2021 MERCEDES-BENZ B-CLASS HATCHBACK automatic transmission

when
Parking Assist PARKTRONIC sounds a warn-
ing tone. #
Select Audio fadeout during warning tones .#
Switch the function on or o.. A
A
ctiv
ctiv e P
e Par
arking Assist
king Assist F
F
unction of A
unction of A ctiv
ctive P
e Par
arking Assist
king Assist
Ac tive Parking Assist is an electronic parking
assistance system, which uses ultrasound with
th e assistance of there ve rsing camera and 360°
Camera. When you are driving forw ards up to
appr oximately 35 km/h, the system automatically
measures parking spaces on bo thsides of the
ve hicle.
Ac tive Parking Assist o.ers thefo llowing func-
tions:
R Country
Country -dependent
-dependent: :parking in parking spaces
parallel tothero ad
R Parking in parking spaces perpendicular tothe
ro ad (optionally either forw ards or reve rse)
R Exiting parking spaces if you ha vepar ked
using Active Parking Assist As soon as all
requ irements are met for sear ching
fo r parking spaces, theÇ display appears in
th e Instrument Displa y.
When Active Parking Assist has de tected parking
spaces, theÈ display appears in the Instru-
ment Displa y.The ar rows show on which side of
th ero ad de tected parking spaces are located.
They are then shown in the media displa y.
The parking space can be selected as desired.
Depending on the location of the parking space,
th e parking direction (rear wards or forw ards) can
also be selected as desired.
When Active Parking Assist is activated, the turn
signal indicators are activated based on the calcu-
lated path of your vehicle.
When you are entering or exiting a parking space,
th e procedure is assisted byacceleration, braking,
steering and gear changes.
V
V ehicles wit ehicles wit h manual tr
h manual tr ansmission:
ansmission: the active
brake application and automatic gear change are
only available on vehicles with automatic trans-
mission. You must therefore brake theve hicle and
ch ange gear yourself when parking or exiting a
parking space. Ac
tive Parking Assist is only an aid. It is not a sub-
stitute foryo ur attention tothe sur roundings. The
re sponsibility for safe manoeuvring and parking
re mains with you. Make sure that no persons, ani-
mals or objects etc. are in the manoeuvring
ra nge.
Ac tive Parking Assist will be cancelled in thefo l-
lowing situations:
R Parking Assist PARKTRONIC is deactivated.
R You begin steering.
R You apply the parking brake.
R V
V ehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: you
engage transmission position 005D.
R ESP ®
inter venes.
R You open the doors or theta ilgate while driv-
ing.
Syst
Syst em limits
em limits
If th eex terior lighting is malfunctioning, Active
Pa rking Assist is not available.
Objects located abo veor below the de tection
ra nge of the sensors, e.g. overhanging loads,
ov erhangs or loading ramp s of goods vehicles, or
th e borders of parking spaces, are not de tected 268
268
Driving and parking

The media display sh
owsth e view of Active Park-
ing Assist. Area 2displa ysdetected parking
spaces 4and vehicle path 3.
% Vehicle path 3shown on the media display
may di.er from the actual vehicle path. #
If a parking space is displ ayed: stop theve hi-
cle. #
Select desired parking space 4and con/rm. #
If necessar y,select the parking direction (for-
wa rds or reve rse), and con/ rm.
Ve hicle path 3is shown, depending on
selected parking space 4and the parking
direction. %
The turn signal indicator is switched on auto-
matically when the parking procedure begins.
Yo u are responsible for selecting the turn signal
indicator in accordance with the tra1c condi-
tions. If necessar y,select the turn signal indicator
accordingl y. &
W
WARNI NG
ARNI NGRisk of accident due tovehicle
swinging out while parking or pulling out
of a parking space
While parking or exiting a parking space, the
ve hicle swings out and can drive onto areas of
th e oncoming lane.
This could cause youto collide with objects or
ot her road users. #
Pay attention toobjects and other road
users. #
Where necessar y,stop theve hicle or
cancel the parking procedure with Active
Pa rking Assist. #
If,forex ample, thePlease engage reverse
gear message appears in the media displa y: select
the cor responding transmission posi-
tion.
V V ehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: the
ve hicle drives into the selected parking space.
% During the parking procedure with Active
Pa rking Assist, the lane markings are dis-
pla yed in green in the camera image. #
V
Vehicles wit
ehicles wit h manual tr
h manual tr ansmission:
ansmission: stop as
soon as Parking Assist PARKTRONIC sounds
th e continuous warning tone, if not before.
Depending on the message or as requ ired,
engage forw ard or reve rsege ar.
On completion of the parking procedure, the
Ø Parking Assist finished, take control of
vehicle display message appears. Further
manoeuvring may still be necessar y. #
ATer completion of the parking procedure,
safeguard theve hicle against rolling away.
When requ ired bylegal requ irements or local
conditions: turn the wheels towa rdsth eke rb. 270
270
Driving and parking

