2022 MERCEDES-BENZ A CLASS ECU

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0080 Transmission OilOverhea-
ted Drive withCaution *T
hetransmission isove rheating. Whenthedispla ymessag eis activ e,star t-up and drivin gch aract eristic sma ybe
te mp orarily im pair ed. #
Drive at low engine speed. #
Avoid spor tydriving. #
Beforepulling away on uphill gradients, letth etra nsmiss ioncool down until thedispla ymessag edisappear s.
Parkin gLock Inoper ative
Apply Parkin gBrak e *
The transmiss ionismalfunct ioning.Theparkposition 005Dcann otbe select ed. #
Park theve hicle safely. #
Use theelectr icpar king brak eto secur eth eve hicle agains tro lling away.
Teaching inTransmission
Operate SelectorLever
Apply Brake forXXsRisk
of Vehicle RollingAway *T
hetransmission isbeing taught in.Ther eis arisk oftheve hicle rolling away. #
Dep ress and hold thebr ak epedal untilthete ac h-in proce sshas been completed.
The elect ric pa rking brak eis applied automat icallydur ing thete ac h-in proce ss. #
Swit chon theignition . #
Select parkposition 005D,transmiss ionposition 005Eorneutr al005C.
Apply Parkin gBrak eRisk
of Rolling AwaySeeOpera-
tor' sManual *T
hetransmission positioncannotbe reliably identified. #
Use theelectr icpar king brak eto secur eth eve hicle agains tro lling away.
Teaching inTransmission
Complete *T
hetransmission's teac h-in proce ssiscom plete.All trans mis sionpos itions canbeselect edagain. Disp
lay mes sage sand warning/ indic ator lam ps 34
9

Br
ak es Di
spl aymes sages
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 (/page14 9).
If it is no tpo ssi ble to appl 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: #
Swit chtheignition offand switc hit bac kon. #
Release theelectr icpar king brak emanually (/page14 9).
or #
Release theelectr icpar king brak eaut omaticall y(/ page14 9).
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 35
1

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 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(/ page14 9).
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.
* The yello w0024 indicator lam pis lit and there d0049 indicat orlam p(US Aonl y)or 0024 indicat orlam p(Can‐
ada only)flashes forapp roxima tely tenseco ndsafte rth eelectr icpar king brak ehas been applied orreleased. It
th en remains litor goes out.Theelectr icpar king brak eis malfu nctioning.
If th ech arge leve lis toolo w: #
Char gethe12 Vbatt ery. 352
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
To appl y: #
Swi tchth eignition off.
The electr icpar king brak ewill beapplied automaticall y.
If yo udo notwa nttheelectr icpar king brak eto be applied, e.g.atan aut omatic carwash orwhen theve hicle is
being towe d,lea vetheignition switchedon.This does notinclude having theve hicle towe dwit hth ere ar axle
ra ised.
If th eelectr icpar king brak eis no tapplied automaticall y: #
Switc hth eignition offand switc hit bac kon. #
Release andthen apply theelectr icpar king brak emanuall y(/ page14 9).
If it is still 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(/ page14 9).
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 353

