2020 MERCEDES-BENZ A-CLASS SEDAN warning

Dr
ivin gsaf 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 bemalfunct ioning. &
WARNIN GThe reisarisk ofskidding ifEBD orABS ismalfunctioning
If EBD orABS ismalfunctioning, thewheels mayloc kwhen 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 . #
Notethemessag eson themultifunc tiondispla y. #
Visit aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 525

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00E5 ESP ®
wa rning lam pflashes The
yello wES P®
wa rning lam pflashes whiletheve hicle isin mo tion.
*O neormor ewh eelsha sre ac hed itsgrip limit (/page16 1). #
Adaptyo ur drivin gst yle to suit thero ad and weather condition s.
00E5 ES P®
wa rning lam plight s
up The
yello wES P®
wa rning lam pis lit while theengine isrunning .
* ESP ®
is mal func tioning .
Ot her drivi ng systems anddriving safetysy stems mayalso bemalfunct ioning. &
WARNIN GRisk ofskid ding ifESP ®
is mal functi oning
If ESP ®
is mal functi oning,ESP ®
canno tcar ryout vehicle stabiliz ation.Inaddit ion,ot her driving safetysy stems
ar eswitc hedoff. #
Drive on car efull y. #
Have ESP ®
ch eckedat aqu alif ied spec ialistwo rkshop. #
Drive on car efully . #
Notethemessag eson themultifunc tiondispla y. #
Con sult aqu alif ied spec ialistwo rkshop. 526
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00BB ESP ®
OFF warning lam p The
yello wES P®
OFF warning lam pis lit while theengine isrunning .
* ESP ®
is de acti vated. &
WARNIN GRisk ofskid ding whe ndr ivi ng with ESP ®
de acti vated
If ESP ®
is deactiv ated, ESP ®
canno tcar ryout vehicle stabiliz ation.The availabilit yof fur ther driving safetysy s‐
te ms isals olimi ted. #
Drive on car efull y. #
Onlydeactiv ateESP ®
foras long asthesituation requ ires.
If ES P®
can notbe act ivat ed, ESP®
is malfun ctionin g. #
Have ESP ®
ch eckedimmediat elyat aqu alif ied spec ialistwo rkshop. #
Obser vetheno teson deactiv atingESP®
(/ page16 1). Dis
play messa gesand warning/ indic ator lam ps 52
7

Ti
re pres sur emoni tor 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.
0077 Ti re pressur emonit oring
sy stem warning lam plight s
up The
yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) islit.
*The tirepr essur emon itor ing system has detected tirepr ess urelos sin at leas tone ofthetir es. &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
Ti re pressur esthat areto olow pose thefo llo wing hazar ds:
R The tires ma ybur st,especiall yas theload andvehicle speed increase.
R The tires ma ywe arexc essiv elyand/or unevenly, whic hma ygr eatl yim pair tiretract ion. 528
Displaymess ages and warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
R The driving charact eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ure. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle, paying attention toroad and traffic condi tions. #
Checkth etir epr essur eand thetir es. Displa
ymessag esand warning/ indic ator lam ps 529

Car
key
see Smar tKey
Car wash
see Care
Car wash (car e)........................................3 91
Car -to-X -Com municat ion
Dis playing hazardwa rnings .................. 319
Ov ervie w ...... .................................... ....3 18
Sendi nghazard warnings .....................3 19
Car e.......................................................... 398
Air -water duct ...................................... 391
Au tomatic carwash ........................ ..... 391
Car pet............ ................................. ....3 98
Decor ativefo il ................................ .....3 95
Displ ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 398
Ext eriorlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 397
Hea dline r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 398
Ma tte finis h<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ................394
Pa int wo rk <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 394
Pl as tic trim <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 398
Po we rwa sher ...................................... 392
Re alwo od/tr imelements ............... ....3 98
Re ar vie wcam era ................................ 397
Re ar vie wcam era/3 60°Camer a........ 397 Seat
belts...................................... ...... 398
Seat cover..... ................................... ... 398
Sensor s..... ........................................ .. 397
Ta ilpipes .............................................. 397
Wa shing byhand .............................. ... 393
Wheels/r ims....................................... 397
Wi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 397
Wi per blades .......................................3 97
Car gotie- down rings ...............................1 04
Car pet(C are) ....... ....................................398
Chang eof addr ess .....................................24
Cha ngeof ow ner ship ................................ 24
Cha nging awheel
Pr eparation .......................................... 447
Ra ising theve hicle ........................... ... 448
Cha nging awheel
see Emerge ncy sparewheel
Chan ginggears ....... ................................. 144
Manually ..............................................1 44
Cha nging hubcap s.................................. 447
Cha racter ent ry
On theto uc hpad .................................. 275 Cha
rging
Bat tery (vehicle) ...................................4 11
USB port..............................................1 09
Chil dsaf etyloc k
Re ar door .............................................. 62
Re ar side windows <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 63
Chi ldseat
At tach ing (notes) ................................... 54
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............49
Fr ont- passeng erseat (notes) ................. 60
LA TC H-type (ISOFIX )(ins talling) ............ 55
No teson risk sand dang ers ...................5 0
Secu ring on thefront passeng erseat ....6 1
Secu ring on there ar seat ...................... 59
To pTe ther ..............................................5 7
Child ren
Av oiding dangersin theve hicle .............5 0
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............49
Speci alsea tbel tre tract or ........... .......... 55
Ch ock ........... ............................................ 446
St or ag elocation ..................................4 46
Cho ck
see Choc k Inde
x535

