2021 MERCEDES-BENZ A-CLASS SALOON engine

To
pping up............................................ .328
ERA
ERA -GL
-GLON
ONASS tASS t es
est modet mode
St arting/ending.................................... .317
Err
Err or message
or message
see Display message
ESC (Electr
ESC (Electr onicSt
onic Stability Contr
ability Contr ol)
ol)
see ESP ®
(Elect ronic Stability Prog ram)
ESP
ESP ®
®
Crosswind Assis t.................................... 217
Tr ailer stabilisatio n................................. 217
ESP
ESP ®
®
(Electr
(Electronic St
onic Stability Pr
ability Pr ogr
ogram)
am)
Ac tivating/deactivating.......................... 218
Fu nction/no tes...................................... 216
EU type appr ov
EU type appr oval number
al number ............................. 384
Ext
Ext er
erior lighting
ior lighting
Care..................................................... .336
Ext
Ext er
erior lighting
ior lighting
see Lights F
F
F
F atigue det
atigue det ection
ection
see ATTENTION ASSIST F
F
ir
ir e e
e e xtinguisher
xtinguisher.......................................... 341
F
F irs
irst-aid kit t-aid kit (soT
(soTsided)
sided)................................. 341
Flat to
Flat towing
wing
see Tow- bar system
Flat tyre
Flat tyre MOExtended tyres................................. 342
No tes..................................................... 342
TIREFIT kit.............................................. 344
Wheel chang e........................................ 373
Floor mats
Floor mats................................................... 129
F F oil cov
oil cov er
ering
ing
Ra dar and ultrasonic sensor s................. 214
Fr
Fr ee
ee soTw
soTw are
are................................................. 45
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 382
Tw o-w ayradio........................................ 382
Fr
Fr ont airbag (dr
ont airbag (dr iv
iver
er , fr
, fr ont passeng
ont passeng er)
er).............. 52
Fr
Fr ont passeng
ont passeng er seat
er seat
see Seat
Fr
Fr ont wheel ar ch
ont wheel ar ch
Fi tting/removing the co ver..................... 140 F
F
r
ront wheel arc
ont wheel arc h cov
h cover
er
Fi tting/removing.................................... 140
F
F uel
uel
Additives................................................ 388
Diesel.................................................... 388
E10........................................................ 387
Fu elreser ve........................................... 389
Low outside temp eratures...................... 388
Pe trol..................................................... 387
Quality (diesel )....................................... 388
Quality (petrol)....................................... 387
Re fuellin g.............................................. .182
Sulphur content..................................... 387
Ta nk content.......................................... 389
F F uel consump
uel consump tion indicat
tion indicator
or
Calling up.............................................. 175
F
F unction seat
unction seat
see Door cont rol panel
F
F uses
uses
Before replacing a fuse.......................... 360
Fu se assignment diag ram...................... .360
Fu se box in the boo t.............................. .362
Fu se box in the engine compartment......3 61 Index
499
499

Ra
nge.................................................... 396
Setting the maximum possible charg-
ing cur rent (mains soc ket)...................... 193
St arting thech arging process (alter-
nating cur rent, mode 2/3)..................... 197
St arting thech arging process (direct
cur rent, mode 4).................................... 201
St ow ing thech arging cable.................... 188
Ty pe....................................................... 396
Vo ltage types......................................... 396
High-v
High-v olt
oltag
age on-boar
e on-boar d electr
d electrical syst
ical syst em
em
Indicator lamps on vehicle soc ket........... 195
Hill St
Hill Star
art Assist
t Assist............................................ 220
HOLD function
HOLD function
Function/no tes...................................... 219
Switching on/o..................................... 219
Home scr
Home scr een (media displa
een (media displa y)
y)
Overview................................................ 280
Hybr
Hybr id syst
id syst em
em
Con/guring settings via the multime-
dia system............................................. 292
Manual swit ch-o................................... .157
Hybr
Hybr id syst
id syst em
em
see Battery operation see Electric drive I
I
i-Size c
i-Size c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 70
Seats suitable for attaching...................... 69
Identi/cation
Identi/cation plate
plate
Engine................................................... 384
Ve hicle.................................................. 384
Ignition key
Ignition key
see Key
Immediat
Immediat e pr
e pre-entr
e-entr y climat
y climat e contr
e control
ol............ .152
Immobiliser
Immobiliser ..................................................1 01
Im
Im plied w
plied w arr
arranty
anty
Ve hicle..................................................... 41
Im
Im port
port er addr
er addr esses
esses
Wi reless components...............................36
In-Car
In-Car O1ce
O1ce
Fe atures................................................ 311
Indicat
Indicat or lamp
or lamp
see Warning/indicator lamp
Individual dr
Individual dr iv
ive pr
e pr ogr
ogram
am
Con/guring............................................ 174 Selecting............................................... 173
Inspection
Inspection see ASS YST PLUS
Ins
Instr trument clust
ument clust er
er
Fu nction/no tes.............................. 271, 272
Ins
Ins tr
trument display
ument display
Fu nction/no tes...................................... 272
Instrument clus ter.................................... 12
Overview of displa ys............................... 276
Wa rning/indicator lamps........................ 468
Ins
Instr trument displa
ument displa y and on-boar
y and on-boar d com-
d com-
put
put er
er
Fu nction/no tes...................................... 271
Int
Int ellig
ellig ent Light Syst
ent Light Syst em
em
Ac tivating/deactivating.......................... 134
Ac tive headlamps................................... 133
Ad aptive Highbeam Assis t...................... 135
Ad aptive Highbeam Assist Plu s............... 136
City lighting............................................ 134
Cornering light....................................... 134
Mo torw ay mode.................................... .134
Overview................................................ 133
Int Int ellig
ellig ent oper
ent oper ating-mode s
ating-mode str trat
at egy
egy
see Route-based operating-mode strategy Index
501
501

