2021 MERCEDES-BENZ B-CLASS HATCHBACK warning

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

Selecting what t
Selecting what t
he head-up displa
he head-up displa y shows
y sho ws (Example)
1
Switching the head-up display on/o.
2 LeT display area
Navigation system
Av erage consum ption
G-me ter
3 Central display area
Speedome ter
Set speed in the driver assistance system,
e.g. cruise control
Wa rnings from driver assistance systems, e.g.
distance warning 4
Right display area
Tra1c Sign Assist
Assis tant display
5 Con/guring settings
6 Indexpoints
Display areas 2to4 that are not requ ired can
be hidden.
% In audio mode, the station name or track will
be shown temp orarily when the audio source
is being actively operated. In addition, the lat-
est calls will be displa yed when thete lephone
list on the inst rument display is actively oper-
ated. #
Swipe upwards or down wards on the leT-hand
To uch Control. Switc Switc
hing t
hing t he head-up displa
he head-up displa y
yon/o.
on/o. via t
via the mul-
he mul-
timedia syst
timedia syst em
em Multimedia system:
4 © 5
Settings 5
Quick access #
Select HUD.
The head-up-display is activated. Instrument display and on-board computer
287
287

Ov
Ov
er
ervie
vie w and oper
w and oper ation
ation N
No
ot
tes on t
es on t he MBUX multimedia syst
he MBUX multimedia syst em
em&
W
WARNING
ARNING Risk of dist raction 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.Yo
u must obser vethe legal requ irements forthe
count ryin which you are cur rently driving when
ope rating the multimedia system.
Depending on the equipment, the scope of func-
tion and product designation of your MBUX multi-
media system may di.er from the description and images in
this Owner's Manual. Forex ample,
ro ute guidance with augmented reality is not avail-
able in all equipment variants. Ov Ov
er
ervie
vie w of t
w of t he MBUX multimedia sy
he MBUX multimedia sy st
stem
em 1
Touch Control and control panel forth e MBUX
multimedia system
2 Media display with touch functionality 3
Touchpad
4 Controller
Turn: adjusts thevo lume
Press brie0y: switches the mute function
on/o.
Press and hold: switches the MBUX multime-
dia system or media display on or o.
5 Buttons for navigation, radio/media and tele-
phone
6 Buttons forve hicle functions/system settings
and favo urites/themes
Fu rther operating options:
R Conducting a voice dialogue with LINGU A-
TRONIC.
R Ope rating functions contact-free with the
MBUX Interior Assistant.
% You can /nd fur ther information about opera-
tion as well as about applications and ser v-
ices in the Digital Owner's Manual.
Anti-t Anti-theT heTprot
pr otection
ection
This device is equipped with tech nical pr ovisions
to protect it against theT. More de tailed informa- 288
288
MBUX multimedia system

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

Switc
Switc
hing t
hing t he r
he reading light on and
eading light on and o.
o.#
Brie0y mo vea hand up or down beneath the
inside rearview mir ror.
The reading light is switched on or o. forthe
driver or the front passenger. Switc
Switc hing t
hing t he searc
he searc h light on and
h light on and o.
o. #
T
To switc
o switc h on:
h on:reach across the front
passenger seat with a hand.
The sear chlight is switched on forth e driver. #
T To switc
o switc h
ho.:
o.: take a hand back away from the
front passenger seat.
The search light is switched o. again. Inf
Inf
or
ormation on
mation on pr
pro/les,
o/les, t
themes, sugg
hemes, sugg es
estions andtions and
fav
fav our
our it
ites
es Fo
r electrically adjustable seats obser vethefo l-
lowing no tes. &
W
WARNING
ARNING Risk of becoming trapped dur-
ing adjustment of the driver's seat aTer
calling up a driver pro/le
Selecting a user pro/le may trigger an adjust-
ment of the driver's seat tothe position sa ved
under the user pro/le. You or other vehicle
occupants could be injured in the process. #
Make sure that when the position of the
driver's seat is being adjus ted via the
multimedia system, no people or body
parts are in the seat's range of mo ve-
ment.
If th ere is a risk of someone becoming trap-
ped, stop the adjustment process immedi-
atel y: #
a)Tapth ewa rning message onthe
media displa y.
or #
b) Press a memory function position but-
ton or a seat adjustment switch on the
driver's door.
The adjustment process will be stopped. MBUX multimedia system
295 295

R
Activation of the downloaded system update
by restarting the system
% If automatic soTware updates are activated,
th e system updates will be downloaded auto-
maticall y.
The multimedia system pr ovides a message when
a system update is available.
Yo u ha vethefo llowing selection options:
R Accept and install
The system update will be downloaded in the
background.
R Information
Information about the pending system update
is displa yed.
R Later
The system update can be downloaded man-
ually at a later time.
Deep syst Deep syst em updat
em updates
es
Deep system updates access vehicle or system
settings and can therefore only be car ried out
when theve hicle is stationary and the ignition is
switched o.. If
th e download of a deep system update is com-
ple ted and the downloaded system update is
re ady for installation, you will be informed of this
aTer the next ignition cycle, forex ample.
% Park theve hicle safely in a suitable location
before starting the installation.
Re quirements forth e installation:
R The ignition is switched o..
R Notes and warnings ha vebeen read and
accep ted.
R The electric parking brake is applied.
If all requ irements ha vebeen ful/lled, the down-
loaded system update is installed. The multimedia
system cannot be operated while the downloaded
system update is being installed and vehicle func-
tions are restric ted.
If errors should occur during the installation, the
multimedia system automatically attem ptsto
re store the pr evious version. If restoration of the
pr ev ious version is not possible, a symbol appears
on the media displa y.Consult a quali/ed special-
ist workshop toresol vethe problem. Se
Se
tting up a W
tting up a W i-F
i-Fi ho
i ho tspot
tspot R
R
eq
eq uir
uir ements:
ements:
R T
To se
o se t up t
t up t he W
he Wi-F
i-Fi connection of t
i connection of t he multime-
he multime-
dia sy
dia sy st
st em wit
em wit h e
h ext
xt er
er nal ho
nal ho tspo
tspots:
ts:your vehicle
does not ha vea permanent lyinstalled com-
munication module.
R The device tobe connected supports at least
one of the types of connection described.
Multimedia system: 4 © 5
Settings 5
System
5 Wi-Fi & Bluetooth
A
A ctiv
ctiv ating/deactiv
ating/deactiv ating W
ating Wi-Fi
i-Fi #
Select Wi-Fi.
Connecting t
Connecting t he multimedia syst
he multimedia syst em wit
em with an e
h an ext
xter-
er-
nal ho
nal ho tspo
tspot using W
t using W i-Fi
i-Fi
The type of connection established must be selec-
te d on the multimedia system and on the device
to be connected. 298 298
MBUX multimedia system

