2022 MERCEDES-BENZ S CLASS ECU

Un
ifor m Tire Quality Grading Standar ds:a
unif orm standar dto grade thequ alit yof tires
wit hre ga rd totrea dqu alit y,tiretracti onand
te mp eratur ech aract eristic s.The qualit ygr adin g
asses smentismade bythemanuf acturerfollo w‐
ing spec ificat ions from theU. S. government. The
qu alit ygr ade ofatir eis im print ed on theside
wa llof thetir e.
Re comm endedtir epr essu re:th ere comme n‐
ded tirepr ess ureis thetir epr essur especif ied
fo rth etir es mount edtotheve hicle atthefa c‐
to ry.
The tireand information table con tains there c‐
omme ndedtirepr ess ures forcold tires, themax‐
imum permissible loadandthemaximum per‐
missible vehicle speed.
The tirepr essur eta ble con tains there comme n‐
ded tirepr ess ures forcold tires under various
oper ating condit ions,i.e.loading and/orspeed
of theve hicle.
Incr eased vehicl ewe ight duetooptiona l
eq uip ment :th ecombin edweight ofall standar d
and optio nal equipme ntavailable forth eve hicle, re
ga rdless ofwhe ther itis actually installed on
th eve hicle ornot.
Rim: thepar tof thewheel onwhic hth etir eis
ins talled.
GA WR (Gross AxleWe ight Ratin g):th eGA WR
is themaximum permissible axleload. The
actual loadonanaxle mustne verexc eed the
gr os saxle weight rating .The gross axlewe ight
ra ting canbefound ontheve hicle identif ication
plat eon theB‑pillar onthedr iver's side.
Speed ratin g:thespeed rating ispa rtof thetir e
identif ication .It specif iesthespeed rang efo r
whic hatir eis appr oved.
GV W(Gr oss Vehicl eWe ight ):th egr oss vehicle
we ight comprises thewe ight oftheve hicle
including fuel,tools, thespar ewheel, accesso‐
ri es installed, occupant s,lugg ageand thetrailer
dr aw bar nose weight ,if applicable. Thegros s
ve hicle weight mustno texc eed thegr oss vehicle
we ight rating GVWR asspecif iedontheve hicle
identif ication plateon theB‑pillar onthedr iver's
side.
GV WR (Gross Vehicl eWe ight Ratin g):th e
GV WR isthemaximum permitt edgross weight of
thefully laden vehicle (weight oftheve hicle
including allaccessor ies,occupants, fuel,lug‐
ga ge and thetrailer draw bar nose weight ifappli‐
cable). Thegros sve hicle weight rating issp eci ‐
fi ed on theve hicle identif ication plateon the
B‑pil laron thedr iver's side.
Maxim umweight ofthelad envehicl e:the
maximu mwe ight isthesum ofthecurb weight
of theve hicle, thewe ight oftheaccessor ies,the
maximu mloa dand thewe ight ofoption aleq uip‐
men tins talled atthefa ct or y.
Kilop ascal(kP a):metric unit fortir epr essu re.
6.9 kPacor responds to1psi .Ano ther unit for
tir epr es su re isbar .10 0kilop ascal(kP a)equals
1 bar .
Lo ad inde x:inadd ition totheload-bear ing
inde x,theload indexma yalso beimprint ed on
th eside wallof thetir e. This specif iestheload-
bear ingcapacity ofthetir emor epr ecisel y.
Cur bwe ight :th ewe ight ofave hicle withstand‐
ar deq uipme ntinc ludin gth emaximum capacity
of fuel, oiland coolant .It also includes theair
con ditionin gsy stem and option aleq uipment if 382
Wheels andtires

