ASS
YSTP LUSs ervice in terv al display Fu
nction of theA SSYSTP LUSs ervice in terv al
display The ASS
YSTP LUSs ervice inter vald ispla yint he
instrument display prov ides informatio nonthe
re maining time or dis tance be fore then ext
service due date.
Yo uc an hide this service messag eusing the
bac kbutton on thel eft-hand side of thes teering
wheel.
Yo uc an obtain fur ther information concerning
th es ervicing of your vehicle from aqualified
specialis tworks hop, e.g. aMercedes-Benz
Service Centre. Displaying
thes ervice du edate On-boa
rdcomputer:
, Service .
ASSYST PLUS
The next service due dat eisdisplayed. #
Toexitth ed ispla y:press theb ackb utton
on thel eft-hand side of thes teering wheel. Mak
esuretoo bservethef ollowing fur ther rela‐
te ds ubjec t:
R Operating theo n-boar dcomputer . Car
rying out maintenance workatregular
inter vals *
NO
TEPrematur ewear thro ugh failur eto
obser veservice due dates Service
workwhic hisn otcar ried out at the
ri ght time or incomple tely can lead to
inc reased wear and damag etothevehicle. #
Alw ayso bser vethep rescribed service
inter vals. #
Alw aysh ave thep rescribed service
wo rkcar ried out at aqualified specialist
wo rkshop. Special service
requ irements The prescribed service inter
valisb ased on nor‐
mal operation of thev ehicle. Maintenance work
will nee dtobep erform ed mor eoften than specified if
thev ehicle is operated under ardu‐
ous conditions or increased loads, fore xamp le:
R regular city driving wit hfrequ ent intermedi‐
at es tops.
R ifth ev ehicle is primaril yused fors hort-dis‐
ta nce driving.
R forf requ ent operation in mountainou sterrain
or on poor road sur faces.
R ifth ee ngine is of tenl eftidling forl ong peri‐
ods.
R in particula rlyd usty condition sand/o rifair-
re circulation mod eisfrequently used.
In these or similar operating conditions ,have the
interior filter ,engin eair cleaner ,engin eoil, oil fil‐
te re tc. changed mor efrequ ent ly.T he tyres must
be checkedm oref requ entl yift hevehicle is
operated under increased loads. Further infor‐
mation can be obtained at aqualified specialist
wo rkshop. 358
Maintenance and care
Note
sons toring wheels R
Afterr emoving wheels, stor et hem in acool,
dr ya nd preferably dar kplace.
R Protect thet yres from conta ct withoil,
grease or fuel. Overvie
wofthe tyre-chang etool kit Apar
tfroms ome countr y-specific variants, vehi‐
cles ar enotequipped wit hatyre-chang etool kit.
Fo rm orei nformation on which tyre-changing
to ols ar erequired and appr ovedfor per form ing a
wheel chang eony ourvehicle, consult aqualified
specialis tworks hop.
Re quired tyre-chang etools ma yinclude, for
ex ample:
R jack
R chock
R wheel spanner
R centri ng pin
% The jac kweighs appr oximatel y3.4kg.
The maximum load capacity of thej ackc an
be found on thes tickera ffixed tothej ack. The jac
kismaintenance-free. If ther eisa
malfunction, please conta ctaq ualified spe‐
cialis tworks hop.
The tyre-chang etool kit is located under the
boo tfloor. 1
Ratchet
2 centring pin
3 Jack ing support
4 Jack
5 Wheel spanner
6 Folding chock Setting up
thef olding wheel chock Prepa
ring thev ehicle foraw heelchange Re
quirements:
R The requ ired tyre-chang etool kit is available.
If yo ur vehicle is no tequipped wit hthe tyre-
ch ang etool kit, consult aqualified specialist
wo rkshop tofind ou tabout suitable tools. 408
Wheels and tyres
Re
placement amount Mode
lR eplacement
amount
S4 50 4MATIC 6.5l
All other models 9.0 lNote
sonb rake fluid Obser
vethen otes on operating fluids
(→ pag e421). &
WARNING Risk of an accident du eto
va pour poc kets form ing in theb rake sys‐
tem
The brak efluid cons tantl ya bsorbs moi sture
from thea ir.T his lo werstheb oiling point of
th eb rake fluid. If theb oiling point is tool ow,
va pour poc kets ma yformint he brak esys‐
te mw hen theb rake sa reapplied hard.
