .0 l)
All other models 1.8g al(7.0 l)
Engine oi l
Notesone ngine oil
Obser vethen otes on operating fluids
(
→pag e388).
390
Tech nica ldata

Displaymessages
Possible causes/consequences and MSolutions
4
&KHFN (QJLQH 2LO $W 1H[W
5HIXHOLQJ*T
he engine oil le velh as dropped tothem inimum le vel.
* NO
TEEngine damage causedbydriving wit hinsuf ficient engine oil#Av oid long journe yswit hinsuf ficient engine oil.
#Chec kthe engine oil le velw hen next refueling.
To pupt he engine oil (
→page323).
No tesone ngine oil (
→page390).
8
)XHO /HYHO /RZ *T
he fuel suppl yhas dropped int othe reser verange.
#Re fuel.
8
*D V& DS/RRVH *T
her ehas been pressur eloss in thef uel sy stem. The fuel filler cap is no tclosed cor rectl yort he fuel sy stem is
leaking.
#Close thef uel filler cap.
#If th ef uel filler cap wasa lready proper lyclosed: consultaqualified specialis tworks hop.
?
*T hefanm otorisd efective.
#Avoiding high loads on thee ngine, driv eontothe neares tqualified specialis tworks hop. In doing so, ensur ethat
th ec oolant temp eratur edispla yremain sbelo wt he redm arking.
Displa ymessages and warning/indicator lamps 425

Engine
Warning/indicator lamp
Possible causes/consequences and MSolutions
;
Engine diagnosiswarning
lamp The
yello wC heckEngine warning lam pislit while thee ngine is running.
Am alfunctio nhasoccurr ed inthee ngine, thee xhaust system or thef uel sy stem.
The emissions limit value ma yhave been exceeded and thee ngine ma yberunningine mergency operation mode.
In some states, legal requ irements stipulat ethat youm ustimmediatel yconsul taqualified specialis tworks hop as soon
as they ello wC heckEngine warning lam plightsu p.
#Have thev ehicle checkedass oon as possible at aqualified specialis tworks hop.
#
Electrical malfunction warn‐
ing lamp The
rede lectri calfault warning lam pislit.
Ther eisaf ault in thee lectrics.#Obser vethem essages in them ultifunction displa y.
8
Fuelreser vewarning lamp The
yello wf uel reser ve wa rning lam plightsupw hile driving.
Ther ehas been pressur eloss in thef uel sy stem. The fuel filler cap is no tclosed cor rectl yort he fuel sy stem is leaking.#Close thef uel filler cap.
If th ef uel filler cap has already been closed cor rectly:
#Visit aq ualified specialis tworks hop.
452
Displa ymessages and warning/indicator lamps

Callingup. .......................................... .233
De letin g. .............................................. 23 4
Moving ................................................ 23 4
Overvi ew............................................. 233
Re naming ............................................ 234
Flacon Insert ing/removing .............................. 131
Flat tire .................................................... .334
Changing awheel ................................ 378
MOExtended tires ................................ 335
No tes. ................................................. 334
TIREFIT kit ...........................................3 36
Floor mats ................................................ 112
Fr ag rance
see Fragranc esystem
Fr ag rance sy stem .................................... 131
Inserting/removing thef lacon ............ .131
Fr ee software ............................................ 29
Fr equencies
Tw o-w ayradio ...................................... 385
Fr equency band
Selecting (on-boar dcomputer) ............ .211
Fr ont air bag (driver ,fro nt passenger) .... 38Fr
ont passenger front air bag shuto ff
see Automatic front passenger front
air bag shutoff
Fr ont p

assenger seat
Ad justing from thed rive r's seat ............ 87
Fr ont passenger seat
see Seat
Fu el .......................................................... .390
Ad ditives ............................................ .390
E1 0. ..................................................... 389
Gasoline .............................................. 389
Quality (gasoline )................................ 389
Re fueling .............................................. 147
Re ser vefuel le vel. .............................. .390
Sulfur con tent ..................................... 389
Ta nk capacity ...................................... 390
Fu el consum ption
On-boar dcomputer ............................ .208
Fu nction seat
see Door cont rolp anel
Fu se insert
see Fuses Fu
ses ........................................................ 350
Assignment diagram ............................3 50
Dashboard fuse bo x............................ 352
Fu se bo xinthe engine compartment .. 351
Fu se bo xinthe front-passenge rfoot‐
we ll ...................................................... 352
Fu se bo xinthe trunk ........................... 353
No tes. ................................................. 350
G
Garag edoor opener
Cleari ngthem emor y........................... 153
Opening/closing theg arag edoor ........ 152
Programming buttons .......................... 150
Ra dio equipment appr oval number s....1 53
Re solving problems ............................. 152
Synchronizing ther olling code .............1 51
Gas station sear ch
St artin gana utomatic gass tation
sear ch................................................. 253
Switching thea utomatic gass tation
sear chon/of f...................................... 258
Gasoline ................................................... 389
472
Index