th
ese areins talled ontheve hicle, butdoes not
include passeng ersor lugg age.
Maximum tireload: themaximum tireload is
th emaximum permissible weight inkilog rams or
lbs forwhi chatir eis appr oved.
Maxim umpermissible tirepr essur e:maxi‐
mum permissible tirepr essur efo rone tire.
Maximum loadonone tire: maximu mloa don
one tire. This iscalcu lated bydividing themaxi‐
mum axleload ofone axle bytwo.
PSI (pounds persquar ein ch ):standar dunit of
meas uremen tfo rtir epr essu re.
Aspe ctratio :ra tio betwee ntire height and tire
wi dthin pe rcent .
Ti re pres sur e:press ureinsi dethetir eappl ying
an outw ardfo rc eto eve rysquar einc hof thetir e.
The tirepr essur eis specif iedinpounds per
sq uar einc h(psi), inkilopascals (kPa)or inbar .
The tirepr essur eshould onlybe cor rected whe n
th etir es arecold.
Cold tirepr essur e:thetir es arecold when the
ve hicle hasbeen parkedfo rat lea st3hou rs wit
hout direct sunli ghtonthetir es ortheve hicle
has been driven forless than 1mile (1.6 km ).
Ti re contact surface: thepar tof thetir eth at
com esintocon tact with thero ad.
Ti re bead: thepur pose ofthetir ebead isto
ensur eth at thetir esits secur elyon thewheel
ri m. Ther ear ese veralwir ecor esinthetir ebead
to preve ntthetir efrom chang inglengthon the
wheel rim.
Side wall:thepar tof thetir ebe tween thetread
and thetir ebead.
We ight ofoptiona leq uipm ent:th ecombin ed
we ight oftheop tion aleq uipment weighin gmor e
th an there placed standar dpar tsand moreth an
5 lbs (2.3kg ).This optional equipment, suchas
high-per form anc ebr ak es, leve lcon trol system, a
ro of lugg agera ck orhigh-per form anc ebat teries,
is no tincluded inthecurb weight andthewe ight
of theaccessor ies.
TIN (Tire Identif ication Numbe r):auni que
ident ificat ion numb erwhic hcan beused bya
tir ema nuf actu rerto ident ifytires, forex am ple,
in apr oduc tre cal l,and thus iden tifyth epur‐
ch aser s.The TINismade upofthemanuf actur‐ er's
identit ycode, tiresize, tiretype code and
th emanuf acturingdate.
Load-bear inginde x:theload-bear inginde xis a
code that con tains themaximum load-bearing
capacity ofatir e.
Tr actio n:traction isthegr ip resulting from fric‐
tion between thetir es and thero ad sur face.
We arindi cator:nar row bars(tr ead wearbar s)
th at aredis tribut edove rth etir econ tact surface.
If th etir etread isleve lwit hth ebar s,thewe ar
limit of1/ 16 in(1.6 mm) hasbeen reac hed.
Dis tribut ionofvehicl eoc cupants: distribu tion
of vehicle occupants over designat edseat posi‐
tion sin ave hicle.
Maximum permissible payload weight :nom i‐
nal load andluggageload plus150lb (68 kg)
multip liedby thenumber ofseats intheve hicle. Wheels
andtires 383

Manuf
ac‐
tur er Model
des‐
ignati on Ra
dio equip‐
ment approval
number (if
av ailab le)
Contine ntal
Au tomo tive D-
WMI2020A
(contr ol
unit) Es
te vehículo
posee el
siguient ecom po‐
nent ede radio‐
fr ecuenc ias,
homolog adopor
la CO NATEL –
Pa ragua y:Int er‐
fa zina lámbr ica
pa ra mó vil,
Mar caContinen‐
ta l,modelo D-
WMI2 020AFa b‐
ri cad opor Conti‐
nent alAu tomo‐
tiv eGmbH Manuf
ac‐
tur er Model
des‐
ignatio nRa
dio equip‐
ment approval
number (if
av ailab le)
20 19 -11-I-060 0
HELL AD M4(lock‐
ing system) 20
17 -08-
I_00 0026 1
Hir schma nn 92028 7A
(l oc king
sy stem) 20
16 -5-I-000 134
y 20 11-06-I-00 59
Hir schma nn 92028 7B
(l oc king
sy stem) 20
17 -04-
I-0000 119y
20 12 -05-I-00 96
Huf Baolong TSSRE4A
(ti re pres‐
sur emoni‐
to rsensor) 20
17 -09-
I-0000 328 Manu
fac‐
tu rer Model
des‐
ignati on Ra
dio equip‐
ment approval
number (if
av ailab le)
HUF HUF14632
(lo cking
sy stem) 2020
-06-I-028 4
y 20 15 -08-
I-0000 226
HUF HUF4761
(loc king
sy stem) 20
17 -12-
I-0000 409y
20 12 -10-I-0 178
LEOPOLD
KO STAL KK1
(loc k‐
ing system) 20
15 -06-
I-0000 181
MAR‐
QU ARD T DC1
2A
(loc king
sy stem) 20
17 -07-
I-0000 199 Te
ch nica lda ta 44
9