&
W
WARNI NG
ARNI NGRisk of accident due tovehicle
swinging out while parking or pulling out
of a parking space
While parking or exiting a parking space, the
ve hicle swings out and can drive onto areas of
th e oncoming lane.
This could cause youto collide with objects or
ot her road users. #
Pay attention toobjects and other road
users. #
Where necessar y,stop theve hicle or
cancel the parking procedure with Active
Pa rking Assist. #
If,forex ample, thePlease engage forward
gear message appears in the media displa y:
select the cor responding transmission posi-
tion.
The vehicle mo ves out of the parking space.
The turn signal indicator is switched o. auto-
maticall y.
ATer the parking space has been exited, a warn-
ing tone and theØ Parking Assist finished, take control of vehicle
message prompt youto
ta ke cont rol of theve hicle.
The vehicle is not automatically braked and can
ro llawa y.Yo u ha vetoaccelerate, brake, steer and
ch ange gear yourself again. Manoeuvr Manoeuvr
ing assist
ing assistant
ant F
F
unction of Dr
unction of Dr iv
ive Awa
e Away Assi st
y Assi st
% Drive Away Assist is only available forve hicles
with automatic transmission.
Drive Away Assist can reduce the se verity of an
impact when pulling away.If an obs tacle is de tec-
te d in the direction of tr avel, theve hicle's speed
is brie0y reduced toappr ox. 2 km/h. If a critical
situation is de tected, theÉ symbol appears in
th e media displa y.
Drive Away Assist can be deactivated or activated
in theManoeuvring assistance menu
(/ page 273).
% You can cancel an inter vention byDrive Away
Assist at any time bydeactivating Parking
Assist PARKTRONIC (/ page 267). &
W
WARNI NG
ARNI NGRisk of accident caused bylimi-
te d de tection per form ance of Drive Away
Assist
Drive Away Assist cannot alw ays clear lyiden-
tify objects and tra1c situations. #
Always pay careful attention tothe tra1c
situation; do not relyon Drive Away
Assist alone. #
Be prepa redto brake or swer veas nec-
essar y,prov ided the tra1c situation per-
mits and that it is safe totake evasive
action. Drive
Away Assist is only an aid. It is not a substi-
tute foryo ur attention tothe sur roundings. The
re sponsibility for safe manoeuvring and parking
re mains with you. Make sure that no persons, ani-
mals or objects etc. are in the manoeuvring
ra nge.
A risk of collision may occur in thefo llowing situa-
tions, forex ample:
R Ifth e accelerator and brake pedals are inter-
ch anged. 272
272
Driving and parking

R
If an incor rect transmission position is
engaged.
Drive Away Assist is active under thefo llowing
conditions:
R IfPa rking Assist PARKTRONIC is activated.
R Ifyo u shiT the transmission position to005E or
005B when theve hicle is stationar y.
R Ifth e de tected obs tacle is less than appr ox.
1.0 m away.
R Ifth e manoeuvring assistance function is acti-
va ted in the multimedia system.
Syst
Syst em limits
em limits
The per form ance of Drive AwayAssist is limited
on inclines.
When driving with a trailer, Drive AwayAssist is
not available.
% Also obser vethe system limits of Parking
Assist PARKTRONIC (/ page 264).
F
F unction of Cr unction of Cr oss
ossTr
Tr a1c
a1c Alert
Alert
% Cross Tra1c Ale rtis only available forve hicles
with Blind Spot Assist or Active Blind Spot
Assist. Cross
Tra1c Ale rtcan warndrivers of any cross-
ing tra1c when reve rsing and manoeuvring out of
a parking space. The radar sensors in the bumper
also monitor the area adjacent totheve hicle. If a
critical situation is de tected, theL symbol
appears in the media display and theve hicle can
be braked automaticall y.
If th era dar sensors are obstructed byvehicles or
ot her objects, de tection is not possible.
Cross Tra1c Ale rtis active under thefo llowing
conditions:
R ifth eve hicle is reve rsing at a walking pace.
R manoeuvring assista nce is activated
(/ page 273).
% Also obser vethe inst ructions on Blind Spot
Assist and Active Blind Spot Assist
(/ page 252).
Syst
Syst em limits
em limits
Cross Tra1c Ale rtis not available on inclines.
Cross Tra1c Ale rtis not available when driving
with a trailer. A
A ctiv
ctiv ating/deactiv
ating/deactiv ating manoeuvr
ating manoeuvr ing assist
ing assistant
ant
Multimedia system:
4 © 5
Settings 5
Assistance
5 Camera & parking #
Activate/deactivate Manoeuvring assistance.
% Manoeuvring assistant must be acti veforthe
function of Drive AwayAssist (/ page 272)
and Cross Tra1c Ale rt (/ page 273). T
T
r
railer hitch
ailer hitch N
No
ot
tes on tr
es on tr ailer oper
ailer oper ation
ation Obser
vethefo llowing no tes on theto ngue weight:
R Do not use a tongue weight that exceeds or
fa lls below the permissible tongue weight
R Use a tongue weight as close as possible to
th e maximum tongue weight
Do not exceed thefo llowing values:
R Perm issible towing capacity
R Perm issible rear axle load of theto wing vehi-
cle
R Perm issible gross weight of theto wing vehicle Driving and parking
273
273