0049
Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 491
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............. 477
0077 Warning Tire Malfunction ............ 510
0077 Wheel Sensor(s) Missing ............ 509
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....4 96
Ac tiveBli nd Spo tAssi stInoper ative.... 496
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l..... ............................... ...................5 04
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 505
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....4 99
Ac tiveDis tance AssistInoper ative..... .4 99
Ac tiveDis tance AssistNo wAv ailable
.. ...........................................................5 00 Ac
tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.....4 95
Ac tiveLa ne Keeping AssistInopera‐
tiv e ...................................................... 495
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 496
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.....4 93
Ac tiveSt eer ing Assis tInoperativ e.......4 94
Ac tiveSt eer ing Asst.Cur rentl y
Un available DuetoMultiple Emer‐
ge ncy Stops ......................................... 495
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....4 76
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e .......................................................4 76
App lyBrak eto Shif tfr om 'P' ............... 483
Apply Brak eto Shif tto 'R' ................... 483 Appl
yPa rking Brak eRisk ofRo lling
Aw aySee Operator's Manua l..... ......... 486
Au xiliary Batt eryMal functi on.............. 484
Begi nning Emergency Stop .................. 494
Blind SpotAssis tCur rentl yUna vaila‐
ble See Opera tor's Manua l..... ............. 495
Blind SpotAssis tInoper ative..... .......... 495
Chec kTire Pressur eSoon .................... 511
Chec kTire Pressur eThen Restar t
Ru nFla tIndi cator <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .........512
Cr uise Control Inoper ative.................. 500
Cr uise Control Off...............................5 00
Decr easeSpeed ................................... 511
Dr iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..483
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................4 70
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................4 71 54
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I
Iden tificat ionplate
Engi ne............ .................................... .458
Re frig er ant .................. ........................ 465
Ve hicle ................................................ 458
Ignition Switc hingon(Start/S topbutt on) ........ 130
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 86
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing ............ .............................. 141
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 140
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............ ........220 In
stru men tDi spl ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 214
Ad jus ting thelighting ..................... ..... 220
Fu nctio n/no tes .................................... 214
Ins trument cluster ..... ............................ 10
Wa rning/ indic ator lam ps................ .....5 15
Int ellig entLight System
Ad aptiveHig hbeam Assis t.............. .....1 16
Cor nering light func tion<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 116
Int erior ligh ting........................................ 118
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ...............118
Re adin glight .................................. ...... 118
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 118
Swi tch-of fdel aytim e........... ................119
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............88
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>88
In te rm edia tedes tina tion
Ca lcu lating aro utewit hint ermed iate
des tinatio ns........................................ 305
En tering <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>304
Mod ifying <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>304
St artin gan aut omat icga sst atio n
sear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 306St
artin gth eaut omatic service sta‐
tio nsear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 307
In te rn et
Callin gup awe bpag e.......................... 361
Closing thebr ows er............................3 63
Dele tingabookma rk<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 363
Del eting history <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 363
Ma nag ingboo kmar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 363
In te rn et connect ion
Comm unicationmodul efun ction ........ 360
Con nectionstatus ...............................3 60
Displ aying thecon nect ionstatus .........3 61
Es tablishing .........................................3 60
Inf ormatio n....... ................................... 359
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .............359
iPh one®
see Appl eCa rPlay®
see Mercedes-Benz Link J
Jac k
St or ag elocation ..................................4 46
Jum p-startco nne ctio n....... ......................411
Gene ralno tes ...................................... 410 54
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