2019 MERCEDES-BENZ C-CLASS SEDAN ECU

R
Tire Pressure MonitorActive: thete ac h-in
pr oce ssofthesy stem isno tye tcomple te.
The tirepr essur esarealr eady being moni‐
to re d. 0007
Com pareth etir epr essur ewit hth ere com‐
mend edtirepr ess urefo rth ecur rent operat‐
ing cond ition (0013 page 393). Observeth e
no teson tirete mp eratur e(0013 page392).
0009 The values displa yedin themultifunc tiondis‐
pla yma yde viat efrom those ofthetir epr es‐
sur ega ug eas they referto sea leve l.At high
altitudes, thetir epr essur eva lue indic ated by
a pr essur ega ug ear ehigh erthan those
sho wnbytheon- boar dcom puter.In this
case, donotre duce thetir epr essur e.
Mak esur eto obser vethefo llo wing further rela‐
te dsubjec t:
R Noteson tirepr essur e(0013 page392) Re
star ting thetir epr essur emoni toring sys‐
te m
Re quirement s:
R The recomme ndedtirepr ess ureis cor rectl y
se tfo rth ere spectiv eoper ating status on
eac hof thefo ur wheel s(0013 page39 2).
Re star tth etir epr essur emonit oring system in
th efo llo wing situat ions:
R The tirepr essur ehas chang ed.
R The wheels ortires have been chang edor
ne wlyins talled.
On- boar dcom puter:
0018 Service 0019
Tires 0007
Swipe down wardson Touc hCon trol on the
lef t-hand sideofthesteer ing wheel.
The Use Current Pressures asNew Refer-
ence Values? messageis sho wninthemulti‐
func tion displa y. 0007
Tobegin restar t,pr ess Touc hCon trol on the
lef t-hand sideofthesteer ing wheel.
The Tire Press. MonitorRestart edmessag eis
sho wninthemultifunc tiondispla y. Cur
rent wa rning mess ages aredele tedand
th eye llo w0077 warning lam pgoes out.
Af teryo uha ve been driving fora fe w
minut es,thesy stem checks whe ther thecur‐
re nt tirepr ess ures arewi thin thespecif ied
ra ng e. The current tirepr ess ures areth en
accep tedas refere nce values andmon itor ed.
Mak esur eto obser vethefo llo wing further rela‐
te dsubjec t:
R Noteson tirepr essur e(0013 page392)
Ra dio equipme ntappr oval of thetir epr es‐
sur emoni toring system
Ra dio equipme ntappr oval number s Co
untr yR adiotype approval number
Ca nada IC:2546A -GG4T
IC: 2546A -DG6W2D4
IC: 2546A -MC34MA4
US AF CCID:MRXGG4 T
FCC ID:MRXD G6W2D4
FCC ID:MRXM C34MA4 Whee
lsand tires 39
7

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. Another 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
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. 41
0
Wheels andtires

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Lane Keeping Assist
Inoperat ive 0007
Consult aqu alif ied spec ialistwo rkshop. Malfunction
DriveatMax.
50 mph *A
IRMA TICisfunctioning onlytoalimit edextent. The vehicle's handling charact eristic sma ybe affect ed.
000E NO
TEThe tires ofthefront axle orthefront fende rscou ldbe damag edbylarge steer ing movements 0007
Avoid larg esteer ing movements whiledr iving andlistenfo rscr aping sounds . 0007
Ifyo uhear scraping sounds, pulloverand stop theve hicle safely,pa ying attention toroad and traf fic con‐
di tions ,and seta hig her vehicle leve lif possible . 0007
Drive in amann erappr opriatefo rth ecur rent leve l,but donotex ceed 50mph(80 km/h). 0007
Visit aqu alif ied spec ialistwo rkshop.
DY NA MIC BODY CONT ROLis malfu nctioning. Thevehicle's handling charact eristic sma ybe affect ed. 0007
Donotdr ive at spe eds grea terth an 50 mph(80 km/h). 0007
Visit aqu alif ied spec ialistwo rkshop.
Blind SpotAssist NotAvail-
able When Towing aTrailer
See Operator's Manual *W
hen youes tablish theelectr icalconnect iontothetra iler ,Blind SpotAssis tis una vailable. 0007
Press thelef t-hand Touc hCon trol and ackn ow ledg eth edispla ymessag e.
00CC *Y
ouhave pulled away despit eth eve hicle leve lbeing toolow. Dis
play messa gesand warning/ indic ator lam ps 453