Bluet
Bluet
ooth
oo th®
®
connection:
connection:
The menu view and theav ailable functions in the
te lephone menu are in part dependent on the
Blue tooth ®
pro/le of the connected mobile
phone. Full functionality is only available if the
mobile phone supports bo thofthefo llowing Blue-
to oth ®
pro/les:
R PBAP (Phone Book Access Pro/le)
- The contacts on the mobile phone are
shown automatically on the multimedia
system.
R MAP (Message Access Pro/le)
- The mobile phone message functions can
be used on the multimedia system.
Ir re specti veofthis, Blue tooth ®
audio functionality
can byused with any mobile radio unit.
Fo r information on thera nge of functions of the
mobile radio unit tobe connected, see the manu-
fa cturer's operating instructions.
Ne
Ne tw
twor
ork connection:
k connection: The
following cases can lead tothe call being dis-
connected while theve hicle is in motion:
R You switch into a transmission/reception sta-
tion, in which no communication channel is
free.
R The SIM card used is not compatible with the
network available
R A mobile phone with "Twincard" is log ged into
th e network with the second SIM card at the
same time
The multimedia system supports calls in HD
Vo ice ®
for impr oved speech qualit y.Arequ ire-
ment forth is is that the mobile phone and the
mobile phone network pr ovider of the person you
are calling support HD Voice ®
.
Depending on thequ ality of the connection, the
vo ice quality may 0uctuate.
Fu rther information can be obtained from a
Mercedes-Benz service cent reor at: https://
www.mercedes-benz.com/connect 312 312
MBUX multimedia system

This will contact
youto con/rm the appoint-
ment and if necessary consult about the
de tails.
% Ifyo u select LateraTerthe service message
appears, the message is hidden and reap-
pears at a later time.
Giving consent t
Giving consent t o dat
o data tr
a transf
ansf er dur
er dur ing a Mer
ing a Mer cedes
cedes
me call
me call
R R eq
eq uir
uir ements:
ements:
R There is an active Mercedes me call via the
multimedia system or the me button in the
ove rhead control panel (/ page 314).
% The prom pttocon/rm data transfer does not
appear in all count ries.
If th eAc cident and Breakdown Management ser v-
ices are not activated on Mercedes me, theDo
you want to transmit vehicle data and the vehi-
cle's position to the Mercedes-Benz Customer
Centre in order to improve the processing of
your request? message is shown. #
Select Yes.
Re leva nt identi/cation data is transmitted
automaticall y. More information on Mercedes me: https://
ww w.mercedes.me
T T r
ransf
ansf err
erred dat
ed dat a dur
a during a Mer
ing a Mer cedes me call
cedes me call
When you make a service call via Mercedes me,
data is transmitted. This enables targ eted advice
and a smoo thservice.
The following requ irements must be ful/lled for
th e transfer of the data:
R The vehicle is switched on.
R The required da tatransfer tech nology is sup-
por tedby the mobile phone network pr ovider.
R The quality of the mobile connection is su1-
cient.
Multi-s tage transfer depends on thefo llowing fac-
to rs:
R Reason forth e initiation of the call
R The available mobile phone transmission tech-
nology.
R The activated Mercedes me connect services.
R The service selected in thevo ice control sys-
te m. %
A prom ptfor consent tothe data transmission
only occurs if the cor responding Mercedes
me connect service is not activated.
Dat
Dat a tr
a transf
ansf er if Mer
er if Mer cedes me connect ser
cedes me connect ser vices
vices
ar
ar e no
e no t activ
t activ at
ated
ed
If no Mercedes me connect services are activated
and the data pr otection prom pthas been con-
/rmed thefo llowing data is transmitted:
R Vehicle identi/cation number
R Time of the call
R Reason forth e initiation of the call
R Con/ rmation of the data pr otection prompt
R Country indicator of theve hicle
R Set language forth e multimedia system
R Telephone number of the communication plat-
fo rm installed in theve hicle
If a call is made for a service appointment via the
service reminder, thefo llowing data is also trans-
mitted:
R Current mileage and maintenance data MBUX multimedia system
317
317

