2021 MERCEDES-BENZ B-CLASS HATCHBACK buttons

#
Always make sure that nobody is within
th era nge of thega rage door's mo ve-
ment. Before prog
ramming thega rage door opener, park
th eve hicle outside thega rage . Make sure that the
ve hicle is switched on but not star ted.
R
R eq
eq uir
uir ements:
ements:
R The vehicle has been par ked outside the
gar age or outside thera nge of mo vement of
th e door.
R The vehicle is switched on.
R The vehicle has not been star ted.
% The garage door opener function is alw ays
av ailable when theve hicle is switched on. #
Press and hold but ton1, 2or3 that you
wish toprog ram.
Indicator lamp 40ashes yello w.
% It can take up to20 seconds before the indi-
cator lamp 0ashes yello w. #
Release the pr eviously pressed button.
Indicator lamp 4continues to0ash yello w. #
Point remo tecont rol5 from a distance of
1 cm to8 cm towa rds button 1,2or3. #
Press and hold button 6ofremo tecont rol
5 until one of thefo llowing signals appears:
R Indicator lamp 4lights up green continu-
ousl y.Prog ramming is comple te.
R Indicator lamp 40ashes green. Prog ram-
ming was successful. Additionall y,syn-
ch ronisation of thero lling code with the
door system must be car ried out. #
If indicator lamp 4does not light up or 0ash
gr een: repeat the procedure. #
Release all of the buttons.
% The remo tecont rolfo rth e door drive is not
included in the scope of delivery of thega rage
door opener.
Sync
Sync hr
hronising t
onising t he r
he rolling code
olling code
R
R eq
eq uir
uir ements:
ements:
R The door system uses a rolling code.
R The vehicle must be within range of thega rage
door or door drive. Driving and parking
217
217

R
The vehicle as well as persons and objects are
located outside thera nge of mo vement of the
door. #
Press the prog ramming button on the door
drive unit.
Initiate the next step within appr oximately
30 seconds. #
Press pr eviously prog rammed button 1,2
or 3 repeatedly until the door closes.
When the door closes, prog ramming is com-
ple ted.
% Please also read the operating inst ructions for
th e door drive.
T
T r roubleshoo
oubleshoo ting when pr
ting when progr ogramming t
amming t he r
he remo te
emo te
contr
contr ol
ol #
Check if the transmitter frequency of remo te
cont rol5 is suppor ted. #
Replace the batteries in remo tecont rol5. #
Hold remo tecont rol5 atvarious angles from
a distance of 1 cm to8 cm front of the inside
re arview mir ror.Yo u should test every position
fo r at least 25 seconds before trying ano ther
position. #
Hold remo tecont rol5 atthe same angles at
va rious distances in front of the inside rear
view mir ror.Yo u should test every position for
at least 25 seconds before trying ano ther
position. #
Onremo tecont rolsth at transmit only for a
limited period, press button 6onremo te
cont rol5 again before transmission ends. #
Angle the aerial line of thega rage door opener
unit towa rdsth ere mo tecont rol.
% It is possible that older garage doors cannot
be operated using there mo tecont rol in the
inside rearview mir roreve n aTer you ha ve
successfully per form ed the measures descri-
bed abo ve. If this is the case, contact the
HomeLink ®
Hotline.
% Support and additional information on pro-
gr amming:
R Onthe HomeLink ®
Hotline on (0) 08000
466 354 65 or +49 (0) 6838 907-277
R Onthe Internet at https://
www.homelink.com Opening or closing t
Opening or closing t he g
he gar
arag
ag e door
e door
R
R eq
eq uir
uir ements:
ements:
R The cor responding button is prog rammed to
operate the door. #
Press and hold buttons 1,2or3 until the
door opens or closes. #
If indicator lamp 40ashes yellow aTer
appr oximately 20 seconds: press and hold the
pr ev iously pressed button again until the door
opens or closes.
Clear
Clear ing t
ing the g
he gar
arag
ag e door opener memory
e door opener memory #
Press and hold buttons 1and 3.
Indicator lamp 4lights up yello w. #
If indicator lamp 40ashes green: release
buttons 1and 3.
The entire memory has been dele ted. 218
218
Driving and parking

