stop start MERCEDES-BENZ B-CLASS HATCHBACK 2021 User Guide

not be co
vered and the de tection ranges around
th em must be kept free. Do not at tach additional
licence plate brac kets, advertisements, stic kers,
fo ils or foils toprotect against stone chippings in
th e de tection range of the sensors and cameras.
Make sure that there are no overhanging loads
pr otru ding into the de tection range.
If th ere is damage toa bumper or thera diator
gr ille, or aTer an impact, ha vethe function of the
senso rschecked at a quali/ed specialist work-
shop. Ha vedamage or stone chipping in the area
of the cameras on the front and rear wind ows
re paired at a quali/ed specialist workshop. Ov
Ov
er
ervie
vie w of dr
w of dr iving syst
iving syst ems and dr
ems and dr iving safe
iving safety
ty
syst
syst ems
ems R
ABS (A Anti-lock B Braking S System) (/ page 225)
R BAS (BBra ke AAssist S System) (/ page 225)
R ESP ®
(EElectronic S Stability P Program)
(/ page 225)
R ESP ®
Crosswind Assist (/ page 226)
R ESP ®
trailer stabilisation (/ page 227)R
EBD (E Electronic B Brakeforc e DDistribution)
(/ page 227)
R STEER CONTROL (/ page 227)
R HOLD function (/ page 228)
R Hill Start Assist (/ page 229)
R Adaptive Brake Lights (/ page 229)
R Start-o. assist (/ page 230)
R ATTENTION ASSIST (/ page 230)
R Cruise cont rol (/ page 232)
R Limiter (/ page 232)
R Tra1c Sign Assist (/ page 250)
R Speed Limit Assist (countr y-dependent)
(/ page 249)
R Suspension with adaptive damping adjustment
(/ page 257)
Dr
Dr iving Assist iving Assist ance pack
ance package
age
The following functions are part of the Driving
Assistance Package. Cer tain functions are only
av ailable in some countries. Some functions are
also available without the Driving Assistance
Pa ckage, albeit with restric ted functionality. R
Active Distance Assist DISTRONIC
(/ page 235)
R Active Speed Limit Assist (countr y-dependent)
(/ page 239)
R Route-based speed adap tation (countr y-
dependent) (/ page 240)
R Active Brake Assist (/ page 244)
R Active Steering Assist (countr y-dependent)
(/ page 241)
R Active Emer gency Stop Assist (countr y-
dependent) (/ page 243)
R Blind Spot Assist and Active Blind Spot Assist
with exitwa rning (/ page 252)
R Active Lane Keeping Assist (/ page 255)
P
P ar
ar king P
king P ack
ackage
age
R Reversing camera (/ page 258)
R 360° Camera (/ page 260)
R Parking Assist PARKTRONIC (/ page 264)
R Active Parking Assist (/ page 268)224
224
Driving and parking

Syst
Syst
em limits
em limits
ST EER CONTROL may be impaired or may not
function in thefo llowing situations:
R ESP ®
is deactivated.
R ESP ®
is malfunctioning.
R The steering is malfunctioning.
If ESP ®
is malfunctioning, you will be assisted fur-
th er by the electric po wer steering. HOLD function
HOLD function
HOLD function
HOLD function
The HOLD function holds
theve hicle at a stand-
still without requ iring youto depress the brake
pedal, e.g. while waiting in tra1c.
The HOLD function is only an aid. The responsibil-
ity forth eve hicle safely standing still remains with
th e driver.
Syst Syst em limits em limits
The HOLD function is only intended toprov ide
assistance when driving and is not a su1cient
means of safeguarding theve hicle against rolling
awa y when stationa ry. R
The incline must not be greater than 30%.
A
A ctiv ctiv ating/deactiv
ating/deactiv ating t
ating t he HOLD function
he HOLD function &
W
WARNING
ARNING Risk of an accident due tothe
HOLD function being active when you
lea vetheve hicle
If th eve hicle is only braked with the HOLD
function it could, in thefo llowing situations,
ro llawa y:
R Ifth ere is a malfunction in the system or in
th e po wer suppl y.
R Ifth e HOLD function is deactivated by
depressing the accelerator pedal or brake
pedal, e.g. byave hicle occupant. #
Always secure theve hicle against rolling
awa y before you lea veit. R
R
eq
eq uir
uir ements:
ements:
R The vehicle is stationar y.
R The driver's door is closed or the seat belt on
th e driver's side is fastened. R
The vehicle has been star ted or has been
automatically switched o. bythe ECO start/
stop function.
R The vehicle has been star ted.
R The electric parking brake is released.
R Active Distance Assist DISTRONIC is deactiva-
te d.
R V
V ehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: the
transmission is in position 005B,005Eor005C.
A
A ctiv
ctiv ating t
ating t he HOLD function
he HOLD function #
Depress the brake pedal, and aTer a short
time quickly depress fur ther until the00D9
display appears in the Instrument Displa y. #
Release the brake pedal.
Deactiv
Deactiv ating t
ating the HOLD function
he HOLD function #
Depress the accelerator pedal topull away.
or #
Depress the brake pedal until the00D9 display
disappears from the Instrument Displa y.228
228
Driving and parking

