fuel additives MERCEDES-BENZ S-CLASS SEDAN 2018 Owner's Manual

#Do not swallow fuel or let it come into
contact withskin, eyes or clo thing.
#Do not inhale fuel vapors.
#Ke ep children away from fuel.
If yo u or other people come into contact with
fuel, obser vethefo llowing:
#Immediately rinse fuel off your skin wit h
soap and water.
#If fuel comes into contact with your
ey es, immediately rinse them thor‐
oughly with clean water.Seek medical
attention immediately.
#If yo u sw allow fuel, seek medical atten‐
tion immediatel y.Do not induce vomit‐
ing.
#Change immediately out of clo thing that
has come into con tact wi thfuel.
&
WARNING Risk ofexplosion or fire due
to electros tatic charge
Electros taticch arge can cause spark s and
th ereby ignite fuel vapors.
#Alw aysto uch the me talve hicle body
before opening the fuel filler cap or
to uching the pump nozzle.
This dischar ges any electros tatic charge that
may ha vebuilt up.
* NO
TEDama gecaused bythe wrong fuel
Ve hicles with a gasoline engine:
Even small amounts of the wrong fuel could
re sult in damage tothe fuel sy stem, the
engine and the emission control sy stem.
#Only refuel with lo w-sulfur premium
grade fuel.
This fuel may contain up to10 %ethanol.
Yo ur vehicle is suitable for use with E10 fuel.
Do not refuel using:
RDiesel
RE15, E85, E100
RGasoline containing me thanol (M15, M30,
M85, M100)
RGasoline with additives con taining me tal
If yo u accidenta llyrefuel with the wrong fuel:
#Do not switch the ignition on.
#Consult a qualified specialist workshop.
* NO
TEDo not use diesel torefuel vehi‐
cles with a gasoline engine.
Ifyo u accidenta llyrefuel with the wrong fuel:
RDo not switch on the ignition. Otherwise
fuel can enter the engine.
Even small amounts of the wrong fuel
could result in damage tothe fuel sy stem
and the engine. The repair costs are high.
#Contact a qualified specialist workshop.
#Ha ve the fuel tank and fuel lines
drained compl etely.
17 8
Driving and pa rking

You can identify operating fluids appr ovedby
Mercedes-Benz bythefo llowing insc ript ions on
th e conta iner:
RMB-Freigabe (e.g. MB-Fr eigabe 229.51)
RMB-Approval (e.g. MB-App rova l 229.51)
Fu rther information on appr oved operating flu‐
ids:
RIn the Mercedes-Benz Specifications for
Operating Fluids at http://be vo.mercedes-
benz.com (byen tering the designation)
RAt aqu alified specialist workshop
Fu el
Information on fuel grades forve hicles with
a ga soline engine
Obser vethe no tes on operating fluids
(
→page 447).
* NO
TEDama gecaused bythe wrong fuel
Even small amounts of the wrong fuel could
re sult in damage tothe fuel sy stem, the
engine and the emission control sy stem.
#Only refuel with lo w-sulfur premium
grade fuel.
This fuel may contain up to10 %ethanol.
Yo ur vehicle is suitable for use with E10 fuel.
Do not refuel using:
RDiesel
RE15, E85, E100
RGasoline containing me thanol (M15, M30,
M85, M100)
RGasoline with additives con taining me tal
If yo u accidenta llyrefuel with the wrong fuel:
#Do not switch the ignition on.
#Consult a qualified specialist workshop.
Ifth eav ailable fuel is not suf ficiently low in sul‐
fur, this can produce unpleasant odors.
Only refuel with fuel, that has at least the octane
number specified in the information table in the
fuel filler flap (
→page 177).
If yo uwa nt maximum engine output: only
re fuel with unleaded premium grade gasoline with an octane number of at least
91AKI/
95 RON.
As a temp orary measure, if there commended
fuel is not available, you may also use unleaded
re gular gasoline with an octane number of at
least 87AKI/91 RON.
* NO
TEPremature wearthro ugh unleaded
re gular gasoline
Unleaded regular gasoline can cause the
engine towe ar more quickly and impair lon‐
ge vity and per form ance.
If unleaded premium grade gasoline is
una vailable and you ha vetorefuel using
unleaded regular gasoline with 87AKI/
91 RON:
#Only fill th e fuel tank tohalf full with
unleaded regular gasoline and top up as
soon as possible with unleaded pre‐
mium grade gasoline.
#Do not drive at the maximum speed.
#Av oid sudden acceleration and engine
speeds over 3000 rpm.
44 8
Tech nical da ta