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

Ac
tivating/deactivating the A/C func-
tion (control panel).................................1 58
Ac tivating/deactivating the A/C func-
tion (MBUX multimedia system).............. 158
Ac tivating/deactivating the synchro-
nisation function (control panel).............1 59
Ac tivating/deactivating the synchro-
nisation function (MBUX multimedia
system).................................................. 159
Air-recirculation mode (with /ne parti-
cle pre/lter)...........................................1 59
Au tomatic control................................. .158
Calling up the air conditioning menu....... 158
Demisting the windscreen...................... 157
Demisting windo ws................................ 159
Fr ont air vents........................................ 164
Immediate pre-entry clima tecont rol....... 162
No te...................................................... 157
Pre-entry climate control at depa rture
time.......................................................1 61
Pre-entry climate control using theke y... 160
Re ar air vents......................................... 165
Re sidual heat......................................... 159
Setting (MBUX multimedia system)......... 158
Setting the air distribution...................... 157
Setting the air0ow.................................. 157 Setting
theve hicle interior temp era-
ture....................................................... 157
St ationary heater/ ventilation................. 163
Switching there ar wind owheater
on/o.................................................... 157
THERM ATIC cont rol panel...................... 157
THERMOTRONIC control panel............... 157
Ve ntilating theve hicle (con venience
opening).................................................. 96
Clot
Clot hes hook hes hook ................................................ 129
Co-dr
Co-dr iv
iver airbag
er airbag shut
shuto.
o.
see Automatic co-driver airbag shuto.
Coc
Coc kpit
kpit
Overview.............................................. 6, 10
Co.ee
Co.ee cup symbol
cup symbol
see ATTENTION ASSIST
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information............................................ 221
Combination switch
Combination switch .................................... .140
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 394
Com
Com put
puter
er
see On-board computer
Conv
Conv enience closing
enience closing...................................... 97 Conv
Conv
enience opening
enience opening..................................... 96
Coolant (engine)
Coolant (engine) Levelch eck............................................ 342
No tes..................................................... 404
Cooling
Cooling see Climate control
Cop
Cop yr
yright
ight....................................................... 45
Cor
Cor ner
nering light
ing light............................................. 142
Cr
Cr oss
oss tr
tra1c
a1c (w
(war
arning)
ning)
see Manoeuvring assis tance
Cr
Cr oss
oss Tr
Tra1c
a1c Alert
Alert........................................ 273
Cr
Cr osswind Assist
osswind Assist
Fu nction/no tes...................................... 226
Cr
Cr uise contr
uise contr ol
ol
Ac tivating............................................... 233
Buttons.................................................. 233
Calling up a speed................................. 233
Deactivating........................................... 233
Fu nction................................................ 232
Maximum design speed.......................... 182
Re quirements:....................................... 233
Selecting............................................... 233
Setting a speed...................................... 233 Index
501 501

G
G
Gar
Gar ag
age door opener
e door opener
Clearing the memory.............................. 218
Gar
Gar ag
age door openers
e door openers
Opening/closing the door......................2 18
Prog ramming buttons............................. 216
Re solving problems................................ 218
Syn chronising thero lling code................ 217
Gear
Gear shiT
shiT r
recommendation
ecommendation................... 187, 190
Genuine par
Genuine par ts
ts................................................ 25
Glide mode
Glide mode.................................................. 190
Gr
Gr oss mass
oss mass.................................................. 394 H
H
Handbr
Handbr ake
ake
see Electric parking brake
Handling c
Handling c har
haract
acter
eris
istics (unusual)tics (unusual) ................ 374
HANDS-FREE A
HANDS-FREE A CCESS
CCESS................................... 92
Hazar
Hazar d w
d war
arning lights
ning lights................................... 141
Head r
Head r es
estrtraint
aint
Fr ont (adjusting mechanically)................ 111
Re ar (adjusting)..................................... .112 Re
ar (removing//tting)........................... 112
Head-up displ ay
Head-up display
Adjusting brightness (on-board com-
puter).................................................... 286
Ad justing display elements (on-board
co mp uter).............................................. 286
Care...................................................... 349
Fu nction................................................ 285
Menu (on-boa rdcomputer)..................... 286
Operating the memory function.............. 118
Setting the position (on-board com-
puter).................................................... 286
Switching on/o.....................................2 87
Headlam Headlam p
p0ashing
0ashing ........................................ 140
Headlam
Headlam ps
ps
see Automatic driving lights
Heating
Heating see Climate control
Help call
Help call see Mercedes-Benz emer gency call system
High beam
High beam Activating/deactivating.......................... 140
High beam
High beam see Adaptive Highbeam Assist see
Adaptive Highbeam Assist Plus
High-pr
High-pr essur
essure cleaner (car
e cleaner (car e)
e)........................ 345
High-v
High-v olt
oltag
age batt
e batt ery
ery
Char geleve l displa y............................... 214
Charg ing cable control panel.................. 203
Charging duration.................................. 407
Connection types...................................4 07
Ending thech arging process (alternat-
ing cur rent, mode 2/3).......................... 209
Ending thech arging process (direct
cur rent, mode 4).................................... 213
Energy 0ow displa y................................. 302
General no tes on chargin g.................... .198
Indicator lamps on vehicle soc ket........... 205
No tes on charging (charging station,
mode 3)................................................ .201
No tes on charging (fast charging sta-
tion, mode 4)......................................... 202
No tes on charging (mains soc ket,
mode 2)................................................. 200
No tes on charging (wallbox, mode 3)...... 201
Ra nge.................................................... 407
Setting the maximum possible charg-
ing cur rent (mains soc ket)...................... 203 Index
511 511