Speed Limit Assist
Speed Limit Assist
F
F
unction of Speed Limit Assist
unction of Speed Limit Assist
% Speed Limit Assist uses OpenStreetMap da ta,
which is made available under the conditions
of the Open Database License (OBbL). Further
information can be found at: https://
www.osmfoundation.org/wiki/licence.
Speed Limit Assist de tects speed limits with a
multifunction camera and displa ys them in the
inst rument clus ter and optionally in the head-up
displa y.The camera also de tects speed limits with
a re striction indicated byan additional sign (e.g.
when wet). The system de tects stop signs,
th ereby pr eventing the engine from being
switched o. bythe ECO start/s top function.
Obser vethe no tes on driving systems and your
re sponsibility; you may otherwise failto recognise
dangers (/ page 223).
W
W ar
ar ning when t
ning when t he maximum per
he maximum per missible speed is
missible speed is
ex
ex ceeded
ceeded
The system can warnyou if you unintentionally
ex ceed the maximum permissible speed. Todo
th is, you can specify in the multimedia system by
how much the maximum permissible speed can be
exceeded before a warning is issued. You can
specify whe ther thewa rning is tobe just a visual
wa rning or an acoustic one as well.
Displa
Displa y in t
y in the Ins
he Instr trument Display
ument Display
% The illustrations show the Instrument Display
in the widescreen cockpit. 1
Perm issible speed
2 Perm issible speed when there is a restriction
3 Additional sign with restriction
If Speed Limit Assist cannot de term ine the cur-
re nt maximum permissible speed (e.g. due to
missing signs), thefo llowing display appears in
th e Instrument Displa y: This is displa
yed continuously if theve hicle is in a
country where Speed Limit Assist is not suppor-
te d. Speed Limit Assist is not available in all coun-
tries.
Syst Syst em limits
em limits
The system may be impaired or may not function
in thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsu1cient
illumination of thero ad, highly variable shade
conditions, rain, sno w,fog or heavy spr ay.
R Ifth ere is glare, e.g. from oncoming tra1c,
direct sunlight or re0ections.
R Ifth e windscreen in the area of the multifunc-
tion camera is dirty, or if the camera is misted
up, damaged or co vered.
R Ifth e tra1c signs are hard todetect, e.g. due
to dirt, snow or insu1cient lighting, or
because they are co vered. Driving and parking
249 249

%
You can stop theve hicle and change the
transmission position during the parking pro-
cedure. The system then calculates a new
ve hicle path. If no new vehicle path is availa-
ble, the system can change the transmission
position again or cancel the parking proce-
dure.
Exiting a par
Exiting a par king space wit
king space wit h A
h Activ
ctiv e P
e Par
arking Assist
king Assist
R
R eq
eq uir
uir ements:
ements:
R The vehicle has been par ked with Active Park-
ing Assist.
Please no tethat you are responsible forth eve hi-
cle and sur roundings during the entire parking
procedure. #
Start theve hicle. #
Press but ton1.
The media display sh owsth e view of Active
Pa rking Assist. #
Ifth eve hicle has been par ked perpendicular
to the direction of tr avel: in area 2, select
direction of tr avel 3 Left orRight.
% The vehicle path shown on the media display
may di.er from the actual vehicle path. #
Con/rm direction of exit3 todrive out of the
parking space.
% The turn signal indicator is switched on auto-
matically when theex iting 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. Driving and parking
271
271

