2021 MERCEDES-BENZ CLA COUPE radio

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
#
Stop vehicle Leave engine
running *T
he 12 V battery charge leve l is too lo w. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Leavetheve hicle running #
Ifth e display message disappears: drive on. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop. T T
yr
yr e pr
e pr essur
essur e monit
e monit or
or Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
Tyre press. monitor cur-
rently unavailable *T
here is inter fere nce from a po werful radio signal source. As a result, no signals from the tyre pressure sensors are
being received. The tyre pressure monitoring system is temp orarily una vailable.
The tyre pressure monitoring system will restart au tomatically as soon as the cause has been recti/ed. #
Drive on.
Tyre press. monitor inoper-
ative *T
he tyre pressure moni toring system is malfunctioning. &
W WARNI NG
ARNI NGThere is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Ty res with insu1cient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
459
459

To
pping up............................................ .331
ERA
ERA -GL
-GLON
ONASS tASS t es
est modet mode
St arting/ending.................................... .319
Err
Err or message
or message
see Display message
ESC (Electr
ESC (Electr onicSt
onic Stability Contr
ability Contr ol)
ol)
see ESP ®
(Elect ronic Stability Prog ram)
ESP
ESP ®
®
Crosswind Assis t.................................... 217
Tr ailer stabilisatio n................................. 217
ESP
ESP ®
®
(Electr
(Electronic St
onic Stability Pr
ability Pr ogr
ogram)
am)
Ac tivating/deactivating.......................... 218
Fu nction/no tes...................................... 216
EU type appr ov
EU type appr oval number
al number ............................. 386
Ext
Ext er
erior lighting
ior lighting
Care..................................................... .339
Ext
Ext er
erior lighting
ior lighting
see Lights F
F
F
F atigue det
atigue det ection
ection
see ATTENTION ASSIST F
F
ir
ir e e
e e xtinguisher
xtinguisher.......................................... 344
F
F irs
irst-aid kit t-aid kit (soT
(soTsided)
sided)................................. 344
Flat to
Flat towing
wing
see Tow- bar system
Flat tyre
Flat tyre MOExtended tyres................................. 345
No tes..................................................... 345
TIREFIT kit.............................................. 347
Wheel chang e........................................ 375
Floor mats
Floor mats................................................... 129
F F oil cov
oil cov er
er ing
ing
Ra dar and ultrasonic sensor s................. 214
Fr
Fr ee
ee soTw
soTw are
are................................................. 45
Fr
Fr eq
eq uencies
uencies
Mobile phone......................................... 384
Tw o-w ayradio........................................ 384
Fr Fr ont airbag (dr
ont airbag (dr iv
iver
er , fr
, fr ont passeng
ont passeng er)
er).............. 53
Fr
Fr ont passeng
ont passeng er seat
er seat
see Seat
Fr
Fr ont wheel ar ch
ont wheel ar ch
Fi tting/removing the co ver..................... 140 F
F
r
ront wheel arc
ont wheel arc h cov
h cover
er
Fi tting/removing.................................... 140
F
F uel
uel
Additives................................................ 390
Diesel.................................................... 390
E10........................................................ 389
Fu elreser ve........................................... 391
Low outside temp eratures...................... 390
Pe trol..................................................... 389
Quality (diesel )....................................... 390
Quality (petrol)....................................... 389
Re fuellin g.............................................. .182
Sulphur content..................................... 389
Ta nk content.......................................... 391
F F uel consump
uel consump tion indicat
tion indicator
or
Calling up.............................................. 175
F
F unction seat
unction seat
see Door cont rol panel
F
F uses
uses
Before replacing a fuse.......................... 362
Fu se assignment diag ram...................... .362
Fu se box in the boo t.............................. .364
Fu se box in the engine compartment......3 63500
500
Index