Au
tomatic driving lights......................... .139
Changing bulbs...................................... 147
City lighting............................................ 142
Combination switc h............................... 140
Cornering light....................................... 142
Driving abroad (low beam light adjust-
ment)..................................................... 138
Hazard warning lights............................. 141
Headlamp 0ashing................................. 140
Headlamp range.................................... .139
High beam............................................. 140
Intelligent Light System.......................... 141
Light switch........................................... 138
Low beam.............................................. 138
Mo torw ay mode.................................... .142
Pa rking lights......................................... 138
Re ar fog light......................................... 138
Re sponsibility for lighting systems.......... 138
Setting theex terior lighting switch-o.
delay time.............................................. 145
St anding lights....................................... 138
Switching the Intelligent Light System
on/o....................................................1 42
Switching the sur round lighting on/o.... 146
Tu rn signal indicator............................... 140 Limit
Limit er er
Ac tivating............................................... 233
Buttons.................................................. 233
Calling up a speed................................. 233
Deactivating........................................... 233
Fu nction................................................ 232
Maximum design speed.......................... 182
Pa ssive mode......................................... 232
Pe rm anent setting.................................. 235
Re quirements........................................ 233
Selecting............................................... 233
Setting a speed...................................... 233
St oring a speed.............................. 233, 237
Switching o./deactivating.................... .237
Switching on/activating......................... 237
System limits......................................... 232
Limiting speed Limiting speed see Limiter
Limiting t Limiting t he opening angle (t he opening angle (t ailg
ailgat
ate)
e)............... 94
LIN
LIN GUA
GUA TR
TRONIC
ONIC
Fu nction................................................ 292
St arting................................................ .292 Liv
Liv
e
eTr
Tra1c
a1c Inf
Infor
ormation
mation
Switching the tra1c information dis-
play on................................................... 308
Load com
Load com par
partment
tment
Expanding..............................................1 21
Load com
Load com par
partment cov
tment cov er
er
Re moving//tting.................................... 126
Loading
Loading Adjusting the load compartment 0oor.... 131
Bag hook............................................... 129
Clo thes hook.........................................1 29
No tes..................................................... 118
Ro of luggage rack .................................. 132
Ti e-down eyes........................................ 128
Loading guidelines
Loading guidelines.......................................1 18
Loads
Loads
Fixing..................................................... 118
Loc Loc king/unloc
king/unloc king
king
Ad ditional door loc k................................. 84
Emer gency key......................................... 88
KEYLESS-GO............................................ 86
Opening theta ilgate................................. 89
Switching the automatic locking fea-
ture on/o.............................................. .87514 514
Index