R
From point 3,the maximum recuperated
energy has been reached.
R The cur rent state of charge of high-voltage
battery 5is displa yed. Displa
Displa
ying t
ying the pow
he pow er met
er meter (plug-in h
er (plug-in h ybr
ybrid)
id)
On-board computer: 4 Content #
Select Power meter. Ov
Ov
er
ervie
vie w of display
w of display s in t
s in the ins
he ins tr
trument display
ument display
Displa yson the inst rument displa y:
u Active Parking Assist (/ page 269)
é Parking Assist PARKTRONIC deactivated
(/ page 267)
h Cruise control (/ page 232)
00CB Limiter (/ page 232)
ç Active Distance Assist DISTRONIC
(/ page 235)
00D4 Active Brake Assist (/ page 244) à
Active Steering Assist (/ page 241)
00B0 Active Lane Keeping Assist (/ page 255)
° Haptic accelerator pedal (/ page 179)
õ PLUG‑IN HYBRID operation activated
ò Sound generator inoperative (/ page 426)
00D6 ECO start/stop function (/ page 176)
00D9 HOLD function (/ page 228)
00CE Adaptive Highbeam Assist (/ page 143)
Ad aptive Highbeam Assist Plus
(/ page 144)
ð Maximum permissible speed exceeded (for
cer tain countries only)
V
V ehicles wit
ehicles wit h Speed Limit Assist:
h Speed Limit Assist: detected
instructions and tra1c signs (/ page 249).
V
V ehicles wit
ehicles wit h
hTr
Tra1c
a1c Sign Assist:
Sign Assist: detected instruc-
tions and tra1c signs (/ page 250). Head-up display
Head-up display
F
F
unction of t
unction of t he head-up display
he head-up display The head-up display projects
thefo llowing infor-
mation into the driver's /eld of vision abo vethe
cockpit, forex ample:
R The vehicle speed
R Information from the navigation system
R Information from the driving systems and driv-
ing saf ety sy stems
R Some warning messages
Depending on theve hicle's equipment, di.erent
content can be shown in theth re e areas of the
head-up displ ay (/page 286). Inst
rument display and on-board computer
285
285

5
ß Press brie0 y:calls up favo urites
Press and hold: adds a favo urite or theme #
Alternativel y,tap© ontheto uchscreen. #
Call up the application (/ page 289).F
F
unctions of LIN
unctions of LIN GUA
GUATR
TRONIC
ONIC &
W
WARNING
ARNING Risk of distraction from infor-
mation systems and communications
equipment
If yo u operate information systems and com-
munication devices integ rated in theve hicle
when driving, you could be distracted from the
tra1c situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
tra1c situation pe rmits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and tra1c conditions and operate the
equipment with theve hicle stationar y. Fo
ryo ur ow n sa fety, alw ays obser vethefo llowing
points when operating mobile communications
equipment and especially your voice control sys-
te m:
R Obser vethe legal requ irements forth e coun-
try in which you are driving.
R Ifyo u use thevo ice control system in an emer-
ge ncy your voice can change and your tele-
phone call, e.g. an emer gency call, can
th ereby be unnecessarily dela yed.
R Familiarise yourself with thevo ice control sys-
te m functions before starting the journe y.
Wi th LINGU ATRO NIC, various applications in the
MBUX multimedia system are ope rable using
vo ice input. LINGU ATRO NIC is operational appr ox-
imately thirty seconds aTer the ignition is
switched on and is available forth e driver's seat
and front passenger seat.
The following multimedia system applications can
be operated:
R Telephone
R Text message and e-mail
R Navigation R
Address book
R Radio
R Media
R Vehicle functions S S
t
tar
ar ting LIN
ting LIN GUA
GUATR
TRONIC
ONIC #
Press rock er switch 1up. 292
292
MBUX multimedia system

