lock MERCEDES-BENZ B-CLASS HATCHBACK 2021 Owners Manual

Easy e
Easy e
xit f
xit feature
eature
Fu nction/no tes...................................... 116
Setting................................................... 117
EBD (Electr
EBD (Electr onic Br
onic Brak
ake f
e f or
orce Dis
ce Dis tr
tribution)
ibution)
Fu nction/no tes...................................... 227
EC
EC O Assist
O Assist
Fu nction/no tes...................................... 179
EC
EC O display
O display
Fu nction................................................ 177
EC
EC O st
O st ar
ar t/st
t/st op function
op function
Switching o./on.................................... 177
Electr
Electr ic dr
ic drive
ive................................................ 166
Electr
Electr ic par
ic parking br
king br ake
ake
Applying automaticall y........................... 219
Applying/releasing manually.................. 221
Emer gency braking................................ 221
Re leasing automaticall y.......................... 220
Electr
Electr ical fuses
ical fuses
see Fuses
Electr
Electr omagne
omagne tic com
tic compatibility
patibility
Declaration of conformity........................ .29
Electr
Electr onicSt
onic Stability Pr
ability Pr ogr
ogram
am
see ESP ®
(Elect ronic Stability Prog ram) Emerg
Emerg
ency
ency
Assis tance overview................................. 20
Fire extinguisher.................................... 353
Fi rs t-aid kit (soT sided).......................... 353
Re moving thewa rning triangle............... 352
Saf etyve st............................................. 352
Setting up thewa rning triangle............... 353
Emerg
Emerg ency br
ency br aking
aking...................................... 221
Emerg
Emerg ency br
ency br aking
aking
see BAS (Brake Assist System)
Emerg
Emerg ency call
ency call
see Me rcedes-Benz emer gency call system
Eme rg
Emerg encykey
ency key
Inserting/ removing.................................. 83
Locking/unlocking the doors................... 88
Unlocking theta ilgat e.............................. 94
Emerg
Emerg ency oper
ency oper ation mode
ation mode
St arting theve hicle............................... .170
Emerg
Emerg ency
encyshut
shuto.
o.
see Hybrid system
Emerg
Emerg ency spar
ency spar e wheel
e wheel
In0ating................................................. 390
No tes..................................................... 389 Ener Ener
gy
gy0ow
0ow display
display
Displayin g.............................................. 302
Fu nction/no tes...................................... 302
Engine
Engine
Engine number....................................... 394
Starting (emer gency ope ration mode ).... 170
St arting (Remo teOnline)........................ 171
Engine data Engine data Displaying.............................................. 185
Engine electr
Engine electr onics
onics
No tes..................................................... 392
Engine number
Engine number ............................................. 394
Engine oil
Engine oil Additives................................................ 401
Capacity................................................ 402
Checking the oil le vel using the on-
board computer..................................... 340
MB-F reigabe or MB-Appr oval.................. 402
Quality................................................... 402
To pping up............................................ .340
ERA
ERA -GL -GLON
ONASS t ASS t es
est modet mode
St arting/ending.................................... .328
Err
Err or message
or message
see Display message Index
509
509

Int
Int
er
erior lighting
ior lighting
Ad justing............................................... 146
Ambient lighting.................................... .146
Re ading lamp......................................... 146
Switch-o. delay time.............................. 147
Int
Int er
erior pr ot
ior pr otection
ection
Fu nction................................................ 104
Priming/deactivating............................. 104
Int
Int er
erne
ne t r
t radio
adio
see TuneIn
iPhone
iPhone ®
®
see Smartphone integ ration
ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Seats suitable for attaching...................... 68
ISOFIX c
ISOFIX c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 70 J
J
Jack
Jack Declaration of conformity......................... 36
Storage location.................................... .383
Jum Jum p-st
p-st ar
art connection
t connection
General no tes....................................... .362 K
K
K
K e
ey
y
Ac oustic locking veri/cation signal.......... .82
Ac tivating/deactivating pre-entry cli-
mate control.......................................... 160
Battery..................................................... 83
Deactivating a function............................ 82
Emer gency key......................................... 83
Energy consum ption................................ 82
Fu nction overview.................................... 81
Ke yring attachment................................. 83
Problem................................................... 84
Unlocking setting..................................... 82
KEYLESS-GO
KEYLESS-GO
Deactivating a function............................ 82
Locking/unlocking theve hicle................. 86
Problem................................................... 87
Unlocking setting.................................... .82
Kic Kic kdo kdo wn
wn
Using..................................................... 190
Knee airbag
Knee airbag.................................................... 52 L
L
Lamp
Lamp see Interior lighting
Lam
Lam p (ins
p (instr trument displa
ument displa y)
y)
see Warning/indicator lamp
Lane det Lane det ection (aut ection (aut omatic)
omatic)
see Active Lane Keeping Assist
Lane K
Lane K eeping Assist
eeping Assist
see Active Lane Keeping Assist
Language
Language Notes..................................................... 300
Setting................................................... 300
Light adjus
Light adjustment tment
Low beam (d riving abroad).................... .138
Light switch
Light switch Overview................................................ 138
Lighting
Lighting see Interior lighting
see Lights
Lights Lights Active headlamps................................... 141
Ad aptive Highbeam Assis t...................... 143
Ad aptive Highbeam Assist Plu s............... 144 Index
513
513