Secu
ring on thefront passeng erseat ....6 0
Secu ring on there ar seat .............. ........ 58
To pTe ther ...... ................................. .......5 6
Child ren
Av oiding dangersin theve hicle .............4 9
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............48
Speci alsea tbel tre tract or ........... .......... 54
Choc k................ ........................................ 414
St or ag elocation ................................... 414
Choc k
see Choc k
Cig arette light er
Fr ont cent erconsole ............................1 17
Cleani ng
see Care
Clim atecontr ol........................................ 138
3-zone automatic climatecontr ol
pa nel <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>138
Ac tivati ng/d eactiv ating ........... ............139
Ac tivati ng/d eactiv ating theA/C
func tion (cont rolpanel) .......................1 39
Ac tivati ng/d eactiv ating theA/C
func tion (multimedia system) .............. 139 Ac
tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (cont rolpanel) .......... 140
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (multimedia sys‐
te m) .................................................. ... 141
Air dist ribution settings .......................1 40
Air -recir cula tion mode ..................... .... 141
Au tomatic control..... ...........................140
Climat est yle func tion .......................... 140
Con trol pan elfordua l-zone auto‐
matic climatecontr ol<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 138
Defr osting thewindshield .................... 138
Fil ling cap acityforPA Goil .............. .....4 31
Fr ont airvents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........143
Inser ting/r emoving theflacon (fra‐
gr anc esy stem) .................................... 142
Ionization ............................................. 141
No te <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 138
Re ar air vents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ............143
Re ar oper atingunit ........................ ...... 138
Re frig er ant .......................................... 430
Re frig er ant filling capac ity.............. .....4 31
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 141
Re sidua lheat ....................................... 141 Se
tting rear clim atecon trol (mult i‐
medi asy stem) .....................................1 40
Se tting theair distribution ...................1 38
Se tting theair flow <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 138
Se tting theclimat est yle ......................1 40
Se tting thefragr ance system ............... 141
Se tting thete mp eratur e......................1 38
Switc hingthere ar wind owdefr oster
on/of f.................................................1 38
Ve ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 81
Clim atest yle
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 140
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 140
Coc kpit .........................................................6
Ov ervie w .................................................6
Cof feecup symbol
see ATTENTION ASSIST
COMAND see Multimedia system
COMAND Touc h
Mana gingdevices ................................268
Comb inationswi tch ...... ..........................124 Inde
x499

Langu
age.................................................2 69
No tes .................................................. 269
Se ttin g......... .................................... ....2 69
LA TC H-type (ISOFI X)child seat secur‐
ing system
In stallin g................................................ 54
Le velcontr olsystem
see AIRMA TIC
Light switch
Ov ervie w ...... .................................. .....1 22
Lig hting
see Interior lighting
see Ligh ts
Lig hts ..................... ................................... 122
Ad aptiveHig hbeam Assis t...................1 25
Ad jus ting theins trument lighting ......... 231
Au tomatic driving lights..... .................. 123
Chan gingbulbs .................................... 128
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 124
Cor nering light func tion<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 125
Haza rdwa rning light s.................... ...... 125
Hea dlamp rang e <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .........123
High beam............ ...............................124
High -beamflasher ...............................1 24 Light
switch..... .............................. ......1 22
Lo w-beam headlam ps.................... ...... 122
Pa rking light s.................................. .....1 22
Re ar foglam p................................. ..... 122
Re sponsibili tyforlig hting systems .......1 22
Se tting theex terior lighting switch-
of fdela ytime ................................. ...... 127
Se tting thesur round lighting.......... .....1 27
St andi nglight s................................ .....1 22
Tu rn signals .................................... ..... 124
Limit edWa rranty
Ve hicle ............................................. ...... 27
Liv eTr af fic Inf orma tion
Dis playing subsc ript ion informatio n.... 294
Disp laying thetra ffic map ...................2 94
Dis play ing traffic inci dents <0011001100110011001100110011001100110011001100110011001100110011
00110011> 295
Ext endi ngasu bscr iption <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 294
Issu inghazar daler ts <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 295
Lo ad inde x(ti res) .................................... 406
Load-bear ingcapacity (tires) ................. 406
Loading ..................................................... 109
Bag hook<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>.....109
Car gotie-do wn rings <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> .109
Def initio ns....... ................................... .409 No
tes ................................................... 104
Ro ofcar rier .......................................... 113
St ow agespac eunde rth etrunk floor ...113
Load ingguid elines .................................. 104
Load inginforma tion table ...................... 399
Load s
Sec uring .............................................. 104
Locat orlight ing
see Surround lighting
Loc king /unl ocking
Ac tivati ng/d eactiv ating theaut o‐
matic locking featur e.............................7 1
Emerg encykey ...................................... 72
KEYLESS- GO..........................................70
Un loc kin gand open ingdoor sfrom
th einside ..............................................6 9
Lo w-beam headla mps
Re placing bulbs...................................1 30
Switc hingon/of f....... .......................... 122
Lu bricant additives
see Additiv es
Lu ggage
Lu ggagene t......................................... 109 Inde
x51
1