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0072 Vehicle ReadytoDrive
Switc hthe Ignit ionOff
Before Exiting *Y
ouarelea ving theve hicle inare ady -to- dr ive st at e. #
When youlea vetheve hicle, switchof fth eignition ,secur eth eve hicle agains tro lling away and taketh eSmar t‐
Ke ywit hyo u. #
Ifyo udo notlea vetheve hicle, switchof fth eelectr icalconsumer s,e.g. theseat heating. Other wise, the12 ‑V
ba tter yma ydi sc ha rgeand star tin gth eengine maybe possible onlywit hth ehelp ofasecon dbatt ery(jum p
st ar t).
Head -upDisplay Curre ntly
Un availabl eSee Oper ator's
Man ual *T
heHead-up Displayis temp orarily una vailable. Possible causes:
R Malfunctions inthepo we rsupp ly
R Signal interfere nce #
Stop theve hicle inaccor dance withth etra ffic con dition sand switc hth eignition offand onagain. #
Ifth edispla ymessag est ill appear s,con sult aqu alif ied spec ialistwo rkshop.
Head-up DisplayInopera-
tive *T
heHead-up Displayhas aninternal erro r. #
Con sult aqu alif ied spec ialistwo rkshop.
Head-up DisplayBright-
ness Currently Reduced
See Operator's Manual *T
hebrightness oftheHead-up Displayis reduced. Possible causes:
R Dirton thewindshield inthecamer a'sfield ofvision
R Faulty exterior brightness signals #
Switc hon thewindshield wipers. #
Clean thewindshield ifneces sary. 506
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Risk ofVehicle Rolling
Away Apply Brake toPark *
The transmission ismalfunct ioning.Park position 005Dcann otbe select ed. #
Park theve hicle safely. #
Use theelectr icpar king brak eto secur eth eve hicle agains tro lling away. #
Ongradients, turnth efront wheels sothat theve hicle willrollto wa rdsth ecurb ifit star ts mo ving.
Risk ofVehi cleRollin g
Away NAc tivate dMan ually
No Automat icChan getoP *
While theve hicle wasat ast ands tillor drivin gat very low speed, neutral005C waseng aged withth eengine running
or theignition switchedon.
* NO
TEDama getotheve hicle duetoitro lling away When
theignition isbeing switchedoffor thedr iver's door opened, automatic engagement ofpar kposition 005D
is deactiv ated.
The vehicle mayro llaw ay. #
Beready tobrak e. #
Donotlea vetheve hicle unattended. #
Depr essthebr ak epedal untiltheve hicle comes toast ands till. #
Engage par kposition 005Dwhen theve hicle isstatio narywit hth ebr ak epedal depressed. #
Tocontinu edr ivi ng with thebr ak epedal depressed, selecttransmiss ionposition 005Bor005E. 51
6
Display messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Auxiliary BatteryMalfunc-
tion (red displa ymessag e) *T
hereis amalfunction intheauxiliar ybatt ery. #
Con sult aqu alif ied spec ialistwo rkshop. #
Untilthen, alwaysselect parkposition 005Dmanually beforeyo uswit choffth eengine. #
Beforelea ving theve hicle, apply theelectr icpar king brak e. Br
ak es Displa
ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
0049 (US Aonl y)
0024 (Canada only)
Parking BrakeSeeOpera-
tor's Manual *
The yello w0024 indicator lam pis lit. The elect ric pa rking brak eis malfun ctionin g.
To appl y: #
Swi tchth eignition offand switc hit bac kon. #
Appl yth eelectr icpar king brak emanually (/page20 7).
If it is no tpossible toappl yth eelectr icpar king brak e: #
Consult aqu alif ied spec ialistwo rkshop. #
Wher enecessar y,also secureth epar kedve hicle agains tro lling away.
* The yello w0024 indicator lam pand there d0049 (USAonl y)or 0024 (Canada only)indicat orlam par elit. The elec‐
tr ic par kingbr ak eis malfunc tioning.
To release: Displa
ymessag esand warning/ indic ator lam ps 51
9

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Switc hth eignition offand switc hit bac kon. #
Release theelectr icpar king brak emanually (/page20 7).
or #
Release theelectr icpar king brak eaut omaticall y(/ page20 7).
If it is still no tpossible torelease theelectr icpar king brak e: #
Donotcon tinue driving. Consult aqu alif ied spec ialistwo rkshop.
* The yello w0024 indicator lam pis lit and there d0049 (USAonl y)or 0024 (Canada only)indicat orlam pis flashin g.
The electric par kingbr ak eis malf unctionin g.
The electric par kingbr ak ecoul dno tbe applied orreleased. #
Swit chtheignition offand switc hit bac kon.
To appl y: #
Release andthen apply theelectr icpar king brak emanuall y(/ page20 7).
To release: #
Appl yand then release theelectr icpar king brak emanuall y.
If th eelectr icpar king brak ecann otbe applied orthere d0049 (USAonl y)or 0024 (Canada only)indicat orlam p
con tinues toflash: #
Donotcon tinue drivin g.Con sult aqu alif ied spec ialistwo rkshop. #
Wher enecessar y,also secureth epar kedve hicle agains tro lling away. 520
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
* The yello w0024 indicator lam pis lit and there d0049 (USAonl y)or 0024 (Canada only)indicat orlam pflashes for
appr oximat elyte nseco ndsafte rth eelectr icpar king brak ehas been applied orreleased. Itthen remains litor goes
out. Theelectr icpar king brak eis malfu nctioning.
If th est at eof charge istoolow: #
Char gethe12 Vbatt ery.
To appl y: #
App lytheelectr icpar king brak emanually .
If it is no tpossible toappl yth eelectr icpar king brak e: #
Consult aqu alif ied spec ialistwo rkshop. #
Wher enecessar y,also secureth epar kedve hicle agains tro lling away.
To release: #
Ifth econ ditions forau tomatic release arefulf illed andtheelectr icpar king brak eis no tre leased automat ically,
re lease theelectr icpar king brak emanuall y(/ page20 7).
If it is still no tpossible torelease theelectr icpar king brak e: #
Donotcon tinue driving. Consult aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 52
1