see Map
see
Route
N N eutr
eutr al
al
Engaging................................................ 178
N
Noise oise
Wheels and tyres................................... 363
Wheels/tyres......................................... 363 O
O
Occupant safe
Occupant safe ty
ty
see Airbag
see Automatic co-driver airbag shuto.
see Automatic measures aTer an accident
see Child seat
see Pets in theve hicle
see Post-collision brake
see PRE-SAFE ®
(anticipa tory occu-
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restraint system
see Seat belt
Oil
Oil
see Engine oil On-boar On-boar
d com
d comput
puter
er
Displa yingthe service due dat e.............. 324
Head-up display menu............................ 277
Instrument displa y................................. 276
Menu overview.......................................2 73
Operating.............................................. 273
On-boar
On-boar d diagnos
d diagnostics int tics interf
erface
ace
see Diagnostics connection
On-boar
On-boar d electr
d electrical syst
ical syst em batt
em batter
ery (12 V)
y (12 V)
Charging................................................ 352
Re placing.............................................. .353
St arting assis tance............................... .352
On-boar On-boar d electr
d electronics
onics
Engine electronics................................. 381
No tes..................................................... 381
Tw o-w ayradios...................................... 381
on-demand f on-demand f eature
eature
Ac tivating................................................. 26
No tes...................................................... .26
Online ser
Online ser vices
vices
Data storag e............................................ 44
Online ser
Online ser vices
vices
see In-Car O1ce
Open-sour
Open-sour ce
cesoTw
soTw are
are................................... .45Opening t
Opening t
he boo
he boot lid using y
t lid using y our f
our foot
oot
HANDS-FREE ACCESS............................. 92
Oper
Oper ating
ating 0uids
0uids
Ad Blue ®
................................................ .390
Ad ditives (fuel)....................................... 388
Brake 0uid............................................. 393
Coolant (engine).................................... 393
Engine oil............................................... 391
Fu el (diesel)........................................... 388
Fu el (petrol)........................................... 387
No tes..................................................... 385
windsc reen washer 0uid........................ .394
Oper
Oper ating safe ating safe ty
ty
Declaration of conformity (electro-
magnetic compatibility)............................ 29
Declaration of conformity (jack)...............36
Declaration of conformity (TIREFIT kit)...... 37
Declaration of conformity (wireless
ve hicle components)................................ 29
Informatio n..................................... ......... 27
Oper
Oper ating syst ating syst em
em
see On-boa rdcomputer
Output
Output see Powe r me ter 506
506
Index