Di.er
Di.er
ences
ences be
betw
tween t
een t he Mer
he Mer cedes-Benz emerg
cedes-Benz emerg ency call syst
ency call system and 112 emerg
em and 112 emerg ency call syst
ency call system (EU eCall)
em (EU eCall) Mer
Mer
cedes-Benz emerg
cedes-Benz emerg ency call syst
ency call system
em 112 emerg
112 emergency call syst
ency call syst em (EU eCall)
em (EU eCall)
R The Mercedes-Benz emer gency call system is permanently logged in to
th e mobile phone networ k.
R Automatic and manual Mercedes-Benz emer gency calls are transmitted
to a Mercedes-Benz emer gency call centre.
In theev ent that the emer gency call centre of the Mercedes-Benz emer-
ge ncy call system cannot be reached (e.g. due toa lack of network co v-
erage), the 112 emer gency call is ca rried out automaticall y.R
Ifyo u decide touse the 112 emer gency call system (EU eCall), then the
system only logs in tothe mobile phone network aTer the triggering of a
manual or automatic emer gency call.
R The 112 eme rgency call system (EU eCall) transmits automatic and
manual emer gency calls directly topublic coordination centres. %
The 112 emer gency call system (EU eCall) in
yo ur vehicle meets the delegated regulation
EU 2017/79. Proper and full functionality of
th e 112 emer gency call system (EU eCall)
depends on circumstances be yond the in0u-
ence of Mercedes-Benz AG. This includes
mobile network co verage and thete ch nical
infrastructu reofthe public reception cent res
in there specti vecount ries.
% Please obser vethat in theev ent of a repair
ge nuine Mercedes-Benz bat teries must be
used which ha vebeen certi/ed pursuant to
th e delegated regulation EU 2017/79 (Appen- dix I). Other manu
facturers are also permitted
pr ov ided their batteries are certi/ed accord-
ing tothe delegated regulation EU 2017/79.
There is the option of deactivating the Mercedes-
Benz emer gency call system and using only the
112 emer gency call system (EU eCall). Contact
add ress for car rying out deactivation of the
Mercedes-Benz eme rgency call system are the
local dealers. Mercedes-Benz
recommends the activation of the
Mercedes-Benz eme rgency call system forth efo l-
lowing reasons:
R In emer gency situations when abroad, you can
also get support in a langua geyou speak.
R Several transmission tech nologies are used to
accelerate the transfer of the accident data
and impr overeliability of the transmission.
R The Mercedes-Benz emer gency call system is
permanently logged in tothe mobile phone
networ k,which ensu resfa ster placement of 324 324
MBUX multimedia system

In
thefo llowing situations, only transporting the
ve hicle is permitted:
R the multifunction display is not working
or
R theá Towing not permitted See Owner's
Manual display message appears
Ex
Ex cep
cep tion:
tion: ifth eve hicle is located in a danger
zone, it can be reco vered from the danger zone
despite the display message or the display not
wo rking.
It must not be towe d fur ther than 50 m with bo th
axles on thegr ound. A towing speed of 10 km/h
must not be exceeded. Be yond these limits, only
transporting is permitted. T
T
o
o wing t
wing t he v
he vehicle wit
ehicle wit h bot
h both axles on t
h axles on t hegr
he ground
ound #
Obser vethe no tes on the permitted towing
me thods (/ page 365). #
Plug-in hybrid: obser vethe no tes on the per-
mitted towing me thods (/ page 366). #
Make sure that the battery is connected and
ch arge d. Obser
vethefo llowing points when the battery is
dischar ged:
R theve hicle cann otbe star ted
R the electric parking brake cannot be released
or applied
R V
Vehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: the
transmission cannot be shiTed toposition 005C
or 005D.
% V
Vehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: ifthe
transmission cannot be shiTed toposition 005C
or if the display does not show anything,
transport theve hicle (/ page 368). A towing
ve hicle with liTing equipment is requ ired for
ve hicle transpo rtation.
* NO
NOTE
TEDamage due to towing away at
ex cessively high speeds or over long dis-
ta nces The driv
etra in could be damaged when towing
at excessively high speeds or over long distan-
ces. #
Atowing speed of 50 km/h must not be
ex ceeded. #
Atowing dis tance of 50 km must not be
ex ceeded. &
W
WARNING
ARNING Risk of accident when towing a
ve hicle which is too heavy
If th eve hicle tobe tow- star ted or towe daway
is heavier than the permissible gross mass of
yo ur vehicle, thefo llowing situations can
occur:
R theto wing eye may become de tach ed.
R theve hicle/trailer combination may
swer veorove rturn. #
Before tow- starting or towing away,
ch eck if theve hicle tobe tow- star ted or
to we dawa yex ceeds the permissible
gr oss mass. If a
vehicle must be tow- star ted or towe dawa y,its
permissible gross mass must not exceed the per-
missible gross mass of theto wing vehicle. Breakdown assis
tance
367
367