
R
Engi neoil/ti retemp eratur e
Based ontheanal ysis yo ucan checkand opti‐
mize driving charact eristic sfo ran yposi tion on
th etra ck.
Expor tingtrac ks orraces (USB ) #
Select Alltrack s.
An ove rview of all stor ed trac ks and races
ap pea rs. #
High light desired trac ks orraces. #
Sele ctÜ Options . #
Sele ctExport .
The select edtrac ks orraces can beexpor ted
to aUS Bstor ag ede vice conn ectedtothe
ve hicle.
Editing trac ks and recor dings #
Select Alltrack s. #
Highligh tth edesir edtrac k. #
Select Ü options . #
Select Rename orDele te.
or #
Select atrac k. #
High light thedesir edrecor ding. #
Sele ctÜ options . #
Sele ctWea ther orDele te. Se
tting Drag Race Mult
imed iasystem:
, Vehicle .
TRACK PACE.
Drag Race
Measur ingacceler ation #
Select Acceleration.
Measur ementbegins whentheve hicle accel‐
er ates. Measur ementisincr ement al,insteps
of 30 mph(50 km/h) uptoamax imum of
18 0mp h(300 km/h) orup tothese tto p
speed.
Measur ementcanbestopped earlyby
selecting Stoporby stopping theve hicle.
Quar ter-mil era ce #
Select Quar terMile.
Ti ming runs unti la mil eha sbe en trav eled or
to these tend distance. Mea
surement canbestopped earlyby
selecting Stoporby stopping theve hicle.
Manual star tfo rac ce lera tio nand quarter-
mil era ce #
Select Accel erat ionorQuar terMile . #
Select Man ualstart .
Thr eeredtraf fic lights appea rone afte rth e
ot her .The react ion timemeas uremen tst ar ts
when they chang eto green atthesame time.
The react ion timeis displa yedas soon asyou
dr ive of f.Ifyo udr ive of fto oear ly,th emes‐
sag eJump start.will appear andaccelera tion
or quartermile measu rement willbe can‐
celed .
Measur ingbraking #
Select Braking . #
Select StartRecord .
Meas urement isincr ement al,insteps of
30 mph(5 0km/h) toast ands till.If th ebr ak‐
ing procedur eis star tede.g. ataspeed of
99 mph(1 60 km/h) ,meas urement star ts as
soon as90 mph(1 50 km/h) hasbeen
re ac hed. Mult
imed iasystem 269

R
freq uent operation inmount ainouste rrain or
on poor road sur faces
R whe nth eengine isoftenleft idling forlong
per iods
R oper ation inpar ticula rly dus tycond ition s
and /orif air -rec ircula tion mod eis freq uen tly
used
In these orsimilar operating conditions ,ha ve the
int erior airfilt er ,engin eair clean er,engin eoil
and oilfilt er etc. chang edmor efreq uent ly.The
tir es mus tbe checkedmor efreq uentl yif th e
ve hicle isoper ated under increased loads. Fur‐
th er information canbeobt ained ataqu alif ied
spec ialistwo rkshop. Batt
erydisconne ctionperiods The
ASSYSTPL US service interva ldisp lay
can onlycalculat eth eser vice dueda te when
th ebat tery isconnect ed. #
Notedown theser vice duedatedispla yedon
th eins trument displaybef orediscon necting
th ebatt ery(→ pag e350). Engine
compartment Opening/closing
thehood &
WARNIN GRisk ofacci dent ifth eengine
hood isunlatc hedwhile driving
An unloc kedengin ehood mayopen upwhen
th eve hicle isin mo tion andblockyo ur vie w. #
Neverunla tchth eengine hoodwhile
dr iving. #
Beforeev erytrip, ensur eth at the
engine hoodislatc hed. &
WARNIN GRisk ofacci dent andinjury
when openingand closingtheengine
hood
When opening orclosing theengine hood,it
ma ysuddenl ydr op intoth eend position .
Ther eis arisk ofinjur yfo ran yone inthe
engine hood's rang eof mo vement. #
Onlyopen orclose theengine hood
when ther ear eno per sons inthe
engine hood's rang eof mo vement. &
WARNIN GDang erofburnswhen open‐
ing thehood
If yo uopen thehood when theengine has
ove rheat edordur ing afire intheengine
com partmen t,yo uco uld come intoco ntact
wit hho tga ses orother escaping operating
fl uids. #
Beforeopen ingthehood, allowthe
engine tocool down. #
Intheeve ntofafire intheengine com‐
par tmen t,ke ep thehood closed and
call thefire ser vice. &
WARNIN GRisk ofinju rydue tomo ving
par ts
Cer tain com pone ntsin theengine compart‐
ment maycon tinue tomo veorsuddenly
mo veagain evenaf te rth eignition hasbeen
switc hedoff,e.g. thecooler fan.
Ma kesur eof thefo llo wing beforeper form ing
ta sk sin theengine compartmen t: #
Swi tchth eignition off. Maint
enanc eand care35
1

