check engine MERCEDES-BENZ GLC COUPE 2020 User Guide

Saf
etysy stems Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0025 ABS warning lam p The
yello wAB Swa rning lam pis lit while theengine isrunning .
*ABS isma lfunctio ning.
If th er eis an additional warning tone, EBD isma lfunctio ning.
Ot her drivi ng systems anddriving safetysy stems mayalso malfunct ion. &
WARNIN GThe reisrisk ofskidding ifEBD orABS ismalfunctioning
If EBD orABS ismalfunctioning, thewheels couldlockwhen braking
The steer ing capability andbraking charact eristic sar eth us severely im pa ired .Th ebr akin gdis tance inan eme r‐
ge ncy braki ng situa tioncan increase .In additio n,other driving safetysy stems areswitc hedoff. #
Drive on car efull y. #
Have thebr ak esy stem checkedimmediat elyat aqu alif ied spec ialistwo rkshop. #
Drive on car efully . #
Obser vethemessag eson themultifunc tiondispla y. #
Visit aqu alif ied spec ialistwo rkshop. 55
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Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0075 Re stra int system warning
lam p The
redre stra int system warning lam pis lit while theengine isrunning .
*Th ere stra int system isfaulty (/page33 ). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionall yor ma y
no tdeplo yas intended during anacciden t.This mayaf fect theEmer gency Tensi oni ng Device sor airba gs, for
ex am ple. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. #
Drive on car efully . #
Obser vethemessag eson themultifunc tiondispla y. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely. Dis
play messa gesand warning/ indic ator lam ps 559

Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00B9 En gine diagnosis warning
lam p The
yello wChec kEn gine warning lam pis lit while theengine isrunning .
*A malfunctio nha soccu rred intheengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exceed edand theengine maybe inemer gency mod e.
In som est at es, legalrequ iremen tsstipulat eth at youmus timm ediat elyco nsult aqu alif ied spec ialistwo rkshop as
soon astheye llo wChec kEn gine warning lam plight sup. #
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p The
redelect rical mal functi onwarning lam pis lit.
*T her eis amalfunction intheelectr ics. #
Obser vethemessag eson themultifunc tiondispla y.
00B6
Fu elreser vewarning lam p The
yello wfuel reser vewarning lam pis lit while theengine isrunning .
*T he fuel supply hasdropped intoth ere ser verang e. #
Refuel . 562
Displaymessa gesand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam p
fl ashes The
yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) flashes forapp roxima tely one
minut eand then remains lit.
*The tirepr essu remonit oring system isdef ective. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss
in one ormor eof thetir es.
Un der inflated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. #
Visit aqu alif ied spec ialistwo rkshop. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ù Wa rning lam pfo relectr ic
po we rst eer ing The
redwa rning lam pfo relectr icpo we rst eer ing islit while theengine isrunning .
*Th epo we r-assis tedsteer ing orthesteer ing itself ismalfunct ioning. &
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. 566
Displa ymes sagesand warning/ indic ator lam ps

Ac
tiveSt eer ing Assis tInoperativ e.......5 22
Ad aptiveHig hbeam Assis tCamer a
Vi ew Restrict ed See Operator's Man‐
ua l..... .......... ..................... ...................5 52
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....5 51
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 551
App lyBrak eto Shif tfr om 'P' ............... 537
Apply Brak eto Shif tto 'R' ...................5 37
é ATTENTION ASSISTInoper ative... 519
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........519
0049 Automatic HeadlampMode
Inoper ative..... ..................................... 550
Au xiliary Batt eryMal functi on.............. 539
Begi nning Emergency Stop .................. 522
Blind SpotAssis tCur rentl yUna vaila‐
ble See Opera tor's Manua l..... ...... .......5 24
Bli nd Spo tAssi stInoper ative..... .......... 524 Blind
SpotAssis tNo tAv ailable When
To wing aTr ailer SeeOperat or'sMan ‐
ual .......................................................5 24
Cann otStartEn gin eSee Operat or's
Man ual................................................ 532
0027Chec kBr ak eFluid Level...............5 13
Chec kBr ak ePa ds See Oper ator's
Manual .................................................5 13
00BD CheckCoolan tLe velSee Oper‐
at or's Manual ...................................... 529
00B3Chec kEn gine OilAtNe xtRe fu‐
eli ng ...... .............................................. 534
00B3Che ckEngi neOilLe vel(A dd 1
qu art) .................................................. 534
0049Chec kLef tLo wBeam (Exam‐
ple) ...................................................... 549
Chec kTire Pressur eSoon ...................5 39
Che ckTire Pressur eThen Restar t
Ru nFla tIndi cator <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ........540
0077 CheckTire s ................................. 542 00B2
CheckWa sher Fluid .................... 549
00AC Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 528
Cr uise Contr olInop erati ve <0011001100110011001100110011001100110011001100110011001100110011
00110011> 528
Cr uise Contr olOff<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 528
0025C urrentl yUna vailable SeeOper‐
at or's Manual ...................................... 504
00E5Cur rentl yUna vailable SeeOper‐
at or's Manual ...................................... 505
Dec rease Speed.................................. 543
Á Don't Forget Your Key.................5 46
Dr ive Mor eSlo wly ...............................522
Dr iver's Door Open &Trans miss ion
No tin PRisk ofVehicle Rolling Away ... 537
Engine CanNo wBe Started ................ 532
00B3En gineOilLevelCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>..536
00B3Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................535 57
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