Media mode
Media mode
Connecting Blue tooth ®
audio equip-
ment..................................................... .331
Medical aids
Medical aids................................................... 40
Memor
Memor y function
y function
Fu nction................................................ 117
Head-up display — Calling up stored
settings.................................................. 118
Head-up display — Storing settings......... 118
Operating............................................. .118
Outside mir rors — Calling up stored
settings................................................. .118
Outside mir rors —St oring settings.......... 118
Seat — Calling up stored settings........... .118
Seat — Storing settings.......................... .118
Menu (on-boar
Menu (on-boar d com
d comput
puter)
er)
Head-up displa y..................................... 286
Overview................................................ 282
Mer
Mer cedes me app
cedes me app
Information............................................ 320
No tes...................................................... .26
on-demand feature................................... 26
Mer
Mer cedes me calls cedes me calls
Ar ranging a service appointment............ 316 Calling
the Mercedes-Benz customer
centre.................................................... 315
Calling the Mercedes-Benz Customer
Centre aTer automatic accident or
breakdown de tection............................. 316
Consenting todata transfer.................... 317
Information............................................ 315
Making a call via theove rhead control
panel..................................................... 314
Tr ansfer red data..................................... 317
Mer Mer cedes me connect
cedes me connect
Ac cident and Breakdown Managemen t...3 19
Information............................................3 18
Tr ansfer red data..................................... 320
Mer
Mer cedes-Benz emerg
cedes-Benz emerg ency call syst
ency call system
em
Au tomatic emer gency call...................... 325
Information........................................... .323
Information about data transfer...... 326, 328
Manual emer gency call.......................... 326
Overview................................................ 325
Self-diagnosis........................................ 328
St arting/ending ERA-GLONASS test
mode..................................................... 328
Mer Mercedes-Benz ser cedes-Benz ser vice centre
vice centre
see Quali/ed specialist workshop Messag
Messag
e (ins
e (instr
trument displa
ument displa y)
y)
see Displ aymessage
Messag
Messag e memory
e memory......................................... 412
Mirr
Mirr ors
ors
see Outside mir rors
Mobile phone
Mobile phone Frequencies........................................... 393
No tes on wireless chargin g.................... 134
Tr ansmission output (maximum )............. 393
Mobile phone
Mobile phone see Smartphone integ ration
see Telephone
Model type
Model type see Vehicle identi/cation plate
MOExt
MOExt ended tyr
ended tyr es
es....................................... .354
Mot
Mot orwa
or wa y mode
y mode .......................................... .142
MUL
MUL TIBEAM LED
TIBEAM LED.......................................... 141
Multifunction st
Multifunction st eer
eering wheel
ing wheel
Overview of buttons............................... 282
Multifunction st
Multifunction st eer
eering wheel
ing wheel
see Steering wheel 516
516
Index

Problem................................................. 102
Ra in-closing feature............................... 101
Smar
Smar tphone
tphone
see Smartphone integ ration
see Telephone
Smar
Smar tphone int
tphone int egr
egration
ation
Overview................................................ 322
Sno
Sno w c
w chains
hains................................................3 74
Soc ke
Soc ket (12 V)
t (12 V)
Boot/luggage compartment................... 133
Fr ont centre console.............................. 133
SoTw SoTw are
areupdate
update
System updates..................................... 297
Sound
Sound PRE- SAFE®
Sound................................... 59
Sound menu
Sound menu Functions overview................................ 335
Spar
Spar e wheel
e wheel
see Emer gency spa rewheel
Specialis Specialis t w t work
ork shop
shop
see Quali/ed specialist workshop
Speci/c
Speci/c absorp
absorption r
tion rate
ate ................................. 29 Speed Limit Assist
Speed Limit Assist
Function/no tes...................................... 249
Setting................................................... 250
System limitations.................................. 249
Speed limit f
Speed limit f or wint
or winter tyr
er tyres
es
Setting................................................... 235
St St andb andb y mode
y mode
Ac tivating/deactivating.......................... 222
Fu nction................................................ 222
St
St anding lights
anding lights............................................ .138
St
St ar
art-o.
t-o. assist
assist
Ac tivating............................................... 230
Fu nction................................................ 230
St
St ar
art/st
t/st op butt
op butt on
on
Pa rking theve hicle................................. 215
St arting theve hicle............................... .169
Switching on the po wer supply/vehicle.. 168
St
St ar
art/st
t/st op function
op function
see ECO start/stop function
St
St art
art er batt
er batt ery
ery
Charging (Remo teOnline)..................... .171
St
St ar
arting
ting
see Vehicle S
S t
tar
ar ting assist
ting assist ance
ance
see Jump-start connection
St
St ar
arting-o.
ting-o. aid
aid
see Hill Start Assist
St
St ationar
ationar y heat
y heater/v
er/ventilation
entilation
Ac tivating/deactivating (control panel)... 163
Setting (MBUX multimedia system)......... 164
S
S TEER C
TEER C ONTR
ONTROL
OL
Fu nction/no tes...................................... 227
St
St eer
eer ing wheel
ing wheel
Ad justing (manual ly)............................... 114
Buttons.................................................. 282
Care...................................................... 349
St eering wheel heater............................ 115
St St eer
eer ing wheel
ing wheel g
gear
ear shiT
shiT paddles
paddles .................. 189
St
St eer
eer ing wheel heat
ing wheel heat er
er
Ac tivating/deactivating.......................... 115
St ow
St owag age ar
e ar eas
eas
see Loading
see Stow age space
St ow
St owag age com e com par
partments
tments
see Loading
see Stow age space Index
523 523