2021 MERCEDES-BENZ B-CLASS HATCHBACK roof

R
R
oof load
oof load Model
Model
Maximum r
Maximum roof load
oof load
All models 75 kgHigh-v
High-v
olt
oltag
age batt
e batt er
ery (plug-in h
y (plug-in h ybr
ybrid)
id) N
No
ot
tes on t
es on t he pow
he pow er suppl
er suppl y f
y for v
or v ehicles wit
ehicles wit h a
h a
high-v
high-v olt
olt ag
age batt
e batt ery
ery
In accordance with European standard
EN 17186:2019 vehicle identi/ers are located on
th eve hicle in thefo llowing places:
R Onthe inside of the soc ket 0ap
R Onthech arging cable connector
In addition, charging stations in European coun-
tries are equipped with ene rgy supp lyidenti/ers.
Yo u can rech arge your vehicle at charging stations
where thech arging station identi/er cor responds
to theve hicle identi/er.
Fo r fur ther information on charging the high-volt-
age batter y,referto the "Charging the high-volt-
age battery" section (/ page 198). 1
Supply type: AC
St andard: EN 62196-2
St yle: type 2
Plug type: charging cable soc ket and vehicle
plug
Vo ltage range: 480 V RMS
2 Supply type: DC
Standard: EN 62196-3
St yle: FF
Plug type: charging cable soc ket and vehicle
plug
Vo ltage range: 50 V to500 V
3 Supply type: DC St
andard: EN 62196-3
St yle: FF
Plug type: charging cable soc ket and vehicle
plug
Vo ltage range: 200 V to920 V
Missing values werenot available at the time of
going topress.
Maximum batt
Maximum batt er ery capacity and c
y capacity and c har
harging times
ging times B 250 e
B 250 e
Ty
pe Lithium-ion
Maximum energy content 15.6 kWh
Ra nge in electric-only mode
Cha rge time – mode 4
with appr ox. 22 kW charging
capacity App
rox. 25
min
Char getime – mode 3
with 7.4 kW charging capacity App
rox. 1 h
45 min Te
ch nical data
407 407

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
Information.............................................. 27
Oper Oper ating syst
ating syst em
em
see On-board computer
Output
Output see Powe r me ter
Outside mirr
Outside mirr ors
ors
Anti-dazzle mode (automatic)................ .154
Au tomatic mir rorfo lding function........... 156
Fo lding in/out........................................ 153
Operating the memory function.............. 118
Pa rking position..................................... 155
Setting................................................... 153
Ov
Ov er
erhead contr
head contr ol panel
ol panel
Overview.................................................. 16
Owner's Manual
Owner's Manual Vehicle equipment................................... 26
Owner's Manual (digit
Owner's Manual (digit al)
al)................................. 22 P
P
P
P aint (cleaning ins
aint (cleaning ins tr
tructions)
uctions) ........................ .346
P
P aint code
aint code................................................... 394
P
P anor
anor ama sliding sunr
ama sliding sunr oof
oof
see Sliding sunroof
P
P ar
ar k position
k position
Engaging................................................ 188
Selecting automatically..........................1 88
P P ar
ar king
king
see Electric parking brake
P
P ar
ar king aid
king aid
see Parking Assist PARKTRONIC
P
P ar
ar king Assis
king Assist P t PARK
ARK TR
TRONIC
ONIC
Ac tivating............................................... 267
Ad justing warning tones......................... 267
Deactivating........................................... 267
Fu nction................................................ 264
Side impact pr otection........................... 265
System limitations.................................. 264
P
P ar ar king assist
king assist ance syst
ance systems
ems
see Active Parking Assist
P
P ar
ar king br
king br ake
ake
see Electric parking brake P
P
ar
ar king lights
king lights............................................... 138
P
P ar
ar king op
king op tion
tion
Selecting............................................... 308
P
P ar
ar king position
king position
Outside mir rors...................................... 155
St oring the position of the passenger
outside mir ror using reve rsege ar........... 156
P
P ar
ar king ser
king ser vice
vice
Selecting parking options...................... .308
P
P ar
ar king up
king up................................................... 222
P
P ar
ar titioning net
titioning net
At tach ing/removing............................... 126
P
P ASSEN
ASSEN GER AIR BA
GER AIR BAG st
G st atus display
atus display
see Automatic front passenger airbag shuto.
P
P edes
edes tr
trian pr ot
ian pr otection
ection
see Active bonnet (pedestrian pr otection)
P
P er
er iod out of use
iod out of use
Ac tivating/deactivating standby mode... 222
St andby mode function.......................... 222
P
P er
er missible axle load
missible axle load .................................... 394
P
P er
er missible to
missible towing met
wing met hods
hods................. 365, 366
Pe
Pe tr
trol
ol........................................................... 397 518
518
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