This mayreduce engine per form ance and
inc rease fuel consum ption. Ne verre fuel using
ga soline with a lo wer octane number.
Fu rther information on fuel can be found:
RAt aga sst ation
RAt aqu alified specialist workshop
RUSA onl y:Un der http://www.mbusa.com
Information on additives in gasoline
Obser vethe no tes on operating fluids
(
→page 447).
* NO
TEDama gecaused bynon-app rove d
additives
Even small amounts of the wrong additive
may lead tomalfunctions occur ring.
#Only add cleaning additives recommen‐
ded byMercedes-Benz tothe fuel.
Mercedes-Benz recommends that you use fuel
br ands that ha veadditives.
The fuel grade available in some countries may
not be suf ficient. Residue could build up in the
fuel injection sy stem as a result. In this case, in consultation with an authorized Mercedes-Benz
Center,
the fuel may be mixed with the cleaning
additive recommended byMercedes-Benz. Be
sure toobser vethe no tes and mixing ratios
speci fied on the conta iner.
Ta nk capacity and reser vefuel le vel
The total capacity of the fuel tank may vary,
depending on theve hicle equipment.
Model Total capacity
Al lmodels 21.1ga l(8 0.0 l)
Model Of whichreser ve
All model s2 .1ga l (8.0 l)
Engine oil
Note s on engine oil
Obser vethe no tes on operating fluids
(
→page 447).
* NO
TEEngine damage causedbyan
incor rect oil filter, incor rect oil or addi‐
tives
#Do not use engine oils or oil filters other
th an those which meet the specifica‐
tions necessary forth e prescribed
service inter vals.
#Do not alter the engine oil or oil filter in
order toachie velonger change inter vals
th an prescri bed.
#Do not use additives.
#Have the engine oil changed af terth e
prescribed inter vals.
Tech nical da ta44
9

Setting ................................................. 235
Ac tive Steering Assist ............................ .204
Ac tivating/deactivating .......................2 06
Ac tive Emergency Stop Assist .............2 07
Ac tive Lane Change Assi st.................. 206
Displa ysinthe Instrument Display ...... 208
Fu nction .............................................. 204
Sy stem limitations .............................. .204
Ad aptive cruise control
see Active Dis tance Assist DISTRONIC
Ad aptive Highbeam Assist
Fu nction .............................................. 146
Switching on/off ................................. 147
Ad ditive s.................................................. 449
Engine oil ............................................ 449
Fu el ..................................................... 449
Ad ditive s (engine oil)
see Additives
Ad ditive s (fuel)
see Fuel
Ad dress book
see Contacts Ad
justing the balance/ fader
Burmes ter®high-end 3D sur round
sound sy stem ...................................... 360
Burmes ter
®sur round sound sy stem ... 359
Ad justing the bass, mid- range and
treble
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 359
Ad justing the mid- range, treble and
bass
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 359
Ad justing the sound focus
Burmes ter
®sur round sound sy stem ... 359
Ad justing the s
ound optimization
Burmes ter®high-end 3D sur round
sound sy stem ...................................... 360
Ad justing treble, mid- range and bass
settings
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 359
ADS PLUS damping sy stem
see AIR BODY CONTROL Af
ter-sales service center
see ASS YST PLUS
Air bag ........................................................ 38
Ac tivation .............................................. 32
Belt air bag ............................................ 36
Cushionbag ........................................... 38
Fr ont air bag (driver, front passenger) ... 38
Ins tallation locations ............................ .38
Knee air bag .......................................... 38
Overview ............................................... 38
Pr otection ............................................. .39
Re duced pr otection .............................. .40
Side air bag ........................................... 38
Wi ndow air bag ...................................... 38
AIR BODY CONT ROL................................ .211
Setting ................................................. 213
Suspension .......................................... 211
Air dis tribution
Setting (multimedia sy stem) ............... .159
Air freshener sy stem
see Frag rance sy stem
Air pressure see Tire pressure
520
Index