ESP MERCEDES-BENZ B-CLASS HATCHBACK 2021 Owner's Manual

#
When closing thero ller sunblind, make sure
th at no body parts are in thera nge of mo ve-
ment. &
W
W ARNING
ARNING Risk of becoming trapped
despite reve rsing function
In particular, there ve rsing function does not
re act tosoT, light and thin objects, e.g. /n-
ge rs. #
When closing thero ller sunblind, make
sure that no body parts are in thera nge
of mo vement. #
Release the button immediately if some-
body becomes trapped.
or #
Brie0y press the button in any direction
during the automatic closing process.
The closing process will be stopped. A
A
ut
ut omatic functions of t
omatic functions of t he sliding sunr
he sliding sunroof
oof %
The term "sliding sunroof" also refers to the
panorama sliding sunroof. The sliding sunroof will be closed automatically
when theve hicle has been switched o. in thefo l-
lowing situations:
R if it starts torain
Ra in is de tected byara in sensor on the wind-
screen.
R inextreme temp eratures
R aTer a cer tain time (depending on the on-
board electrical system voltage)
R ifth ere is a malfunction in the po wer supply
The sliding sunroof will rise at there ar in order to
continue ventilating theve hicle interior.
If th e sliding sunroof is obstructed during an auto-
matic closing procedure, thero of will be opened
again slightl y.The automatic function forth e slid-
ing sunroof and the side windo wswill then be
deactivated.
R
R ain-closing f ain-closing f eatur
eature when dr
e when dr iving
iving
V
V ehicles wit
ehicles wit h a panor
h a panorama sliding sunr
ama sliding sunr oof:
oof:if it
starts torain, thera ised sliding sunroof will auto-
matically be lo wered while theve hicle is in
motion. A
A
ut
ut omatic low
omatic low er
ering function
ing function
V
V ehicles wit
ehicles wit h a panor
h a panorama sliding sunr
ama sliding sunr oof:
oof:ifthe
sliding sunroof is raised at there ar, it will auto-
matically be lo wered slightly at higher speeds. At
low speeds, it will be raised again automaticall y. &
W
WARNI NG
ARNI NGRisk of becoming trapped by
automatic lo wering of the sliding sunroof
At higher speeds, thera ised sliding sunroof
will automatically be lo wered slightly at the
re ar. #
Make sure that nobody reaches into the
sliding sunroof's range of mo vement
while theve hicle is in motion. #
If somebody becomes trapped, brie0y
push the sliding sunroof button forw ards
or backwards. %
By pushing or pulling the0057 button, you
can inter rupt the automatic functions "Rain
closing function when driving" and "Automatic
lo we ring". Opening and closing
101 101

Oper
Oper
ating t
ating t he memor
he memor y function
y function S S
t tor
or ing
ing #
Set the desired position for all systems. #
Brie0y press memory button Vandthen
press preset position 0037,TorU
within thre e seconds. #
T
T o call up:
o call up: press and brie0y hold one of preset
position buttons 0037,TorU.
ATer releasing the button, all systems are
mo ved into the stored position. S
S
t
to
o w
w ag
ag e ar
e ar eas
eas N
No
ot
tes on loading t
es on loading t he v
he vehicle
ehicle &
D
DAN
AN GER
GER Risk of poisoning from exhaust
ga ses
Combustion engines emit poisonous exhaust
ga ses, such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if theta il-
ga te is open when theve hicle is running,
especially if theve hicle is in motion. #
Always switch o. theve hicle before
opening theta ilgate. #
Never drive with theta ilgate open. &
W
WARNING
ARNING Risk of injury from unsecured
items in theve hicle
If objects, lug gage or loads are not secured or
not secured su1cient ly,they could slip, tip
ov er or be thro wn around and thereby hit vehi-
cle occupants.
There is a risk of injur y,particular lyin the
eve nt of sudden braking or a sudden change
in direction. #
Always st owobjects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug-
ga ge or loads against slipping or tipping
ove r. &
W WARNI NG
ARNI NGRisk of injury due toobjects
being st owed incor rectly
If objects in theve hicle interior are st owed
incor rectl y,they can slide or be thro wn around
and hit vehicle occupants. In addition, cup
holders, open st owage spaces and mobile
phone brac kets cannot alw aysreta in all
objects they contain. 118
118
Seats and st
owing

