2021 MERCEDES-BENZ A-CLASS SALOON service

Deactivating........................................... 224
Fu nction................................................ 223
Maximum design speed.......................... 172
Re quirements:....................................... 224
Selecting............................................... 224
Setting a speed...................................... 224
St oring a speed...................................... 224
System limitations.................................. 223 D D
Dam
Dam ping adjus
ping adjus tment
tment.................................... 248
Dashboard
Dashboard see Cockpit
Dashcam
Dashcam Notes..................................................... 300
Selecting a USB device......................... .301
St arting/stopping a video recording...... .301
Dat
Dat a acq
a acq uisition
uisition
Ve hicle..................................................... 42
Dat
Dat a pr ot
a pr otection r
ection r ights
ights
Data storag e............................................ 45
Dat
Dat a st
a st or
orage
age
Data pr otection rights.............................. 45
Electronic control units............................ 42 Online services........................................ 44
Ve
hicle..................................................... 42
Deactiv Deactiv ating t
ating the alar
he alar m (AT
m (ATA)
A)........................ .102
Dealer
Dealer ship
ship
see Quali/ed specialist workshop
Declar
Declar ation of conf
ation of conf or
ormity
mity
Elect romagnetic compatibilit y.................. 29
Impor ter addresses.................................. 36
Jack.........................................................36
Speci/c absor ption rate........................... 29
TIREFIT kit................................................ 37
Wi reless vehicle component s................... 29
Decor
Decor ativ ative f
e f oil (cleaning ins
oil (cleaning instr tructions)
uctions)........... 335
DeN
DeNOx ag Ox ag ent
ent
see AdBlue ®
Des
Destination entry tination entry
Entering a POI or addres s....................... 296
Det
Det ecting inatt
ecting inatt entiv
entiveness
eness
see ATTENTION ASSIST
Diagnos
Diagnostics connection tics connection.................................. 38
Diesel
Diesel Low outside tempe ratures...................... 388
No tes..................................................... 388 Digit
Digit
al Owner's Manual
al Owner's Manual.................................. 22
Dingh
Dingh yto
y to wing
wing
see Tow- bar system
Dipped beam
Dipped beam Changing bulbs..................................... .141
DIRECT SELECT lev
DIRECT SELECT lev er
er
Engageing reve rsege ar.......................... 178
Engaging drive position.......................... 179
Engaging neutral................................... .178
Engaging park position automaticall y...... 178
Fu nction................................................ 177
Selecting park position........................... 178
Displa
Displa y (car y (care)
e)............................................... 337
Displa
Displa y (MBUX multimedia syst
y (MBUX multimedia syst em)
em)
Home sc reen.........................................2 80
Operating.............................................. 281
Displa
Displa y (on-boar
y (on-boar d com
d comput
put er)
er)
Displa yson the inst rument displa y......... 276
Displa
Displa y in t
y in the windscr
he windscr een
een
see Head-up display
Displa
Displa y message
y message
Calling up (on-board computer).............. 401
No tes..................................................... 401 Index
491 491

Seat — Calling up stored settings...........
.117
Seat — Storing settings........................... 117
Menu (on-boar
Menu (on-boar d com
d comput
puter)
er)
Head-up display..................................... 277
Overview................................................ 273
Mer
Mer cedes me app
cedes me app
Information............................................ 311
No tes...................................................... .26
on-demand feature................................... 26
Mer
Mer cedes me calls
cedes me calls
Ar ranging a service appointment............ 307
Calling the Mercedes-Benz customer
centre.................................................... 306
Calling the Mercedes-Benz Customer
Centre aTer automatic accident or
breakdown de tection............................. 307
Consenting todata transfer.................... 308
Information............................................ 306
Making a call via theove rhead control
panel..................................................... 305
Tr ansfer red data..................................... 308
Mer
Mer cedes me connect cedes me connect
Ac cident and Breakdown Managemen t...3 10
Information............................................3 09Tr
ansfer red data..................................... 311
Mer
Mer cedes-
cedes- AMG v
AMG vehicles
ehicles
No tes..................................................... 156
Mer
Mercedes-Benz emerg cedes-Benz emerg ency call sy st
enc y call sy stem
em
Au tomatic emer gency call...................... 314
Information........................................... .314
Information about data transfer.............. 316
Manual emer gency call.......................... 315
Overview................................................ 314
Self-diagnosis........................................ 316
St arting/ending ERA-GLONASS test
mode..................................................... 317
Mer Mercedes-Benz ser cedes-Benz ser vice centre
vice centre
see Quali/ed specialist workshop
Messag
Messag e (ins
e (instr
trument displa
ument displa y)
y)
see Displ aymessage
Messag
Messag e memory
e memory ......................................... 401
Mirr
Mirr ors
ors
see Outside mir rors
Mobile phone
Mobile phone Frequencies........................................... 382
No tes on wireless chargin g.................... 126
Tr ansmission output (maximum )............. 382 Mobile phone
Mobile phone
see Smartphone integ ration
see Telephone
Model type
Model type see Vehicle identi/cation plate
MOExt
MOExt ended tyr
ended tyr es
es....................................... .342
Mot
Mot orwa
or wa y mode
y mode .......................................... .134
MUL
MUL TIBEAM LED
TIBEAM LED.......................................... 133
Multifunction st
Multifunction st eer
eer ing wheel
ing wheel
Overview of buttons............................... 273
Multifunction st
Multifunction st eer
eering wheel
ing wheel
see Steering wheel
Multimedia syst
Multimedia syst em
em
see MBUX multimedia system N
N
N
N a
avig
vig ation
ation
Ac tivating............................................... 294
No tes..................................................... 293
Overview................................................ 295
Sh ow ing/hiding the menu...................... 294
Na Na vig
vigation
ation
see Destination entry Ind
ex
505
505

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