This impair sthe braking ef fect. #
Have theb rake fluid rene we datt he
specified inter vals. Ha
ve theb rake fluid regularly changed at aquali‐
fi ed specialis tworks hop.
Onl yuse brak efluid appr ovedbyM ercedes-Benz
according toMB-F reigabe or MB-Appr oval 33 1.0.
Fu rther information on brak efluid:
R intheM ercedes-Benz Specification sfor
Operating Fluids at http://be vo.mercedes-
benz.com
R ataq ualified specialis tworks hop Coolant
Note
sonc oolant
Obser vethen otes on service products
(→ pag e421). &
WARNING Risk offire ‑a nd inju ryfrom
antifreeze
If antifreeze comes int ocontact wit hhot
component parts in thee ngine compart‐
ment ,itmayignite. #
Allo wthe engine tocool down before
yo ut op up thea ntifre eze. #
Mak esuret hat no antifreeze spills out
next tothef iller opening. #
Thoroughl yclean thea ntifre eze from
componen tparts befor estartin gt he
ve hicle. *
NO
TEDama gecaused byincor rect cool‐
ant #
Onlyadd coolant that has been pre‐
mixed wit hthe requ ired antifreeze pro‐
te ction.
Fu rther information on coolant:
R IntheM ercedes-Benz Specification sfor
Operating Fluids 310.1, e.g. online at
http://be vo.mercedes-benz.com.
R Ataq ualified specialis tworks hop. *
NO
TEOverheating at high outsid etem‐
peratures If an inappropriat
ecoolant is used, the
engine cooling sy stem is no tsufficientl ypro‐ Te
ch nica ldata 425
?
.................................................... 454
¯ .................................................... 451
Ac tiveB lind Spo tAssistcur rently
una vailable See Owner's Manual .........448
Ac tiveB lind Spo tAssistinope rative ....448
Ac tiveb onnetm alfunctio nSee Own‐
er' sM anual .......................................... 467
Ac tiveB rake Assi stFunctions cur‐
re ntl ylim ited See Owner' sManual ...... 439
Ac tiveB rake Assi stFunctions limited
See Owner' sManual ........................... 439
Ac tiveD ista nce Assi stavailable
again .................................................. .450
Ac tiveD ista nce Assi stcur rently
una vailable See Owner's Manual .........450
Ac tiveD ista nce Assi stinope rative ...... 450
Ac tiveL aneK eeping Assis tcurrently
una vailable See Owner's Manual .........447
Ac tiveL aneK eeping Assis tinopera‐
tive ...................................................... 447b
ActiveL ight Sy stem inoperative ..470
Ac tiveP arking Assis tand
PA RKTRONI Cinoperati veSee Own‐
er's Manual ......................................... 449
Ac tiveS teering Assis tcurrently
una vailable See Owner's Manual .........450
Ac tiveS teering Assis tinoperative ........ 451
Ad aptiv eHighbeam Assis tPlus Cam‐
er av iewr estricted See Owner's
Manual ................................................. 472
Ad aptiv eHighbeam Assis tPlus cur‐
re ntl yu navailable See Owner's Man‐
ual ........................................................ 471
Ad aptiv eHighbeam Assis tPlus inop‐
erative .................................................. 471
App lybrak etod eselect Park (P)
position ...............................................4 62
ÀAT TENTION ASSIS Tinoperative ...445
À ATTENTION ASSIS T:Take a
break! .................................................. 445b
AUTO light sinope rative ............... 471
Au xilia rybatter ymalfunction .............. 464
Blind Spo tAssis tcurrentl yu navaila‐
ble See Owner's Manual ......................448
Blind Spo tAssistinope rative ............... 448
 Changekeyb atteries .................. 460
J Checkbrake fluid le vel.............. .438
4Che ckeng. oil le v.when next
re fuelling ............................................. 455
hChe cktyre(s) ............................... 457
?Coolan tStopv ehicle Switch
engine off ............................................ 453
Cruise cont rola nd Limiter inope ra‐
tive ...................................................... 451
Cruise control inope rative .................... 451
Cruise control off ................................. 451
!cu rrently unavailable See Own‐
er's Manual ........................................ .430
÷cur rentl yu navailable See Own‐
er's Manual ........................................ .432 Index
497