*
N
NO
OTE
TE Damage tothere ar armrest due to
body weight When
folded out, there ar armrest can be
damaged bybody weight. #
Do not sit or support yourself on there ar
seat armrest. &
W
WARNING
ARNING Risk of injury due toan open
load compartment 0oor
If yo u drive with the load compartment 0oor
open, objects could be 0ung around and hit
ve hicle occupants as a result. There is a risk
of injur y,particular lyin theev ent of sudden
braking or a sudden change in direction. #
Always close the load compartment 0oor
before a journe y.&
W
WARNI NG
ARNI NG‑ Risk of /re and injury from the
hot cigar ette lighter
Yo u can burn yourself if youto uch the hot
heating element or the soc ket of the cigar ette
lighter. In addition, 0ammable materials may ignite if:
R you drop the hot cigar ette lighter
R ach ild holds the hot cigar ette lighter to
objects, forex ample #
Always hold the cigar ette lighter bythe
knob. #
Always make sure that the cigar ette
lighter is out of reach of children. #
Never lea vechildren unattended in the
ve hicle. &
W
WARNING
ARNING Risk of burns from theta ilpipe
and tailpipe trims
The exhaust tailpipe and tailpipe trims can
become very hot. If you come into contact
with these parts of theve hicle, you could burn
yo urself. #
Always be particular lycareful around the
ta ilpipe and theta ilpipe trims and super-
vise children especially closely in this
area. #
Allow vehicle parts tocool down before
to uching them. The driving
characteristics of your vehicle are
dependent on the distribution of the load within
th eve hicle. You should bear thefo llowing in mind
when loading theve hicle:
R neverex ceed the permissible gross mass or
th e permissible axle loads forth eve hicle
(including occupants).
Information can be found on theve hicle identi-
/cation plate (/ page 394).
R the load must not pr otru de abo vethe upper
edge of the seat backrests.
R always use the partition net when transporting
objects in the load compartment.
R always place the load behind unoccupied
seats if possible.
R secure the load using the tie-down eyes and
distribute the load evenl y. 120 120
Seats and st
owing

R
R
eq
eq uir
uir ements:
ements:
R The area into which the seat backrest is folded
is clear.
R Tofold the centre seat backrest forw ards: the
cent reseat backrest has been unloc ked.
R The armrest on the second row of seats is fol-
ded back and the cup holders are em pty.
F
F olding t
olding t he
heleT
leT and r
and r ight seat bac
ight seat bac kr
kres
ests f ts f orw
orw ar
ards
ds
Yo u can fold the centre and outer seat backrests
fo rw ards. #
If necessar y,fully insert the seat backrest
head restraints (/ page 112). #
Pull release le ver1. F
F
olding t
olding t he centr
he centr e seat bac
e seat bac kr
kres
est f t forw
orw ar
ards
ds #
Pull release catch 3for seat backrest 2for-
wa rds. #
Foldthe cor responding seat backrest for-
wa rds. Seats and st
owing
123
123

F
F
olding bac
olding bac k t
k the r
he r ear seat bac
ear seat bac kr
krest
est &
W
WARNING
ARNING Risk of becoming trapped when
adjusting the seats
When you adjust a seat, you may trap yourself
or a vehicle occupant. #
When adjusting a seat, make sure that
no one has any body parts in the sweep
of the seat. *
N
NOOTE
TE Damage caused bytrapping the
seat belt when folding back the seat bac k-
re st The seat belt could become trapped and
thus
be damaged when the seat backrest is folded
bac k. #
Make sure that the seat belt is not trap-
ped when folding back the seat backrest. #
Movethe driver's or front passenger seat for-
wa rds, if necessar y. #
Foldthe cor responding seat backrest 1back
until it engages.
LeT LeT and r
and r ight seat bac
ight seat bac kr
kres
es ts:
ts: ifth e seat bac k-
re st is not engaged and lo cked in place, the
re d lock veri/cation indicator 2will be visi-
ble.
Centr Centr e seat bac
e seat bac kr
krest:
est: ifth e seat backrest is
not engaged and loc ked in place, there d lock
ve ri/cation indicator 3will be visible. Loc Loc
king t king t he r
he release catc
elease catc h of t
h of the centr
he centr e r
e rear seat
ear seat
bac
bac kr
krest
est
R
R eq
equir uir ements:
ements:
R The leT and centre seat backrests are
en gage d and joined toget her.
Yo u can lock the centre seat backrest. The centre
seat backrest can then be folded forw ards only
to get her with the leT seat backrest. 124
124
Seats and st
owing