R
R
ese
ese t function (MBUX multimedia syst
t function (MBUX multimedia syst em)
em) .... 301
R
R esidual heat
esidual heat............................................... 159
R
R est
est or
oring (f
ing (f act
actor
ory se
y se ttings)
ttings)
see Reset function (MBUX multimedia system)
R
R es
es tr
traint syst
aint syst em
em
Basic instructions forch ildren.................. 61
Fu nction in an accident............................ 47
Fu nctionality........................................... .47
Limited pr otection....................................46
Malfunction............................................. 47
Pr otection................................................ 46
Self-test...................................................47
Wa rning lamp........................................... 47
Rev
Rev er erse g
se g ear
ear
Engaging................................................ 188
Rev
Rev er
ersing camera
sing camera
Care...................................................... 348
Fu nction................................................ 258
Opening the camera co ver (360°
Camera)................................................ 263
Switching automatic operation on/o.
(360° Camera)...................................... 263
Rev
Rev er ersing lights (c
sing lights (c hanging bulbs)
hanging bulbs).................. 149
Rims (car
Rims (car e)
e).................................................. 348 R
R oll awa
oll awa y prot
y pr otection
ection
see HOLD function
R
R oller sunblind
oller sunblind
Sliding sunroof......................................... 98
R
R oof lining (car
oof lining (car e)
e).......................................... 349
R
R oof load
oof load.....................................................4 06
R
R oof load display
oof load display
Information............................................1 83
R
R oof lugg
oof lugg ag
age r
e r ack
ack
Loading.................................................. 132
Securing................................................ 132
R R oute
oute
Calculating............................................. 306
Selecting options................................... 306
R R out
out e guidance wit
e guidance wit h augment
h augmented r
ed reality
eality
Ac tivating............................................... 306
Displaying street names and house
numbers................................................ 306
R R out
out e-based oper
e-based oper ating-mode s
ating-mode strtrat
at egy
egy
Fu nction/no tes...................................... 181
R
R out
out e-based speed adapt
e-based speed adapt ation
ation
Fu nction................................................ 240
Setting.................................................. .241 R
R
un-0at
un-0at c
char
har act
acter
eristics
istics
MOExtended tyres................................. 354
R
R unning-in not
unning-in not es
es.......................................... 172 S
S
Safe
Safe ty syst
ty syst ems
ems
see Driving saf ety sy stem
Sa fe
Safe ty v
ty vest
est.................................................. .352
Searc
Searc h light
h light
Switching on/o. (contactless). .............. 294
Seat
Seat 4-waylumbar suppor t............................ 109
adjusting (electrically)............................ 109
Ad justing (Seat Com fort)........................ 108
Ad justing there ar seat (mechanical ly).... 109
Ad justing the seat backrest angle
(rear)..................................................... 125
Ad justment (without Seat Com fort
Pa ckage)................................................ 106
Con/guring settings.............................. .112
Cor rect driver's seat position................. 105
Fo lding back the backrest (rear)............. 124
Fo lding the backrest (front passenger
seat) forw ards....................................... .121 Index
521
521

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