Au
tomatic driving lights......................... .139
Changing bulbs...................................... 147
City lighting............................................ 142
Combination switc h............................... 140
Cornering light....................................... 142
Driving abroad (low beam light adjust-
ment)..................................................... 138
Hazard warning lights............................. 141
Headlamp 0ashing................................. 140
Headlamp range.................................... .139
High beam............................................. 140
Intelligent Light System.......................... 141
Light switch........................................... 138
Low beam.............................................. 138
Mo torw ay mode.................................... .142
Pa rking lights......................................... 138
Re ar fog light......................................... 138
Re sponsibility for lighting systems.......... 138
Setting theex terior lighting switch-o.
delay time.............................................. 145
St anding lights....................................... 138
Switching the Intelligent Light System
on/o....................................................1 42
Switching the sur round lighting on/o.... 146
Tu rn signal indicator............................... 140 Limit
Limit er er
Ac tivating............................................... 233
Buttons.................................................. 233
Calling up a speed................................. 233
Deactivating........................................... 233
Fu nction................................................ 232
Maximum design speed.......................... 182
Pa ssive mode......................................... 232
Pe rm anent setting.................................. 235
Re quirements........................................ 233
Selecting............................................... 233
Setting a speed...................................... 233
St oring a speed.............................. 233, 237
Switching o./deactivating.................... .237
Switching on/activating......................... 237
System limits......................................... 232
Limiting speed Limiting speed see Limiter
Limiting t Limiting t he opening angle (t he opening angle (t ailg
ailgat
ate)
e)............... 94
LIN
LIN GUA
GUA TR
TRONIC
ONIC
Fu nction................................................ 292
St arting................................................ .292 Liv
Liv
e
eTr
Tra1c
a1c Inf
Infor
ormation
mation
Switching the tra1c information dis-
play on................................................... 308
Load com
Load com par
partment
tment
Expanding..............................................1 21
Load com
Load com par
partment cov
tment cov er
er
Re moving//tting.................................... 126
Loading
Loading Adjusting the load compartment 0oor.... 131
Bag hook............................................... 129
Clo thes hook.........................................1 29
No tes..................................................... 118
Ro of luggage rack .................................. 132
Ti e-down eyes........................................ 128
Loading guidelines
Loading guidelines.......................................1 18
Loads
Loads
Fixing..................................................... 118
Loc Loc king/unloc
king/unloc king
king
Ad ditional door loc k................................. 84
Emer gency key......................................... 88
KEYLESS-GO............................................ 86
Opening theta ilgate................................. 89
Switching the automatic locking fea-
ture on/o.............................................. .87514 514
Index

No
tes..................................................... 295
Selecting pro/le options........................ .296
Pr
Pr ogr
ogr amme
amme
see DYNAMIC SELECT
Pr ot
Pr otection of t
ection of t he en
he envir
vironment
onment
No tes...................................................... .24
Ta ke -back of end-of-life vehicles............... 24 Q
Q
QR code
QR code Rescue car d............................................ .41
Quali/ed
Quali/ed specialis
specialist wt work
ork shop
shop .........................39 R
R
R
R adar and ultr
adar and ultr asonic senso rs
asonic senso rs
Damage................................................. 223
R
R adio
adio
Overview of the functions and symbols.. .332
R
R ain closing function
ain closing function
Side windo ws........................................... 96
R
R ain-closing f
ain-closing f eature
eature
Sliding sunroof....................................... 101
REAC
REAC H r
H regulation
egulation........................................... 40 R
R
eading lamp
eading lamp
see Interior lighting
R
R eading light
eading light
Switching on/o. (contactless). .............. 294
R
R eal w
eal w ood (Car
ood (Car e)
e).......................................... 349
R
R ear door (c
ear door (c hild safe
hild safety loc
ty lock)
k)........................... 78
R
R ear f
ear f og light
og light
Switching on/o..................................... 139
R
R ear seat
ear seat
see Seat
R
R ear seat belt
ear seat belt
Status displ ay.......................................... 52
R
R ear seat belt st
ear seat belt st atus display
atus display ........................... 52
R
R ear window
ear window
Replacing wiper blade............................ 152
R
R ear windo
ear windo w heat
w heater
er ...................................... 157
R
R ear windo
ear windo w wipers
w wipers
Ac tivating/deactivating.......................... 150
R
R ear
ear -vie
-vie w mirr
w mirr or
or
Anti-dazzle mode (automatic)................. 154
R
R ear
ear -vie
-vie w mirr
w mirr or
or
see Outside mir rors R
R
ecuper
ecuper ation
ation
Fu nction................................................ 178
Setting.................................................. .179
R
R ecy
ecy cling
cling
see Take -back of end-of-life vehicles
R
R educing ag
educing ag ent
ent
see AdBlue ®
R
R efuelling
efuelling
Refuelling theve hicle............................ .191
R
R egistr
egistr ation
ation
Ve hicle..................................................... 40
R
R egulat
egulat or
ory r
y r adio
adio identi/cation
identi/cation
Indonesia............................................... 394
Small components................................. 394
R
R emot
emot e Online
e Online
Charging the star ter batter y................... 171
Cooling/heating theve hicle interior...... .171
St arting theve hicle............................... .171
R
R eplacing a bulb
eplacing a bulb
see Changing bulbs
R
R escue card
escue card ................................................... 41
R R eser ve
eser ve
Fu el....................................................... 400 520 520
Index