#
Select Maximum ,8 amps or6 amps .
When the battery is charge d, thech arging cur-
re nt is limi tedto the selected amperage.
% For saf etyre asons, only use thech arging
cable supplied with theve hicle or an original
Mercedes-Benz charging cable. Mercedes-
Benz thoroughly tests these original charging
cables forth eir suitability forth e high-voltage
ch arging of your vehicle. Pur chase these parts
from your Mercedes-Benz Service Centre and
obtain advice there.
A
A ctiv
ctiv ating or deactiv
ating or deactiv ating r
ating rout
oute-based oper
e-based oper ating
ating
mode s
mode str trat
at egy
egy #
Select Electric in city .
Depending on the pr evious status, the func-
tion is activated or deactivated. Calling up t Calling up t
he ener
he energy
gy0ow
0ow display
display Multimedia system:
4 © 5
EQ #
Select Energy flow.
The visualisation of the energy 0ow in theve hi-
cle is displ ayed. In addition
tothe energy 0o w,information on the
status of thehy brid system and the cur rent state
of charge ofthe high-voltage battery is also dis-
pla yed. F F
unctions of t
unctions of t he ener
he energy
gy0ow
0ow display
display 1
State of charge ofthe high-voltage battery
2 Combustion engine
3 Energy 0ow
4 High-voltage battery
5 Status of thero ute-based operating-mode
strategy (/ page 181) The active components of
thehy brid system are
highlighted in the energy 0ow displa y.The energy
0ow between the individual components is shown
in colour.
The energy 0ow is shown in di.erent colours
depending on the operating status:
R Whit
Whit e: e:constant energy 0ow
R R
Red:
ed: high energy 0ow (boost e.ect)
R Gr
Green:
een: low- emission energy 0ow in the case of
re cuperation, elect ric mode and when charg-
ing the high-voltage battery N
N
a
avig
vig ation
ation N
No
ot
tes on na
es on na vig
vigation
ation R
R
out
out e guidance wit
e guidance wit h augment
h augmented r
ed reality
eality &
W
WARNING
ARNING Risk of accident and injury as a
re sult of distraction, inco rrect depiction or
wrong interpr etation of the display
The camera image of the augmented reality
displ ayis not suitable as a guide for driving. 302
302
MBUX multimedia system

#
Switch Motorway information on or o..Using ser
Using ser
vices
vices R
R
eq
eq uir
uir ements:
ements:
R Thereis an Internet connection.
R Mercedes me connect is available.
R You ha veset up a user account in the
Mercedes me Portal.
R The vehicle is connected toa user account
and you ha veaccep tedth e conditions of use
fo rth e service.
Fu rther information can be found at: https://
www.mercedes.me
R The service is available and has been activa-
te d.
R The following additional conditions apply to
th ePa rking service:
- The navigation services option is available,
subscribed toand activated in the
Mercedes me Portal.
- The Parking service is within the scope of
th eNa vigation Services. Multimedia system:
4 © 5
Navigation
Displa
Displa ying t
ying the
hetr
tra1c
a1c situation wit
situation wit h Liv
h Live
eTr
Tra1c
a1c
Inf
Inf or
ormation
mation #
Select Z. #
Activate Traffic . #
Select Advanced. #
Select View. #
Select Map elements . #
Switch on Traffic incidents, Free-flowing traf-
fic and Delay.
If tra1c information has been received, then
tra1c incidents such as roadwor ks,ro ad
bloc ks, local area reports (e.g. fog) and warn-
ing message s are displayed.
The tra1c delay is displa yedfo rth e cur rent
ro ute. Tra1c dela yslasting one minute or lon-
ge r are take n into consideration.
Displa
Displa ying hazar
ying hazar d w
d war
arnings wit
nings wit h Car
h Car-t
-to-X
o-X -Commu-
-Commu-
nication
nication
If hazard warnings are available these can be
shown as symbols on the map. The display depends on
the settings forth eTraffic andTraf-
fic incidents options. #
Set the options.
If Traffic is switched o. and Traffic incidents
is switched on, the symbols are shown on the
prospective route.
Displa Displa ying w
ying w eat
eather inf
her inf or
ormation and ot
mation and other map
her map
cont
cont ents
ents #
Select Z. #
Select Advanced. #
Select View. #
Select Map elements. #
Scroll up and show theONLINE MAP CON-
TENTS categor y. #
Switch on a se rvice, e.g. Weather.
Cur rent we ather information is displ ayed on
th e navigation map, e.g. temp erature or cloud
co ver. 308
308
MBUX multimedia system