#
Push handle 1ofthehood catchupw ards
and liftth ehood byappr oximat ely15 in
(40 cm). #
Toclose: lowe rth ehood andpress itfirm ly
in to theloc kwit hbo th hands. #
Ifth ehood canbelifte dalittle bitmor e,
re peat thepr ocedur euntil iteng ages cor‐
re ctly . En
gine oil Che
cking theengine oilleve lusing theon-
boar dcom puter
Re quirement s
The engin eoil leve lis de term ined during drivin g.
De term inin gth eengine oilleve lcan take up to
30 minut eswit hanor mal driving style and even
long erwit han act ive dr ivin gst yle.
In order torecei veare sult asquickl yas possi‐
ble:
R Warm uptheengine
R Park theve hicle onaleve lsur face
R Lea vetheengine running atidling spe ed
On-bo ardcom puter:
, Service.
Engine OilLeve l
Yo uwill see oneof thefo llo wing mess ages on
th emultifunc tiondispla y:
R Measuring Engine OilLevel.. .:measur ement
of theoil leve lis no tye tpo ssi ble. #
Repeat there qu estaf te ra maximu mof
30 minut esdriving. R
Engine OilLevel OKand thebar displa yfo r
indic atingth eoil leve lon themultifunc tion
displa yis green and isbe tween "min" and
"max": theoil leve lis cor rect.
R Engine OilLeve lAdd 1.0land thebar displa y
fo rindica tingtheoil leve lon themultifunc ‐
tion displa yis orang eand isbelo w"min": #
Add1.1 US qt(1l)engine oil.
R Red uce Engine OilLevel andthebar displa y
fo rindica tingtheoil leve lon themultifunc ‐
tion displa yis orang eand isabo ve"max ": #
Drain offexc ess engine oilthat has been
added. Consult aqu alif ied spec ialistwo rk‐
shop.
R For Engine OilLevel Switch Ignition On: #
Switc hon theignition tocheckth eengine oil
le ve l.
R Engine OilLeve lSyst emInoperat ive:sensor
fa ulty ornotins erted. #
Consult aqu alif ied spec ialistwo rkshop.
R Engine OilLevel System Currently Unavail.: Maint
enance andcare353

Mer
cedes- AMGGT43, Mer cedes -AMG GT43
4MA TIC+ andMercedes -AMG GT534MA TIC+ #
Turn cap 1cou nter-cloc kwiseand remo ve
it. #
Addengin eoil. #
Replace cap1and turnit cloc kwise asfar
as itwill go. #
Chec kth eoil leve lag ain (→pag e353 ). Chec
kingcoolant leve l &
WARNIN GRisk ofburnsfrom hotcom‐
ponent partsintheengine compartmen t
Cer tain com pone ntpar tsintheengine com‐
par tmen tcan bevery hot,e.g. theengine,
th ecooler andpartsof theex haus tsy stem. #
Letth eengine cooldown and only
to uc hth ecom ponen tpar tsdescr ibed
as follo ws . &
WARNIN GRisk ofscal ding from hot
cool ant
The enginecool ingsystem ispressur ized,
par ticular lywhen theengine iswa rm.If yo u
open thecap, youco uld bescalded byhot
coolant spraying out. #
Letth eengine cooldown beforeopen‐
ing thecap. #
When opening thecap, wearprotect ive
gl ove sand safetygl asses . #
Open thecap slowlyto release pres‐
sur e. #
Park theve hicle onaleve lsur face. #
Checkth ecoolant temp eratur edispla yin the
ins trumen tclus ter.
The coolant temp eratur emus tbe belo w
15 8°F (70 °C). #
Slowly turncap 1count er-cloc kwise to
re lie ve ove rpressur e. Maint
enance andcare355

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Drive th eve hicle fora whi leto charge the12 Vbatt eryand the48 Vbatt eryaf te rdisconnecting thech arge r
fr om theve hicle.
If th eEn gine CanNow BeStarted displaymessag edoes notappear afte ra fe w min utes: #
Tryto star tth eengine again. #
Ifth eengine doesnotst ar t,con sult aqu alif ied spec ialistwo rkshop.
00B2
Check Engine OilAtNext
Refuel ing *T
heengine oilleve lhas dropped totheminimum leve l.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hins ufficie ntengi neoil. #
Checkth eengine oilleve lwhen next refuel ing.
Ad dengin eoil (→ pag e35 4).
No teson engine oil(→ pag e422).
00B2 Engine OilLevel LowStop
Vehicle TurnEngine Off *D
ispla ymess ageonl yfo rcer tainengi nes:
The engineoille ve lis toolow.
* NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hins ufficie ntengi neoil. Disp
lay mess ages and warning/ indic ator lam ps 455