Int
Int
er
erior lighting
ior lighting
Ad justing............................................... 138
Ambient lighting.................................... .138
Re ading lamp......................................... 138
Switch-o. delay time.............................. 139
Int
Int er
erior pr ot
ior pr otection
ection
Fu nction................................................ 103
Priming/deactivating............................. 103
Int
Int er
erne
ne t r
t radio
adio
see TuneIn
iPhone
iPhone ®
®
see Smartphone integ ration
ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Seats suitable for attaching...................... 68
ISOFIX c
ISOFIX c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 70 J
J
Jack
Jack Declaration of conformity......................... 36
Storage location.................................... .374
Jum Jum p-st
p-st ar
art connection
t connection
General no tes....................................... .352 K
K
K
K e
ey
y
Ac oustic locking veri/cation signal.......... .83
Ac tivating/deactivating pre-entry cli-
mate control.......................................... 150
Battery..................................................... 84
Deactivating a function............................ 83
Emer gency key......................................... 84
Energy consum ption................................ 83
Fu nction overview.................................... 82
Ke yring attachment................................. 84
Problem................................................... 85
Unlocking setting..................................... 83
KEYLESS-GO
KEYLESS-GO
Deactivating a function............................ 83
Locking/unlocking theve hicle................. 87
Problem................................................... 88
Unlocking setting.................................... .83
Kic Kic kdo kdo wn
wn
Using..................................................... 180
Knee airbag
Knee airbag.................................................... 53 L
L
Lamp
Lamp see Interior lighting
Lam
Lam p (ins
p (instr trument displa
ument displa y)
y)
see Warning/indicator lamp
Lane det Lane det ection (aut ection (aut omatic)
omatic)
see Active Lane Keeping Assist
Lane K
Lane K eeping Assist
eeping Assist
see Active Lane Keeping Assist
Language
Language Notes..................................................... 291
Setting................................................... 291
Light adjus
Light adjustment tment
Low beam (d riving abroad).................... .130
Light switch
Light switch Overview................................................ 130
Lighting
Lighting see Interior lighting
see Lights
Lights Lights Active headlamps................................... 133
Ad aptive Highbeam Assis t...................... 135
Ad aptive Highbeam Assist Plu s............... 136 Index
503
503

see Map
see Route
N
N eutr
eutr al
al
Engaging................................................ 178
N
Noise oise
Wheels and tyres................................... 365
Wheels/tyres......................................... 365 O
O
Occupant safe
Occupant safe ty
ty
see Airbag
see Automatic co-driver airbag shuto.
see Automatic measures aTer an accident
see Child seat
see Pets in theve hicle
see Post-collision brake
see PRE-SAFE ®
(anticipa tory occu-
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restraint system
see Seat belt
Oil Oil see Engine oil On-boar
On-boar
d com
d comput
puter
er
Displa yingthe service due dat e.............. 327
Head-up display menu............................ 277
Instrument displa y................................. 276
Menu overview.......................................2 73
Operating.............................................. 273
On-boar On-boar d diagnos
d diagnostics int tics interf
erface
ace
see Diagnostics connection
On-boar
On-boar d electr
d electrical syst
ical syst em batt
em batt er
ery (12 V)
y (12 V)
Charging................................................ 354
Re placing.............................................. .355
St arting assis tance............................... .354
On-boar On-boar d electr
d electronics
onics
Engine electronics................................. 383
No tes..................................................... 383
Tw o-w ayradios...................................... 383
on-demand f on-demand f eature
eature
Ac tivating................................................. 26
No tes...................................................... .26
Online ser
Online ser vices
vices
Data storag e............................................ 44
Online ser
Online ser vices
vices
see In-Car O1ce
Open-sour
Open-sour ce
cesoTw
soTw are
are................................... .45Opening t
Opening t
he boo
he boot lid using y
t lid using y our f
our foot
oot
HANDS-FREE ACCESS............................. 92
Oper
Oper ating
ating 0uids
0uids
Ad Blue ®
................................................ .392
Ad ditives (fuel)....................................... 390
Brake 0uid............................................. 395
Coolant (engine).................................... 395
Engine oil............................................... 393
Fu el (diesel)........................................... 390
Fu el (petrol)........................................... 389
No tes..................................................... 387
windsc reen washer 0uid........................ .396
Oper Oper ating safe
ating safe ty
ty
Declaration of conformity (electro-
magnetic compatibility)............................ 29
Declaration of conformity (jack)...............36
Declaration of conformity (TIREFIT kit)...... 37
Declaration of conformity (wireless
ve hicle components)................................ 29
Informatio n..................................... ......... 27
Oper
Oper ating syst ating syst em
em
see On-boa rdcomputer
Output
Output see Powe r me ter Index
507
507