Fo
lding the backrest forw ards (rear)...... .122
Locking the backrest (rear).................... 124
Operating the memory function.............. 118
Re setting the settings............................ 113
Setting options......................................... 18
Seat belt
Seat belt Activating/deactivating seat belt
adjustment.............................................. 51
Care...................................................... 349
Fa stening................................................. 50
Pro tection................................................ 48
Re ar seat belt status displ ay..................... 52
Re duced pr otection.................................. 49
Re leasing................................................. 51
Seat belt adjustment (function)................ 51
Wa rning lamp........................................... 51
Seat belt adjus Seat belt adjustment tment
Ac tivating/deactivating............................ 51
Fu nction.................................................. 51
Seat belt t Seat belt t ensioners
ensioners
Ac tivation................................................ 47
Seat belt w
Seat belt w ar
arning
ning
see Seat belt
Seat cov
Seat cov er (Car
er (Care)
e)......................................... 349 Seat heating
Seat heating
Activating/deactivating.......................... 113
Seat v
Seat v entilation
entilation
Switching on/o..................................... 114
Selecting a g
Selecting a g ear
ear
see Changing gears
Select
Select or lev
or lever
er
see DIRECT SELECT le ver
Self-t
Self-t est
est
Au tomatic front passenger airbag shut
o............................................................. 57
Sensor
Sensor s (car
s (care)
e)............................................. 348
Ser
Ser vice
vice
see ASSY STPLUS
Ser
Ser vice cent re
vice centre
see Quali/ed specialist workshop
Ser
Ser vice int
vice int erv
erval display
al display
see AS SYST PLUS
Se
Se tting a speed
tting a speed ............................................ 182
Se
Se tting a speed
tting a speed
see Cruise cont rol Se
Se
tting t
tting t he map scale
he map scale
see Map
ShiT
ShiT paddles
paddles
see Steering wheel gearshiT paddles
ShiTing
ShiTing g
gears
ears
GearshiT recommendation............ .187, 190
Side airbag
Side airbag..................................................... 52
Side im Side im pact prot
pact pr otection
ection ................................. 265
Side windo ws
Side windo ws
Au tomatic function.................................. .96
Child saf ety lock in there ar..................... .80
Closing using theke y............................... 97
Co nve nience closing............................... .97
Con venience opening.............................. .96
Opening with theke y................................ 96
Opening/closing...................................... 95
Problem................................................... 97
Ra in closing function................................96
Sliding sunr
Sliding sunr oof oof
Au tomatic functions............................... 101
Closing................................................... .98
Closing using theke y............................... 97
Opening................................................... 98
Opening wi th theke y................................ 96 522 522
Index

