2019 MERCEDES-BENZ C-CLASS SEDAN warning lights

0007
Screw theva lve cap ontoth eva lve.
Fu rther relat ed subje cts:
R Noteson tirepr essur e(0013 page392)
R Tire pressur eta ble (0013 page393)
R Tire and Loadi ngInfo rm atio nplacar d
(0013 page39 9) Ti
re pres sur emoni toring system Fu
nction ofthetir epr essur emoni toring sys‐
te m 000A
DANG ER Risk ofacc iden tdue toinc or‐
re ct tirepr ess ure
Ev erytir e, incl uding thespar e(if prov ided),
should becheckedwhen coldatleas tonc ea
mont hand inflated tothepr essur ere com‐
mend edbytheve hicle manuf acturer(see
Ti re and Loadi ngInfo rm atio nplacar don the
B-pil laron thedr iver ’s side orthetir epr es‐
sur elabel ontheinside ofthefuel filler flap
of your vehicle). Ifyo ur vehicle hastires ofa
dif fere nt size than thesize indicat edon the Ti
re and Loadi ngInfo rm atio nplacar dor the
tir epr es su re table, youne ed todeterm ine
th epr oper tirepr essur efo rth ose tires.
As anadded safetyfe atur e,your vehicle has
been equipped withatir epr essur emonit or‐
ing system (TPMS) that illumin ates alow tire
pr essur eind icat orlam pwhen oneor mor eof
yo ur tires aresign ifican tly und erinf lated.
Ac cor ding ly,if th elow tirepr essur eindicat or
lam plights up,yousho uld stop and check
yo ur tires assoo nas poss ible, andinflate
th em tothepr oper pressur e.Driving ona
signif icantlyunder inflated tirecauses thetir e
to overheat andcanlead totirefa ilur e.
Un der inflation alsoincreases fuelconsum p‐
tion andreduces tiretread life, and may
af fect theve hicle's handling andbraking abil‐
ity .Please note that theTPMS isno ta subs ti‐
tut efo rpr oper tiremaint enance, anditis the
dr iver's responsibili tyto maint aincorrect tire
pr ess ure, eve nif und erinf latio nha sno t
re ac hed theleve lto trig ge rill umina tionof
th eTPMS low tirepr essur eindicat orlam p. Yo
ur vehicle hasalso been equipped witha
TPMS malfunction indicatortoindic atewhen
th esy stem isno toper ating proper ly.The
TPM Smal functi onindicatoris combined with
th elow tirepr essur eindicat orlam p.When
th esy stem detects amal functi on,theindica‐
to rlam pwil lfl ash forapp roxima tely amin ute
and then remain continuously illumina ted.
This sequence willcontinue upon subseq uent
ve hicle star t-ups aslon gas themalfunct ion
ex ists.
When themalfunct ionindicat orisillumina‐
te d, thesy stem mayno tbe able todetect or
sig nal low tirepr ess ureas intende d.TPM S
mal functi onsmayoccu rfo ra va riet yof rea‐
son s,inc ludin gth eins tallation ofinc om pati‐
ble replacemen tor alternat etir es orwheels
on theve hicle that preve nttheTPMS from
func tioningproper ly.
Alw aysch eckth eTPMS malfunct ionwarning
lam paf te rre placing oneormor etir es or
wheels onyour vehicle toensur eth at the
re placemen tor alternat etir es and wheels Wheels
andtires 395

Light
s Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
0049 Int ell. Light System Inoper-
ative *T
heIntellig entLight System isdef ective. The lighting system continues tofunction proper lywit hou tth efunc tionsof
th eInt ellig entLight System. 0007
Visit aqu alif ied spec ialistwo rkshop.
0049 Check LeftLow
Beam (Exam ple) *T
hecor responding lightsourceisdef ectiv e. 0007
Drive on car efully . 0007
Visit aqu alif ied spec ialistwo rkshop immediat ely.
or 0007
Chec kwhe ther youar eper mittedto replace thelight sourceyourself (0013 page12 9).
0009 LED light bul bs: thedispla ymessag efo rth ecor responding lampappea rsonl ywhen allthelight- emitt ingdiodes
in thelam pha ve failed.
0049 Ac tiveHeadlamp sIno pera-
tiv e *T
heactiv eheadla mpsar edef ectiv e. 0007
Visit aqu alif ied spec ialistwo rkshop. 47
6
Display messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0049 Switc hOff Lights *Y
ouarelea ving theve hicle andthelights arest ill switc hedon. 0007
Turn thelight switc hto the0058 position .
0049 Malfunct ionSee Opera-
tor’s Manual *T
heexterior lighting isdef ectiv e. 0007
Visit aqu alif ied spec ialistwo rkshop.
0049 Switch OnHeadla mps *Y
ouaredr iving without low- beam headlam ps. 0007
Turn thelight switc hto the0058 or0058 position .
0049
Autom aticHeadlamp Mode
Inoper ative *T
helight sensor isfaulty . 0007
Con sult aqu alif ied spec ialistwo rkshop.
*A daptiveHighbeam Assistis malfunc tioning. Displa
ymessag esand warning/ indic ator lam ps 47
7