Wa
rning and indicat orlam ps Ov
ervie wof indicat orand warning lam ps Som
esy stems willperform aself -tes twhen the
ignit ionisswitc hedon.Som eindic ator and
wa rning lam psma ybr ief lylight uporflash. This
beha viorisno n-cr itical. Thes eind icat orand
wa rning lam psindic ateamalfun ction onlyif th ey
light uporflash afte rth eengine hasbeen star‐
te dor dur ing ajour ney.
Ins trum ent Disp lay(s tand ard) Wi
des cree nCo ckpit Instru men tDi spl ay Dep
endingonthedispla yse tting, theposition s
of theindicat orlam pson theIns trument Display
ma ydif ferfr om theex am ple shown.
Indi catorand warning lam ps:
0075 Re
stra int system (/ page380)
00E9 Seat
belt(/page380)
Ù Powe rst eer ing (/ page38 1)
ÿ Ve
hicl eswith aWi des cree nCo ck‐
pit :cool anttemp eratur e
(/ page382)
00B9 Chec
kEn gine (/page382) 003D
Elect
rical mal functi on(/ page 382)
00D4 Re
ser vefuel withfuel filler flap loca‐
tio nind icat or(/ page38 2)
0049 US
A:elec tric par kingbr ak e(red)
(/ page38 6)
0024 Canada:
electric par kingbr ak e(red)
(/ page38 6)
0024 Ele
ctric pa rking brak e(yello w)
(/ page386)
00C6 US
A:Recup erati ve Brak eSy stem
(/ page386)
004D Canada:
brak es (yello w)
(/ page386)
0027 US
A:brak es (red) (/ page386)
004D Canada:
brak es (red) (/ page386)
L Distance warning (/ page389 )
0025 AB
S(/ page390)
00E5 ESP®
(/ page390 )
00BB ESP®
OFF (/page390 )
0077 Ti
re pressur emonit oring system
(/ page392) Displa
ymessag esand warning/ indic ator lam ps 37
9

Car
-to-X -Com municat ion
Dis playing hazardwa rnings ............ .....2 25
Car e....... ...................................................263
Air -water duct ......................................256
Au tomatic carwash ........................ ..... 257
Car pet............................................. ....2 63
Decor ativefo il ................................ .....2 61
Dis play <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 263
Ext eriorlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 261
Hea dline r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 263
Ma tte finis h<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ................260
Pa int wo rk <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 260
Pl as tic trim <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 263
Po we rwa sher ...................................... 259
Re alwo od/tr imelements ............... ....2 63
Re ar vie wcam era ................................ 261
Seat belt.............. .......................... ...... 263
Seat cover..... ........... ........................... 263
Sensor s..... ..................... ..................... 261
St eer ing wheel .................................... 263
Sur round viewcam era .........................2 61
Ta ilpipes ................ ...............................2 61
Wa shing byhand .............................. ... 260
Wheels/r ims........................................2 61
Wi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 261 Wi
per blades ........................................ 261
Car gotie-d ownrings ...............................1 03
Car pet(C are) ....... ....................................263
Chang eof addr ess .....................................24
Cha ngeof ow ner ship ................................ 24
Cha nging awheel
Pr eparation .......................................... 311
Ra ising theve hicle ........................... ....3 12
Cha nging awheel
see Emerge ncy sparewheel
Chan ginggears ....... ................................. 140
Manually ..............................................1 40
Chang inghub caps .................................. 311
Cha rging
Bat tery (vehicle) .............................. .....2 76
USB port.......................................... ....1 05
Che cking thebr ak epa dth ickness .........2 57
Child safetyloc k
Re ar door s.............................................6 3
Re ar side windows <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 64
Child seat
At tach ing (notes) ................................... 55 Basic
instructions ..................................5 1
Fr ont- passeng erseat (notes) ................. 61
LA TC H-type (ISOFIX )(ins talling) ............ 56
No teson risk sand dang ers ...................5 2
Secu ring on thefront passeng erseat ....6 2
Secu ring on there ar seat ...................... 60
To pTe ther ..............................................5 8
Child ren
Av oiding dangersin theve hicle .............5 2
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............51
Speci alsea tbel tre tract or ........... .......... 56
Ch ock ........... .............................................310
St or ag elocation ................................... 310
Choc k
see Choc k
Cleani ng
see Care
Clim atecontr ol
Ac tivati ng/d eactiv ating ........... ............121
Ac tivati ng/d eactiv ating theA/C
func tion (cont rolpanel) ........................ 121
Ac tivati ng/d eactiv ating theA/C
func tion (MBUX multimedia system) ....1 22 398
Index

