2020 MERCEDES-BENZ CLS COUPE radio

Fr
equency band Maximum transmis‐
sion output
2 m frequency band
14 4 - 174 MHz 50 W
Te rrestrial Trunked
Ra dio (TETRA)
380 - 460 MHz 10 W
70 cm frequency
band
420 - 450 MHz 35 W
Tw o-w ayradio
(2G/3G/4G) 10 WThe
following can be used in theve hicle without
re strictions:
R two-w ayradios with a maximum transmission
output of up to100 mW
R RF transmitters with transmitter frequencies
in the 380 - 410 MHz frequency band and a
maximum transmission output of up to2 W
(TETRA) R
mobile phones (2G/3G/4G)
There are no restrictions when positioning the
aerial on the outside of theve hicle for some
wav ebands.
R Terrestrial Trunked Radio (TETRA)
R 70 cm frequency band
R 2G/3G/4G Ra
dio ope rating permits forve hicle comp o‐
nents
Manufacturer information about wireless vehicle
components can be found using theke y phrase
"Radio operating permits" in the Digital Owner's
Manual in theve hicle, on the internet and in the
app. Ve
hicle identification plate, VIN and engine
number overview
Ve hicle identification plate Te
ch nical da ta345

Display messages
Possible causes/consequences and M
MSolutions
Á Key not detected (red dis‐
play message) *T
hekey cannot be de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you swit choff the engine:
R You can no lon gerst art the engine.
R You cannot centrally lock theve hicle. #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toast ro ng radio signal source: #
Stop theve hicle immediately in accordance with the traf fic conditions. #
Place theke y in the slot forst arting the engine with theke y (/ page149).
Place the key in the
marked space See Owner's
Manual *K
eydetection is malfunctioning. #
Change the location of theke y in theve hicle. #
Place theke y in the slot forst arting the engine with theke y (/ page149). Displ
aymessa ges and warning/indicator lamps 365

Ty
re pressure moni torDisplay messages
Possible causes/consequences and M
MSolutions
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 recei ved. The tyre pressure monitoring sy stem is temp orarily una vailable.
The tyre pressure monitoring sy stem will restart automatically as soon as the cause has been rectified. #
Drive on.
Tyre press. monitor inoper-
ative *T
he tyre pressure monitoring sy stem is malfunctioning. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
The tyre pressure monitoring sy stem cann otissue a warning if there is pressure loss in one or more of the
tyres.
Ty res with insuf ficient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. Tyre press. monitor inoper-
ative No wheel sensors
*T
he wheels fitted do not ha vesuitable tyre pressure sensors. The tyre pressure monitoring sy stem is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. Nopressure value is displa yedfo rthe
af fected tyre. #
Have thefa ulty tyre pressure sensor replaced at a qualified specialist workshop. 404
Display messages and warning/indicator lamps

Fr
equencies
Tw o-w ayradio .....................................3 44
Fr ont airbag (driver, front passenger) .....42
Fr ont passenger seat
see Seat
Fu el .......................................................... .350
Ad ditives .............................................3 50
Diesel ................................................. .350
E10 ...................................................... 349
Fu elreser ve ......................................... 351
Low outside temp eratures ...................3 50
Pe trol ................................................... 349
Quality (diesel) .................................... 350
Quality (p etro l) .................................... 349
Re fuelling ............................................ 16 6
Sulphur content ................................... 349
Ta nk content ........................................ 351
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 324
Before replacing a fuse ........................ 324
Fu se assignment diagram .................... 324
Fu se box in the boot ............................3 26
Fu se box in the engine compartment .. 325 Fu
se box in the front passenger foot‐
we ll ...................................................... 326
Fu se box on the dashboard ................. 326
No tes ................................................... 324 G
Garage door opener Cleari ngthe memory ........................... 175
Opening or closing the door ................1 75
Programming buttons .......................... 173
Re solving problems .............................. 174
Synchronising thero lling code ............ .174
Gearshift recommendation ....................16 4
Genera l operating permit number
(EU) .......................................................... .345
Genuine parts ............................................ 21
Genuine wood (Care) .............................. 304
Glide mode .............................................. .165 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 327HANDS-FREE
ACCESS ................................ 81
Hazard warning lights ............................ .122
Head restra int
Fr ont (adjusting mechanically) .............. 96
Fr ont (luxury head restra int) .................. 97
Re ar (adjusting) .................................... .98
Head-up display ....................................... 24 8
Ad justing display elements (on-board
compu ter) ............................................ 24 8
Ad justing the brightness (on-board
computer) ............................................ 24 8
Fu nction .............................................. 247
Menu (on-board computer) .................. 24 8
Operating the memory function ..........1 06
Setting the position (on-board com‐
puter) ................................................... 24 8
Switching on/off ................................. 24 9
Headlamp flashing .................................. 12 2
Headlamps see Automatic driving lights
Heating see Climate control 444
Index