Secu
ring <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>104
Lu mbar support
se eLu mbar support(4-w ay)
Lu mbar support(4 -w ay)...........................9 5 M
Maint enanc e
Menu (on-boa rdcom puter) ...... ............ 231
Ve hicle .................................................. 23
Maint enance
see ASSYSTPL US
Malfunct ion
Re stra int system ................................... 34
Malfu nction messag e
see Displa ymessag e
Map ...........................................2 94,296, 297
Av oiding anarea ..................................2 99
Av oiding anarea (ove rview) .................2 99
Cha nging anarea ....... ..................... .... 299
Dele tinganarea ....... ........................... 300
Displ aying thecom pass .................. ..... 301
Displa yingthemap version .................2 98 Displ
aying thene xt int ersect ing
st re et <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 298
Disp laying thesat ellit emap ................. 301
Displa yingthetra ffic map ...................2 94
Dis play ing weather informat ion ...... .....3 01
Map data....................................... ...... 300
Mo ving .................................................2 97
Ov ervie w .......................................... ... 296
Selecting POIsymbols ..................... ....2 98
Selecti ngtext informati on<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 298
Sel ecti ngthemap orient ation .............2 97
Se tting themap scale ..................... ..... 297
Se tting themap scale automaticall y....3 01
Up dating ........................................ .....3 00
Map andcomp ass
Ov ervie w ....... ................................... ...296
Massag epr og ram
Ov ervie w .......................................... ..... 98
Re settin gth ese ttings ............................9 8
Massag epr og rams
Sel ecti ngthefront seats ....................... 98
Massag ese ttings
Re settin g.......................................... ..... 98
Matt efinish (cleaning instructions) .......3 61 Maximum
loadratin g<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......405
Maxi mum permis sibl elo ad
Ca lcu latio nex am ple ............................ 401
De term inin g........................................ 400
Max imumtirepr essur e.......................... 406
Mec hanical key
Inser ting/r emoving ............................... 66
Media Menu (on-boar dcom puter) .................. 235
Sear ching ............................................ 336
Media display
No tes ................................................... 254
Media Interface
Ac tivati ng ........... ................................. 337
Inf orma tion........... ............................... 336
Ov ervie w ........... ..................................338
Media mode
Ac tivati ng ........... ................................. 331
Me dia playba ck
Oper ating (on-boar dcom puter) ........... 235
Media search
St artin g...............................................3 36 51
2
Inde x

Te
ch nical data
Inf ormation ...... .............................. ...... 421
Ti re pressur emonit or.......................... 397
Ve hicle identif ication plate............... ... 423
Te lephone ........................................ 236, 303
Ac tivati ng functio nsduring acal l........ 308
Ca lland ringt one volume ................ .....3 08
Ca lls wit hse veralpar ticipant s.............3 08
Connecting amobi lephone (Near
Fiel dCommu nication(NFC ))....... ........307
Con necting amob ilephon e(P ass‐
ke y) ........ .............................................3 04
Connecting amobi lephone (Secure
Sim ple Pa iring) .................................... 304
De- author izin gamobile phone............ 306
Disc onnecting amobile phone............ 306
Im por tingcon tacts <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ..311
Im por ting cont acts (ove rview) ........ .....3 10
Incoming callduring anexistin gcall .... 309
Inf ormatio n.................................... ...... 304
Int erch ang ingmobi lephon es.............. 306
Men u(on -boardcom puter) .................. 236
Mobil ephon evo ice recogni tion.......... 308
No tes .................................................. 302
Oper ating modes ................................. 304 Re
cep tion andtransm ission volume .... 307
Swit ching mobile phones(Near Field
Commun ication (NFC)) ........................ 307
Te lephon emen uov ervie w ...................3 03
Te lephon eopera tion............................ 308
Usin gNear FieldCommun ication
(NFC) ...................................................3 07
Vo ice com mand s(V oice ControlSy s‐
te m) .................................................. ... 246
Wi reless chargin g(mob ilephon e)........ 120
Te lephone
see Second telephon e
Te lephone number
Dialin g(on- boar dcom puter) ................ 236
Te lephon yoper ating mod es
Blue tooth®
Te lephon y.......................... 304
Te lephon yoper ating mod es
see Second telephon e
Te mp eratur e ............................................ 138
Te mp eratur egr ade .................................. 403
Te xt messag es......................................... 312
Callin games sagesen der .................... 313
Chan gingfo lder s............................ ...... 314 Com
posing...........................................3 13
Con figur ing thedispla yedte xt mes ‐
sa ge s................................................... 312
Del eting ...............................................3 14
Dr afts ............ ......................................314
No tes ................................................... 312
Op tions ................................................ 314
Outbo x.................................................3 14
Re ad-al oudfunction .............................3 13
Re adin g................................................ 313
Re plying ...............................................3 13
Sendi ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 313
Vo ice com mand s(V oice ControlSy s‐
te m) ..................................................... 250
Thr ough-lo adingfeatur e
see Seat
Ti me
Ma nua ltime setting ........... ..................265
Se tting summe rtim e........... ................264
Se tting thetime anddateaut omati‐
call y..................................................... 264
Se tting thetime zone.......................... 264
Se tting thetime/ datefo rm at .............. 265
TIN (Tire Ident ificat ionNumbe r)........... .404 Inde
x523