#
Foldthe centre and leT seat backrests for-
wa rds. #
T
To loc
o loc k or unloc
k or unloc k:
k:slide catch 1upwards or
down wards.
A
A djus
djusting t ting t he angle of t
he angle of t he r
he rear seat bac
ear seat bac kr
kres
es ts
ts &
W
WARNING
ARNING Risk of accident if there ar
ben chseat, rear seat and seat backrest
are not engaged
The rear ben chseat, rear seat and seat bac k-
re st ma yfo ld forw ards, even while theve hicle
is in motion.
R As a result, theve hicle occupant will be
pressed into the seat belt with increased
fo rc e. The seat belt will not be able topro-
te ct as intended and could cause addi-
tional injur y.
R Objects or loads in the boot or load com-
partment cannot be restrained bythe seat
backrest. #
Make sure that there ar ben chseat, the
re ar seat and the seat backrest are
engaged before every trip. Fo
rve hicles with longitudinally adjustable rear
seats, you can also adjust the angle of there ar
seat backrests. There are se veral possible de tent
positions.
* N
NO OTE
TE Damage tothere lease loops due to
th e attachment of objects The
release loops of the seat backrests in the
re ar may be damaged due tothe attachment
of objects. #
Only attach objects tothe tie-down eyes. #
Pull theright or leT release loop 2forw ards
in the direction of the ar row.
The cor responding seat backrest 1will be
unloc ked. #
Movethe seat backrest 1tothe desired
angle. #
Let go of there lease loop 2. #
Ensure that the seat backrest is engaged. Seats and st
owing
125
125

Example: 12 V soc
ket in the st owage compartment
in the front centre console #
Fold up soc ket cap 1. #
Inse rtthe plug of the device.
12 V soc ke
12 V soc ket in t
t in t he st ow
he st owag
age com
e com par
partment wit
tment wit h
h
cov
cov er:
er:ifyo u ha veconnected a device tothe 12 V
soc ket, lea vethe co ver of the st owage compart-
ment open. USB por USB por
t in t
t in the r
he rear passeng
ear passeng er com
er compar
partment
tment %
Depending on theve hicle equipment, the
design of the st owage compartment and thenumber of USB ports in
there ar cent recon-
sole may vary.
When theve hicle is switched on, you can charge a
USB device, such as a mobile phone, at USB ports
using a suitable charging cable. W W
ir
ireless c
eless c har
harging of t
ging of t he mobile phone and con-
he mobile phone and con-
nection wit
nection wit h t
h the e
he e xt
xter
er ior aer
ior aer ial
ial N
No
ot
tes on wir
es on wir elessl
elessly c
y char
har ging t
ging t he mobile phone
he mobile phone &
W
WARNING
ARNING Risk of injury due toobjects
being st owed incor rectly
If objects in theve hicle interior are st owed
incor rectl y,they can slide or be thro wn around
and hit vehicle occupants. In addition, cup
holders, open st owage spaces and mobile
phone recep tacles cannot alw aysreta in all
objects within.
There is a risk of injur y,particular lyin the
eve nt of sudden braking or a sudden change
in direction. #
Always st owobjects so that they cann ot
be thro wn around in such situations. #
Always make sure that objects do not
pr otru de from st owage spaces, lug gage
nets or st owage nets. #
Close the loc kable st owage spaces
before starting a jou rney. #
Always st owand secure heavy, hard,
poin ted, sharp-edged, fragile or bulky
objects in the boot/load compartment. Obser
vethe no tes on loading theve hicle. &
W WARNING ARNING Risk of /re from placing objects
in the mobile phone st owage compart-
ment
Placing other objects in the mobile phone
st ow age compartment could constitute a /re
hazard. #
Apart from a mobile phone, do not place
any other objects in the mobile phone
st ow age compartment, especially those
made of me tal. 134 134
Seats and st
owing