Equipment............................................... 26
Implied warrant y...................................... 41
Locking (automatically)............................ 88
Locking/unlocking (emer gency key)........ .89
Locking/unlocking (from inside)............... 87
Locking/unlocking (KEYLESS-GO)............ 87
Lo we ring................................................ 377
Medical aids............................................ 40
Pa rking up............................................. 212
QR code rescue car d............................... 41
Quali/ed specialist workshop.................. .39
Ra ising................................................... 374
REACH regulation.................................... 40
Re gistration............................................. 40
Setting collision de tection (par ked
ve hicle).................................................. 212
St andby mode function.......................... 212
St arting (emer gency ope ration mode ).... 160
St arting (Remo teOnline)........................ 162
St arting (start/stop but ton)................... 160
SV HC (substances of very high conce rn)..40
Switching o. (start/stop button)............ 205
Switching on (start/stop button)............ 159
To wing................................................... 270
Ve ntilating (con venience opening)........... .95V V
ehicle batt
ehicle batt ery
ery
see On-board electrical system battery (12 V)
V
V ehicle camera
ehicle camera
Information............................................ 214
V
V ehicle data
ehicle data
Displaying (DYNAMIC SELECT)............... 175
Ro of load............................................... 395
Ve hicle height....................................... .395
Ve hicle length........................................ 395
Ve hicle widt h......................................... 395
Wheelbase............................................. 395
V
V ehicle dimensions
ehicle dimensions...................................... 395
V
V ehicle emerg
ehicle emerg ency st
ency start
art............................... 359
V
V ehicle
ehicle identi/cation
identi/cation number
number
see VIN
V
V ehicle
ehicle identi/cation
identi/cation plate
plate
EU type appro val number....................... 384
Maximum gross vehicle weight............... 384
Pa int code............................................. 384
Pe rm issible axle load.............................. 384
VIN........................................................3 84
V
V ehicle int
ehicle int er
erior
ior
Cooling or heating (Remo teOnline)........ 161 V
V
ehicle key
ehicle key
see Key
V
V ehicle maint
ehicle maint enance
enance
see ASS YST PLUS
V
V ehicle sensors
ehicle sensors
Information............................................ 214
V
V ehicle soc ket
ehicle soc ket
Care...................................................... 336
Indicator lamps...................................... 195
V V ehicle t
ehicle t ool kit
ool kit
TIREFIT kit...................................... 343, 344
To wing eye............................................. 359
V
V entilating
entilating
Con venience opening.............................. .95
V
V entilation
entilation
see Climate control
V
V ents
ents
see Air vents
VIN
VIN Engine compartment.............................. 384
Identi/cation pla te................................. 384
Wi ndsc reen............................................ 384 516 516
Index

V
V
ision
ision
Demisting windo ws................................ 149 W
W
W
W ar
ar ning lamp
ning lamp
see Warning/indicator lamp
W
W ar
ar ning syst
ning syst em
em
see ATA (anti-theT alarm system)
W
W ar
ar ning tr
ning tr iangle
iangle
Re moving............................................... 340
Setting up.............................................. 341
W
W ar
ar ning/indicat
ning/indicat or lamp
or lamp
! ABSwarning lamp......................... 480
Ó Active Brake Assist warning lam p..4 79
J Brake system warning lamp (red)... 478
J Brake system warning lamp (yel-
low)....................................................... 477
ÿ Coolant warning lamp (red)........... 473
ÿ Coolant warning lamp (yellow).......4 75
! Electric parking brake indicator
lamp (red).............................................. 477 #
Electrical fault warning lamp
...................................................... 472, 476
; Engine diagnosis warning lamp...... 475
å ESP®
OFF warning lam p................ 481
÷ ESP®
wa rning lamp 0ashes........... 480
÷ ESP®
wa rning lamp lights up......... 481
æ Fuelreser vewarning lamp lights
up.......................................................... 476
Ù Powe r steering warning lamp
(red)...................................................... 472
_ Reduced warning lamp po wer....... 471
6 Restraint system warning lam p...... 469
ü Seat belt warning lamp 0ashes...... 470
ü Seat belt warning lamp lights up.... 471
Ú System er rorwa rning lam p........... 471
! The electric parking brake (yel-
low) indica tor lam p................................. 477
ï Trailer tow hitch warning lam p....... 473
h Tyre pressure monitoring sys-
te m wa rning lamp 0ashes....................... 482 h
Tyre pressure monitoring sys-
te m wa rning lamp lights up.................... 483
L Warning lamp for distance
wa rning function.................................... 479
Overview................................................ 468
PA SSENGER AIR BA G............................... 57
W
W arr arr anty
anty........................................................ 41
W
W ashing b
ashing b y hand (car
y hand (car e)
e)................................ 334
W
W at
at er t
er t ank
ank
see Air-water duct
W
W eat
eat her inf
her inf or
ormation
mation..................................... 299
W
W eb br ow
eb br owsers
sers
Overview................................................ 312
Wheel c
Wheel c hange
hange
Fi tting a new wheel................................ 377
Lo we ring theve hicle.............................. 377
Preparation............................................ 373
Ra ising theve hicle................................. 374
Re moving a wheel................................. .376
Re moving//tting hub caps..................... 373
Wheel c
Wheel c hange
hange
see Emer gency spa rewheel Index
517
517