0077
Warning Tire Malfunction ............ 467
0077Wheel Sensor(s)Missing.............4 69
Di spla yon thewindsh ield
see Head- upDis play
Dis tance control
see ActiveDis tance AssistDIS TRONI C
Di stance recor der
see Trip dis tance
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Ch ild sa fety lock (rear door) ............ .......6 1
Loc king (emerg encykey) ................ .......7 2
Opening (from theinside) ......................6 9
Un loc kin g(emer gency key) .................... 72
Un loc kin g(fr om theinside) ...................6 9
Door controlpan el.....................................1 6
DO T,Tire Iden tificat ionNumbe r(TI N) ... 404
Dr aw bar
see Tow- bar system
Dr inking anddriving ................................ 148
Dr ive Awa yAssis t.... ................................ 214 Dr
ive pos ition
In ser ting ........................................ ...... 156
Dr ive pr og ram dis pla y........... ............ ......153
Dr ive pr og rams
se eDY NA MIC SELE CT
Dr iver's seat
see Seat
Dr iving lights
see Automatic driving lights
Dr ivin gsaf etysy stem .............................1 70
ABS (Anti-loc kBr aking System) ........... 171
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 175
BA S(Br akeAssi stSystem) ............... ....1 72
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 175
ESP ®
Cr oss wind Assi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 175
Ov ervie w .......................................... ....1 71
Ra dar sensor s...................................... 171
Re sponsibili ty...................................... 170
ST EER CONTR OL............. ....................175
Dr ivin gsy stem
DY NA MIC BODY CONTR OL............ ...... 196 Dr
ivin gsy stem
see 360° Camer a
see ActiveBli nd Spo tAssi st
see ActiveDis tance AssistDIS TRONI C
see ActiveEmerg encyStop Assis t
see ActiveLa ne Chang eAssi st
see ActiveLa ne Keeping Assist
see ActivePa rking Assist
see ActiveSpe edLimi tAssi st
see ActiveSt eer ing Assis t
see AIRMA TIC
see ATTENTION ASSIST
see Blind SpotAssis t
see Cruise control
see Driving safetysy stem
see HOLD function
see Parking AssistPA RK TRONI C
see Rear vie wcam era
see Traf fic Sign Assist
Dr ivin gtips
Dr ink ing and drivin g............................ 148
Gene raldr ivin gtips .............................1 48
No teson breaking-in ane wvehicle ..... 147
Dr ow siness detection
see ATTENTION ASSIST Inde
x505

Re
ar passe nger com partment
(adj ustin g) .............................................9 7
Head-up Display...... ................................237
Ad jus ting disp lay el eme nts(on-bo ard
com puter) ..... ...... .............................. ...237
Ad jus ting thebr ightn ess(on-boar d
com puter) ...... ................................. ..... 237
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>237
Menu (on-bo ardcom puter) ...... ............ 237
Se tting theposition (on-boar dcom‐
put er) ............................................. ..... 237
Switc hingon/off........................... ...... 238
Headliner (care)....................................... 365
Heating see Climat econ trol
High beam
Switc hingon/off........................... ...... 124
High-be amflasher ................................... 124
High-be amheadlam ps
Ad aptiveHig hbeam Assis t...................1 25
Re placing bulbs.............................. .....1 30
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 195 HOLD
functio n...... ................................... 195
Fu nctio n/no tes ................................... 195
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 195
Hood Opening/clo sing................................. 352
Hooki ngthelugg agene t........................ 109
Ho tspo t
Se tting up(Wi-Fi) .................................267 I
Iden tificatio nplat e
Engine ................................................ .4 23
Re frig er ant .......................................... 430
Ve hicle ............................................. ... 423
Ignition Switc hingon(Start/S topbutt on) ........ 144
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 88
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing .......................................... 153 Sel
ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 153
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
see Instrument Display
Ins trument clusterlighti ng............. .......231
In stru men tDi spl ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 226
Ad jus ting thelighting ........................... 231
Fu nctio n/no tes ................................... 226
Ins trument cluster ..... ............................ 10
Se tting theadditional value rang e ....... 229
Wa rning/ indic ator lam ps.....................4 79
Int elligent LightSystem
Ad aptiveHig hbeam Assis t...................1 25
Cor nering light function .......................125
Int erior ligh ting........................................ 127
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............128
Re adin glight ........................................ 127
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 127
Swi tch-of fdel aytim e........... ................128 Inde
x509