S
S
t
to
o w
w ag
ag e space
e space
Armrest................................................. 121
Centre console..................................... .121
Door...................................................... 121
Glo vecompartmen t............................... 121
S
S tr
tr ee
ee t names and house numbers
t names and house numbers
Displaying.............................................. 306
Sugg Sugg es estionstions
Con/guring............................................ 296
Sulphur cont
Sulphur cont ent
ent........................................... 397
Surr
Surr ound lighting
ound lighting
Switching on/o..................................... 146
Surr
Surr ound V
ound V iew
iew
see 360° Camera
Suspension
Suspension Adaptive damping adjustmen t................257
Damping characteristics........................ .257
S
S VHC (subst
VHC (subst ances of v
ances of ver
ery high concer
y high concer n)
n)........40
Switc
Switc h-o.
h-o.dela
delay time
y time
Exterior.................................................. 145
Interior.................................................. .147
Sync
Sync hr
hronisation function
onisation function
Ac tivating/deactivating (control panel)... 159 Ac
tivating/deactivating (MBUX multi-
media system)....................................... 159
Syst
Syst em se
em se ttings
ttings
Overview of the system settings menu.... 297
Re set function (MBUX multimedia sys-
te m)....................................................... 301
Syst
Syst em se
em se ttings
ttings
see Language T
T
T
T ailg
ailg ate
ate
Closing................................................... .90
HANDS-FREE ACCESS............................. 92
Limiting the opening angle....................... 94
Opening................................................... 89
Unlocking (emer gency key)...................... 94
T
T ailpipes (car
ailpipes (car e)
e)............................................ .348
T
T ak
ak e-bac
e-bac k of end-of-lif
k of end-of-lif e v
e vehicles
ehicles
Pr otection of the environment.................. 24
T
T ank cont
ank cont ent
ent
Ad Blue ®
................................................ .401
Fu el....................................................... 400
Re ser ve(fuel)........................................ .400 T
T ec
ec hnical data
hnical data
Axle load (trailer operation).................... 410
Component-speci/c information............ 394
Fa stening points (t railer hitch)................ 408
Information............................................ 392
Mounting dimensions (trailer hitch)........ 408
No tes (trailer hitch)................................ 408
Overhang dimension (trailer hitch)......... .408
Re gula tory radio identi/cation (Indo-
nesia).................................................... 394
Re gula tory radio identi/cation of
small component s.................................. 394
To ngue weight........................................ 410
To wing capacity (trailer operation ).......... 409
T T elephone
elephone
Connecting a mobile phone (Passke y).... 314
Connecting a mobile phone (Secure
Si mp lePa iring)....................................... 314
Fu nctions in thete lephone menu............ 314
No tes..................................................... 311
No tes on wireless charging (mobile
phone)................................................... 134
Operating modes................................... 313
Te lephone menu overview...................... 313
Wi reless charging (mobile phone)........... 135 524 524
Index

Re
starting the tyre pressure monitor-
ing system............................................. 378
Selection...............................................3 79
Snow chains.......................................... 374
St oring................................................... 383
TIREFIT kit.............................................. 356
Ty re pressure (No tes)............................. 375
Ty re pressure loss warning system
(function)............................................... 378
Ty re pressure monitoring system
(function)............................................... 377
Ty re pressure table................................ .376
Unusual handling characteristics............ 374 U
U
U
Unloc nloc king
king
see Locking/unlocking
U
Updat pdat es
es
Impor tant system updates...................... 297
USB port
USB port Front st owage compartmen t.................. 121
Re ar....................................................... 134 V
V
V
V ehicle
ehicle
Activating/deactivating standby mode... 222
Ad ditional door loc k................................. 84
Cor rect use............................................. .40
Data acquisition....................................... 42
Data storag e............................................ 42
Diagnostics connection............................ 38
Equipment............................................... 26
Implied warrant y...................................... 41
Locking (automatically)............................ 87
Locking/unlocking (emer gency key)........ .88
Locking/unlocking (from inside)............... 85
Locking/unlocking (KEYLESS-GO)............ 86
Lo we ring................................................ 388
Medical aids........................................... .40
Pa rking up............................................. 222
QR code rescue car d............................... 41
Quali/ed specialist workshop.................. .39
Ra ising................................................... 384
REACH regulation.................................... 40
Re gistration............................................. 40
Setting collision de tection (par ked
ve hicle).................................................. 221
St andby mode function.......................... 222 St
arting (emer gency ope ration mode ).... 170
St arting (Remo teOnline)........................ 171
St arting (start/stop but ton)................... 169
SV HC (substances of very high conce rn)..40
Switching o. (start/stop button)............ 215
Switching on (start/stop button)............ 168
To wing................................................... 279
Ve ntilating (con venience opening)........... .96
V
V ehicle batt ehicle batt ery
ery
see On-board electrical system battery (12 V)
V
V ehicle camera
ehicle camera
Information............................................ 223
V
V ehicle data
ehicle data
Displaying (DYNAMIC SELECT)............... 185
Roof load............................................... 406
Ve hicle height....................................... .405
Ve hicle length........................................ 405
Ve hicle widt h......................................... 405
Wheelbase............................................. 405
V V ehicle dimensions
ehicle dimensions...................................... 405
V
V ehicle emerg
ehicle emerg ency st
ency start
art............................... 370
V
V ehicle
ehicle identi/cation
identi/cation number
number
see VIN Index
527
527