Help call
see Mercedes-Benz emergency call sy stem
High beam Activating/deactivating ...................... .122
Ad aptive Highbeam Assist .................. .125
Ad aptive Highbeam Assist Plus .......... .126
High-pressure cleaner (care) ................. 300
Hill Start Assist ....................................... 185
HOLD function ......................................... 184
Fu nction/no tes ................................... 184
Switching on/off ................................. 184
Home screen (media display) Overview .............................................. 251
Hooking the luggage net .........................113 I
i-Size child seat securing sy stem
Fitting .................................................... 59
i‑Size child seat securing sy stem
Seats suitable for attaching ................... 59
Identification plate Engine ................................................. 345
vehicle .................................................3 45Ignition
Switching on (S tart/S top button) ........ 14 8
Ignition key
see Key
Immobiliser ................................................ 90
Implied warranty
Ve hicle ................................................... 31
In-Car Of fice ............................................ .277
Fe atures .............................................. 277
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 16 0
Selecting ............................................. 16 0
Inspection see AS SYST PLUS
Instrument clus ter
Fu nction/no tes ........................... 243, 24 4
Instrument display Function/no tes ................................... 24 4
Instrument clus ter ................................. 10
Wa rning/indicator lamps .................... .413 Instrument display and on-board
compu
ter
Fu nction/no tes ................................... 24 3
Intelligent Light Sy stem
Ac tive headla mps ................................ 12 3
Ad aptive Highbeam Assist .................. .125
Ad aptive Highbeam Assist Plus .......... .126
Ad versewe ather light .......................... 12 5
City lighting ........................................ .125
Cornering light ..................................... 12 3
Fo g light (extended range) ................... 124
Mo torw ay mode ................................... 124
Overview ............................................. 12 3
Switching on/off ................................. 12 5
Interior lighting ........................................ 12 9
Ad justing ............................................. 12 9
Ambient lighting .................................. 12 9
Re ading lamp ...................................... .129
Switch-off del aytime ........................... 13 0
Interior pr otection
Fu nction ................................................ 92
Priming/deactivating ............................. 92
In tern etradio
see TuneIn Index
445

Ne
utral
Engaging .............................................. 16 2O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
Impulse Side
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Oil see Engine oil
On-board computer ................................. 24 5
Displ aying the service due date ........... 292
Head-up display menu .........................2 48
Multifunction display ........................... 247
Operating ............................................ 24 5
Overview of menus .............................. 24 5On-board diagnostics inter
face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .343
No tes .................................................. 343
Tw o-w ayradios .................................... 343
Online services Data storage .......................................... 34
Online services see In-Car Of fice
Open-source so ftwa re .............................. 35
Opening the bo otlid using your foot
HANDS-FREE ACCESS .......................... .81
Operating fluids
Ad Blue ®
............................................... 352
Ad ditives (fuel) .................................... 350
Brake fluid .......................................... .354
Coolant (engine) .................................. 355
Engine oil ............................................ 353
Fu el (diesel) ......................................... 350
Fu el (petrol) ......................................... 349
No tes ................................................... 347
Wi ndsc reen washer fluid .................... .355 Operating saf
ety
48 V on-boa rdelectrical sy stem ............ 22
Declaration of confo rmity (elect ro‐
magnetic compatibility) ......................... 24
Declaration of conformity (ja ck) ............ 27
Declaration of conformity (TIREFIT kit) .. 28
Declaration of conformity (wireless
ve hicle components) ............................. 24
EQ Boo st............................................... 22
Information ............................................ 22
Ope rating sy stem
see On-board computer
Optimised acceleration ...........................152
Ac tivating ............................................ 15 2
Outside mir rors ............................... 132, 13 3
Anti-dazzle mode (automatic) .............. 13 3
Au tomatic mir rorfo lding function ........ 13 5
Fo lding in/out .................................... .132
Operating the memory function ..........1 06
Pa rking position .................................. .134
Setting ................................................. 13 2
Overhead control panel Overview ................................................ 12450
Index

No
tes .................................................. 234
Soc ket ................................................. 237
Tr ailer stabilisation
Fu nction/no tes ................................... 182
Tr ansmission (problem) ..........................16 3
Tr ansmission position display ................161
Tr anspo rting
Ve hicle ................................................ 322
Tr im element (Care) ................................ 304
Tu neIn .......................................................2 90
Calling up ............................................ 290
Tu rn signal indicator ...............................1 22
Ac tivating/deactivating ...................... .122
TV Information .......................................... 287
Tw o-w ayradios
Fr equencies ......................................... 344
No tes on ins tallation .......................... .343
Tr ansmission output (maximum) ........ .344
Ty re inflation compressor
see TIREFIT kit Ty
re pressure ........................................... 329
Checking (ty repressure monitoring
sy stem) ............................................... 330
No tes .................................................. 328
Re starting the tyre pressure loss
wa rning sy stem ................................... 332
Re starting the tyre pressure monitor‐
ing sy stem ...........................................3 31
TIREFIT kit ............................................ 310
Ty re pressure loss warning sy stem
(function) ............................................. 331
Ty re pressure monitoring sy stem
(function) ............................................. 330
Ty re pressure table .............................. 329
Ty re pressure loss warning sy stem
Fu nction .............................................. 331
Re starting ............................................ 332
Ty re pressure moni tor
Fu nction .............................................. 330
Ty re pressure moni toring sy stem
Checking the tyre pressure ................. 330
Checking the tyre temp erature ............ 330
Re starting ............................................ 331
Ty re pressure table ................................. 329 Ty
re temp erature
Checking (tyre pressure monitoring
sy stem) ............................................... 330
Ty re pressure monitoring sy stem
(function) ............................................. 330
Ty re tread ................................................. 327
Ty re-change tool kit
Overview ............................................ .336
Ty res
Changing hub caps .............................. 337
Checking ............................................ .327
Checking the tyre pressure (tyre
pressure monitoring sy stem) ............... 330
Fitting .................................................. 340
Flat tyre ............................................... 308
Inter changing ...................................... 335
MOExtended tyres .............................. .309
Noise ................................................... 327
No tes on fitting ................................... 332
Re moving ............................................ 340
Re placing .................................... 332, 337
Re starting the tyre pressure loss
wa rning sy stem ................................... 332
Re starting the tyre pressure monitor‐
ing sy stem ...........................................3 31458
Index