ular
the data pr otection regulations, in your
countr y.
Fo rth is reason, before using the dashcam
inform yourself about there gulation de tails for
th ere specti vecount ry.
This function is not permitted in all countries. #
Obser vethe count ry-speci/c regula-
tions. Selecting a USB de
Selecting a USB de
vice f
vice for a video r
or a video r ecor
ecording with
ding with
t
t he dashcam
he dashcam R
R
eq
eq uir
uir ements:
ements:
R Atleast one USB device is connected with the
multimedia system .
Multimedia system: 4 © 5
Mercedes me & Apps
5 Dashcam #
Select the USB device.
% When USB devices contain multiple partitions,
re corded video /les are not alw ays displa yed
in there cording list. Mercedes-Benz
recommends that you use
USB devices with one partition. S
S
t
tar
ar ting or st
ting or st opping video r
opping video r ecor
ecording wit
ding wit h t
h the
he
dashcam
dashcam R
R
eq
eq uir
uir ements:
ements:
R A USB device is connected with the multime-
dia system .
R The vehicle is switched on.
Multimedia system: 4 © 5
Mercedes me & Apps
5 Dashcam #
If se veral USB devices are connected with the
multimedia system, select a USB device
(/ page 310). #
Select theIndividual recording orLoop
recording recording mode.
If Individual recording is selected andthe
memory is full there cording stops.
If Loop recording has been selected, se veral
short video /les are recorded. When the mem-
ory limit is reached, the oldest video /le is dele
ted and recording is continued automati-
call y. #
T
To st
o st art
art::select Start recording.
The length of there cording is shown. The
Please do not remove the storage medium.
message appears. The video /le is stored on
th e USB device. #
T To end:
o end: selectEnd recording .
A report may appear in thefo llowing cases:
R Forth eIndividual recording recording mode:
th e memory is full or there are only a few
minutes recording time available. The video
re cording stops or will be stopped imminent ly.
Change the USB device or dele tea video /le.
R If a video recording has star ted and a national
border is de tected, theNational border
crossed. Please observe the countryspecific
regulations regarding video recording. mes-
sage appears.
This function is not available in all countries.
R The camera is not functional, theCamera
unavailable message appears. 310 310
MBUX multimedia system

Ha
ve the camera checked in a Mercedes-Benz
service centre. T
T
elephone
elephone T
T
elephony
elephony N
No
ot
tes on t
es on t elephony
elephony &
W
WARNING
ARNING Risk of dist raction from operat-
ing integ rated communication equipment
while theve hicle is in motion
If yo u operate communication equipment inte-
gr ated in theve hicle when driving, you could
be distracted from the tra1c situation. This
could also cause youto lose control of the
ve hicle. #
Only operate this equipment when the
tra1c situation pe rmits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and tra1c conditions and operate the
equipment with theve hicle stationar y. &
W
WARNI NG
ARNI NGRisk of an accident from oper-
ating mobile communication equipment
while theve hicle is in motion
Mobile communications devices distract the
driver from the tra1c situation. This could also
cause the driver tolose control of theve hicle. #
Asthe driver, only operate mobile com-
munications devices when theve hicle is
stationar y. #
As a vehicle occupant, only use mobile
communications devices in the areas
intended forth is purpose, e.g. in there ar
passen ger compartment. Yo
u must obser vethe legal requ irements forthe
count ryin which you are cur rently driving when
ope rating mobile communication equipment in
th eve hicle. &
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 cann otalw 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 additional information on st owing
mobile communications devices cor rectl y:
R Loading theve hicle (/ page 118)
R Stow ing and securing the mobile phone
(/ page 135) MBUX multimedia system
311 311

-
Calling stored telephone numbers
- Deleting
R Noting calls
- Declining incoming calls and saving as a
task in theTasks & calls menu
R Marking entry in Tasks & callsas completed
0073 R
Managing e-mails
- Showing/reading e-mails
- Writing and forw arding e-mails
% You can start the In-Car O1ce function using
th eMercedes me & Apps menu. Please note
th at cer tain functions are only available when
th eve hicle is stationar y. W W
eb br ow
eb br owser ov
ser overerview
view The
web br owser is star ted using theMercedes
me & Apps menu. 1
URL entry
2 Bookmar ks 3
Web page, back
4 Web page, forw ards 5
Torefresh/stop
6 Options MBUX multimedia system
321
321

A
A
dditional functions of T
dditional functions of T uneIn r
uneIn r adio
adio
% Arelatively lar gevolume of data can be trans-
mitted when using TuneIn Radio. Symbol
Symbol
DesignationF
Designation Function
unction
Z SettingsThefollowing additional settings are available in
th eTu neIn Radio menu:
R Selecting stream
R Logging on toor out of theTu neIn account
ß Favourites Select during playbacktosave the station cur-
re ntly set as a favo urite.
6/8 Play/PauseSelecttostart, stop or continue pl aybac k.
5 Brow se Selecttochoose a category and then a radio sta-
tion. Depending on
the frequency band selected, di.er-
ent functions are available toyou.
Select the desired frequency band in thera dio
menu head runner. Calling up T
Calling up T
uneIn R
uneIn Radio
adio R R
eq
eq uir
uir ements:
ements:
R A Mercedes me account is available. R
The vehicle is connected with the Mercedes
me account.
R The TuneIn Radio service is activated in the
Mercedes me Portal.
R The data volume is available. 334 334
MBUX multimedia system