Ac
tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (cont rolpanel) .......... 122
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (MBUX multimedia
sy stem) .......................................... ...... 122
Air -reci rculati onmod e.................... .....1 23
Au tomatic control..... ...........................122
Callin gup theair con ditionin gmenu ...122
Con trol pan elfor3-zone automatic
clima tecontr ol<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ........121
Fil ling cap acityforPA Goil ...................3 30
Fr ont airvents <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ............123
No te <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 121
Re ar air vents <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ..............124
Re frig er ant .......................................... 329
Re frig er ant filling capac ity.............. .....3 30
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 123
Re sidua lheat ....................................... 123
Se tting (MBU Xmul time diasy stem) ..... 122
Ve ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 78
Coc kpit .........................................................6
Ov ervie w .......................................... .......6 Cof
feecup symbol
see ATTENTION ASSIST
Collisi ondetection (parked vehicl e)...... 150
Comb inationswitc h................................ 110
Com puter
see On-boar dcom puter
Consum ption indicat or
Calling up........................................ .... 137
Con venience closing featur e....... ............. 79
Co nvenience opening................................ 78
Coolant (engine)
Capacit y.......................................... .... 328
Chec kleve l.......................................... 255
No tes ................................................... 327
Cop yrights
License .................................................. 35
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 35
Co rnering light .........................................1 12
Cr oss Traf fic Aler t...................................1 99
Cr oss wind Ass ist
Fu nctio n/no tes ................................... 155 Cr
uise contr ol.......................................... 160
Ac tivati ng ........... ..................................161
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .......161
Callin gup aspee d...............................1 61
Dea ctivating ............ .............................161
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 160
Re quiremen ts:...................................... 161
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 161
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 161
St or ing aspeed .................................... 161
Sy stem limit ations ...............................1 60
Cus tomer Assist ance Center (CAC ).........2 9
Cus tomer Relat ions Depar tment .............2 9 D
Dam pingad just men t........... ................... 184
Dash board
see Cockpit
Data acquisition
Ve hicle .................................................. 30
Data protection rights
Dat ast or ag e .......................................... 33 Inde
x399

Ins
trum ent Disp lay
Fu nctio n/no tes ................................... 202
Ins trument cluster ...... ........................... 10
Wa rning/ indic ator lam ps................ .....3 79
Ins trument Displa yand on-b oard
co mp uter
Fu nctio n/no tes ...... ............................. 201
Int ellig entLight System
Ad aptiveHig hbeam Assis t.............. .....1 12
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ............112
Int erior ligh ting........ ................................ 114
Ad jus ting ............ .................................. 114
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ...............114
Re adin glam p.......................................1 14
Swi tch-of fdel aytim e........... ................115
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............86
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 86
In te rn et radio
see TuneIn
iP hon e®
see Sma rtphone integratio n J
Jac k
St or ag elocation .............................. ..... 310
Jum p-startconne ction ............................2 76
Gene ralno tes ...................................... 274 K
KEYLESS- GO
Loc kingth eve hicle ........................ ........ 70
Pr oblem .................................................7 1
Un loc kin gse tting ............................ .......6 7
Un loc kin gth eve hicle ............................7 0
Kic kdow n.................................................. 141
Using ................................................... 141
Knee airbag ................................................ 42 L
Label ing(tires)
see Tire labeling
Lam p
see Interior light ing
Lam ps(Ins trum ent Displa y)
see Warning/ indic ator lam ps Lane
detection (automatic )
se eAc tiveLa ne Keeping Assist
Lane Keeping Assist
see ActiveLa ne Keeping Assist
LA TC H-type (ISOFI X)child seat secur‐
ing system
In stallin g................................................ 56
Light switch
Ov ervie w ............................................. 109
Light ing
see Inte rior lighting
see Lights
Lights .......................................................1 09
Ad aptiveHig hbeam Assis t...................1 12
Au tomatic driving lights..... .................. 110
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 110
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .............112
Haza rdwa rning light s...........................1 11
High beam............ ...............................110
High -beamflasher ................................ 110
Light switch..... .................................... 109
Lo w-beam headlam ps.........................1 09
Pa rking light s.......................................1 09
Re ar foglam p...................................... 109 408
Index