F
F
itting
itting 0oor
0oor mats
mats #
Slide the cor responding seat backwards and
lay the 0oor mat in thefo ot we ll. #
Press studs 1onto holders 2. #
Adjust the cor responding seat.
R
R emo
emo ving
ving 0oor
0oor mats
mats #
Pull the 0oor mat o. holders 2. #
Remo vethe 0oor mat. Seats and st
owing
137
137

Ext
Ext
er
erior lighting
ior lighting N
No
ot
tes on c
es on c hanging t
hanging t he lights when dr
he lights when dr iving abr
iving abroad
oad It is not necessary
toadjust the headlamps. The
legal requ irements are also met in countries in
which tra1c drives on theot her side of thero ad. Inf
Inf
or
ormation about lighting syst
mation about lighting syst ems and y
ems and your
our
r
r esponsibility
esponsibility The
various lighting systems of theve hicle are
only aids. The driver of theve hicle is responsible
fo r cor rect vehicle illumination in accordance with
th e pr evailing light and visibility conditions, legal
re qu irements and tra1c situation. Light switch
Light switch
Oper
Oper
ating t
ating t he light switch
he light switch 0047
0063 LeT-hand parking lights
0048 0064 Right-hand parking lights
0049 0060 Standing lights and licence plate light-
ing
004A 0058 Automatic driving lights (prefer red light
switch position) 004B
0058 Low beam/high beam
6 005E Switches there ar fog light on/o.
When low beam is activated, the0060 indicator
lamp forth e standing lights will be deactivated
and replaced bythe0058 low- beam indicator
lamp. #
Always park your vehicle safely using su1cient
lighting, in accordance with there leva nt legal
stipulations.
* N
NOOTE
TE Battery dis charging byoperating the
standing lights Operating
the standing lights over a period of
hours puts a strain on the batter y. #
Where possible, switch on theright 0064
or leT 0063parking light. Fo
rve hicles that are wider than 2 m or lon ger
th an 6 m,single-sided parking lighting is not per-
mitted in some countries. In this case, the stand-
ing lights are also switched on in the parking
lights position. 138
138
Light and sight

If
th e battery is insu1cient lych arge d, the stand-
ing lights or parking lights will be switched o.
automatically tofacilitate the next engine start.
The exterior lighting (e xcept standing and parking
lights) will switch o. automatically when the driv-
er's door is opened.
R Obser vethe no tes on sur round lighting
(/ page 146).
A
A ut
ut omatic dr
omatic dr iving lights function
iving lights function
When theve hicle is switched on, the standing
lights, low beam and daytime running lights are
switched on automatically depending on the light
conditions. &
W
WARNING
ARNING Risk of accident when the
dipped beam is switched o. in poor visi-
bility
When the light switch is set to0058 ,the
dipped beam may not be switched on auto-
matically if there is fog, snow or other causes
of poor visibility such as spr ay.#
In such cases, turn the light switch to
0058 . The automatic driving lights are only an aid.
Yo u
are responsible forve hicle lighting.
Switc Switc hing t
hing t he r
he rear f
ear f og lights on or
og lights on or o.
o.
R
R eq
eq uir
uir ements:
ements:
R The light switch is in the0058 or0058 posi-
tion. #
Press the 005E button.
Please obser vethe count ry-speci/c la wsonthe
use of rear fog lamps.
R
R egulating headlam
egulating headlam p r
p rang
ang e (halog
e (halog en headlam
en headlam ps)
ps)
The headla mprange adjuster all owsyo uto adjust
th e cone of light from the headlamps in relation to
th eve hicle's load condition. 005A
Driver's seat and front passen ger seat occu-
pied
0047 Driver's seat, front passenger seat and rear
seats occupied
0048 Driver's seat, front passen ger seat and rear
seats occupied, load compartment laden
0049 Driver's seat and front passen ger seat occu-
pied and maximum permissible rear axle load
utilised Light and sight
139
139