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Check Engine OilLevel
(Add 1quart) *
NO
TEEngi nedama gecau sed bydriving withinsuf ficie ntengi neoil #
Avoid long journeys wit hins ufficie ntengi neoil. #
Whe nne xt refuel ing, add 1qu artof eng ineoil.
To pup engin eoil (→ pag e35 4).
No teson engine oil(→ pag e422). Ti
re s Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0077 Please Correct TirePres-
sure *T
hetirepr essur eis toolow in at leas tone ofthetir es, orthetir epr essur edif fere nce betwee nth ewheels istoo
gr ea t. #
Chec kth etir epr essur eand add air,if neces sary. #
When thetir epr essur eis cor rect, restar tth etir epr essur emonit oring system (→pag e393).
0077 Check Tires *T
hetirepr essur ein one ormor etir es has dropped significantl y.The wheel position isdispla yed. 458
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Switc hth etra nsmiss iontoposition 005D. #
Consult aqu alif ied spec ialistwo rkshop.
Auxiliary BatteryMalfunc-
tion *T
heauxilia rybatt eryfo rth etra nsmiss ionisno long erbeing charge d. #
Visit aqu alif ied spec ialistwo rkshop. #
Untilthen, manuall yse tth etra nsmiss iontoposition 005Dbeforeyo uswit choffth eengine. #
Beforelea ving theve hicle, apply theelectr icpar king brak e.
St op Vehicle LeaveEngine
Running WaitTransm ission
Cooling *T
hetransmission isove rheating. Pullingaway ma ybe temp orarily im pair edornotpossible. #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do not
continu edr ivi ng und eranycir cums tances. #
Lea vetheengine running . #
Waitunt ilth edispla ymessag edisappear sbef orepulling away.
0080 Transmission OilCooling
Malfunction *T
hetransmission's coolantpumpis def ectiv e.The transmission mayove rheat. #
Select thePerform ancemenu intheon- board computerand checkth etransmission oiltemp eratur e
(→ pag e230). #
Avoid ahigh load withadynamic driving style. #
Iftra nsmiss ionoiltemp eratur esarebelo w24 8°F (120 °C) ,continue driving tothenear estqu alif ied spec ialist
wo rkshop. 466
Displa ymessag esand warning/ indic ator lam ps

Ac
tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....4 47
Ac tiveBli nd Spo tAssi stInoper ative.... 447
Ac tiveBli nd Spo tAss t.No tAv ailable
When Towing aTr ailer SeeOpera‐
to r's Manua l..... ........... ........................ 448
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l..... .......... ................ ........................ 441
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 441
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.... 449
Ac tiveDis tance AssistInoper ative..... .4 50
Ac tiveDis tance AssistNo wAv ailable
.. ...........................................................4 50
0049Ac tiveHea dlamps Inoperati ve ..... 471
Ac tiveLa ne Keeping AssistCamer a
Vi ew Restrict ed See Operator's Man‐
ua l..... .......................... ........................ 446 Ac
tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.... 446
Ac tiveLa ne Keeping AssistInopera‐
tiv e ...................................................... 446
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 448
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.... 445
Ac tiveSt eer ing Assis tInoperativ e.......4 45
Ad aptiveHig hbeam Assis tCamer a
Vi ew Restrict ed See Operator's Man‐
ua l...... ................................................. 473
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....4 73
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 473
App lyBrak eto Shif tfr om 'P' ............... 465
00ADAT TENTION ASSISTInoper ative... 443 00AD
ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........442
0049 Automatic HeadlampMode
Inoper ative..... ..................................... 472
Au xiliary Batt eryMal functi on.............. 466
Bli nd Spo tAssi stCur rentl yUna vaila‐
ble See Opera tor's Manua l..... ............. 446
Bli nd Spo tAssi stInoper ative.... ........... 447
Bli nd Spo tAssi stNo tAv ailable When
To wing aTr ailer SeeOperat or'sMan ‐
ual .......................................................4 47
0027 CheckBr ak eFluid Level.............. 437
Chec kCoolant LevelSee Oper ator's
Manual .................................................4 51
00B2 CheckEn gin eOil AtNe xtRe fu‐
eli ng ...... .............................................. 455
00B2Che ckEngi neOilLe vel(A dd 1
qu art) .................................................. 457
0049Chec kLef tLo wBeam (Exam‐
ple) ...................................................... 471 498
Index