Interior..................................................
.139
Sync
Sync hr
hronisation function
onisation function
Ac tivating/deactivating (control panel)... 149
Ac tivating/deactivating (MBUX multi-
media system)....................................... 149
Syst
Syst em se
em se ttings
ttings
Overview of the system settings menu.... 288
Re set function (MBUX multimedia sys-
te m)....................................................... 292
Syst
Syst em se
em se ttings
ttings
see Language T
T
T
T ailpipes (car
ailpipes (car e)
e)............................................. 339
T
T ak
ak e-bac
e-bac k of end-of-lif
k of end-of-lif e v
e vehicles
ehicles
Pr otection of the environment.................. 24
T
T ank cont
ank cont ent
ent
Ad Blue ®
................................................ .393
Fu el....................................................... 391
Re ser ve(fuel)........................................ .391
T
T ec
ec hnical data
hnical data
Axle load (trailer operation).................... 401
Component-speci/c information............ 385 Fa
stening points (t railer hitch)................ 399
Information............................................ 383
Mounting dimensions (trailer hitch)........ 399
No tes (trailer hitch)................................ 399
Overhang dimension (trailer hitch)......... .399
Re gula tory radio identi/cation (Indo-
nesia).................................................... 385
Re gula tory radio identi/cation of
small component s.................................. 385
To ngue weight........................................ 400
To wing capacity (trailer operation ).......... 399
T T elephone
elephone
Connecting a mobile phone (Passke y).... 305
Connecting a mobile phone (Secure
Si mp lePa iring)....................................... 305
Fu nctions in thete lephone menu............ 305
No tes..................................................... 302
No tes on wireless charging (mobile
phone)................................................... 126
Operating modes................................... 304
Te lephone menu overview...................... 304
Wi reless charging (mobile phone)........... 128
T
T elephon elephon y oper
y operating modes
ating modes
Blu etoo th®
telephony............................. 304 T
T
em
em per
per ature
ature
Setting theve hicle interior temp era-
ture....................................................... 147
Themes
Themes Fastening.............................................. .287
Thr
Thr ough-loading f
ough-loading f eature
eature
see Seat
T
T ie-do
ie-do wney
wn eyes
es.............................................. 123
TIREFIT kit
TIREFIT kit Declaration of conformity......................... 37
Storage location.................................... .346
Using..................................................... 347
T T o switc
o switc h on t
h on the ignition
he ignition
see Vehicle
T
T ongue w
ongue w eight
eight.............................................. 400
T
T ool
ool
see Vehicle tool kit
T
T op Tet
op Tether
her...................................................... 72
T
T opping up
opping up
Topping up AdBlue ®
.............................. .186
T
T ouc
ouc h Contr
h Contr ol
ol
On-board computer................................ 273
Operating.............................................. 281 514 514
Index

T
T
ouc
ouc hpad
hpad
Operating............................................. .281
T
T ouc
ouc hscr
hscr een
een
Operating.............................................. 281
Tow
Tow -awa
-a wa y pr ot
y pr otection
ection
Fu nction................................................ 102
Priming/deactivating............................. 102
Tow
Tow -bar syst
-bar syst em
em............................................ 270
Tow
Tow -st
-star
arting
ting................................................. 361
To
To wing away
wing away................................................. 358
To
To wing eye
wing eye
Fi tting.................................................... 361
St orage location..................................... 361
To
To wing met
wing met hods
hods................................... 356, 357
Tr
Tr a1c
a1c inf
infor
ormation
mation
Switching on the display......................... 299
Tr
Tr a1c
a1c Sign Assist
Sign Assist
Fu nction/no tes...................................... 241
Setting................................................... 243
System limits......................................... 241
Tr
Tr ailer hitch ailer hitch
Axle load................................................ 401
Bic ycle rack ........................................... 268 Care...................................................... 339
Coupling up/uncoupling a trailer............ 266
Fa
stening points.................................... 399
Fo lding the ball neck out/in................... 265
General no tes....................................... .399
Mounting dimensions............................. 399
No tes..................................................... 264
Overhang dimension.............................. 399
Soc ket................................................... 266
To ngue weight........................................ 400
To wing capacity.................................... .399
T
T r railer oper
ailer oper ation
ation
Ac tive Blind Spot Assist.......................... 245
Ac tive Lane Keeping Assist..................... 246
Bicycle rack ........................................... 268
Coupling up/uncoupling a trailer............ 266
Fo lding the ball neck out/in................... 265
No tes..................................................... 264
Soc ket................................................... 266
Tr
Tr ailer st
ailer st abilisation
abilisation
Fu nction/no tes...................................... 217
Tr
Tr ansmission
ansmission
Engaging neutral.................................... 178
Tr
Tr ansmission (pr
ansmission (pr oblem)
oblem)................................ 179 T
T
r
ransmission position displ ay
ansmission position displ ay....................... 177
Tr
Tr anspor
anspor ting
ting
Ve hicle.................................................. 359
Tr
Tr im element (Car
im element (Car e)
e)...................................... 340
T
T uneIn
uneIn
Calling up.............................................. 325
T
T ur
ur n signal indicat
n signal indicat or
or
Ac tivating/deactivating.......................... 132
T
T ur
ur n signal lights
n signal lights
Changing bulbs (rear)............................. 141
Tw
Tw o-wa
o-wa y r
y radios
adios
Fr equencies........................................... 384
No tes on ins tallation.............................. 383
Tr ansmission output (maximum )............. 384
T
T ype approv
ype appr oval number (EU)
al number (EU) ........................... 386
T
T yr
yr e
ein0ation
in0ation com
compr
pressor
essor
see TIREFIT kit
T
T yr
yr e pr
e pr essure
essure
Checking (tyre pressure moni toring
system).................................................. 368
No tes..................................................... 366
Re starting the tyre pressure loss
wa rning system...................................... 370 Index
515 515