2018 MERCEDES-BENZ CLS COUPE heating

#
Allow the engine tocool down before
yo uto p up the antif reeze. #
Make sure that no antifreeze spills out
next tothefiller opening. #
Thoroughly clean the antif reeze from
component parts before starting the
ve hicle. *
NO
TEDama gecaused byincor rect cool‐
ant #
Only add coolant that has been pre‐
mixed with therequ ired antifreeze pro‐
te ction.
Information on coolant is available at thefo l‐
lowing locations:
R inthe Mercedes-Benz Specification for
Operating Fluids 310.1
- at http://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo app
R at a qualified specialist workshop *
NO
TEOverheating at high outside tem‐
peratures If an inapp
ropriate coolant is used, the
engine cooling sy stem is not suf ficiently pro‐
te cted against overheating and cor rosion at
high outside temp eratures. #
Alw ays use coolant appr ovedby
Mercedes-Benz. #
Obser vethe instructions in the
Mercedes-Benz Specifications for Oper‐
ating Fluids 310.1. Ha
ve the coolant regularly replaced at a qualified
specialist workshop.
The proportion of cor rosion inhibitor/antifreeze
concentrate in the engine cooling sy stem should
be:
R a minimum of 50% (antifreeze pr otection
down toappr oximately -37 °C)
R a maximum of 55% (antifreeze pr otection
down to-45 °C) Note
s on windscreen washer fluid Obser
vethe no tes on operating fluids
(→ page 452). &
WARNING ‑ Risk of fire and injury due to
windscreen washer concentrate
Wi ndsc reen washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem. #
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. *
NO
TEDama getotheex terior lighting
due tounsuitable windsc reen washer
fl uid Uns
uitable windsc reen washer fluids may
damage the plastic sur face of theex terior
lighting. #
Only use windscreen washer fluids
which are also suitable for use on plas‐ 460
Tech nical da ta

Display messages
Possible causes/consequences and M
MSolutions
Tyre(s) overheated *A
t least one tyre is overheating. The af fected tyres are displ ayed in red. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. #
Drive more sl owly.
Reduce speed *A
t least one tyre is overheating. The af fected tyres are displ ayed in red. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres may bur st, particularly at high speeds. #
Reduce speed so that the tyres cool down. #
Reduce speed so that the tyres cool down. 508
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving. #
Lea vethe engine running. #
Wait until the display message disappears before pulling away.
_ Rear left seat backrest not
locked (Exa mp le) *T
he cor responding rear seat backrest is not engaged. #
Foldthe cor responding seat backrest back until it engages. 516
Displaymessa ges and warning/indicator lamps

THERMOTRONIC contro
l panel ............137
Ve ntilating theve hicle (con venience
opening) ................................................ 84
Wi ndsc reen heating ............................. 14 2
Climate style
Fu nction .............................................. 13 9
Setting ................................................. 13 9
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
COMAND Online see Multimedia sy stem
COMAND Touch
Managing devices ................................ 294
Combination switch ................................124
Compass .................................................. 327
Compu ter
see On-board computer
Connection status
Displ aying ............................................ 355
Overview ............................................ .355 Connectivity
Switching transmission of theve hicle
position on/off .................................... 291
Contacts ................................................... 335
Calling up ............................................ 336
Deleting ............................................... 337
Downloading (from mobile phone) ...... 335
Importing ............................................ 336
Importing (o verview) .......................... .336
Information .......................................... 335
Making a call ....................................... 337
Na me form at ...................................... .336
Options ................................................ 337
St oring .................................................3 37
Controller Operating ............................................ 282
Con venience closing ................................. 84
Con venience opening ................................ 84
Coolant (engine) Check le vel .......................................... 393
No tes .................................................. 459
Cooling see Climate control Co
pyright .................................................... 31
Cornering light ........................................ .126
Cross Traf fic Alert .................................. .234
Crosswind Assist Function/no tes ................................... 186
Cruise control .......................................... 19 2
Ac tivating ............................................ .194
Buttons ................................................ 194
Calling up a speed .............................. .194
Deactivating ........................................ 194
Fu nction .............................................. 19 2
Re quirements ...................................... 194
Selecting .............................................. 194
Setting a speed .................................... 194
St oring a speed .................................... 194
Sy stem limitations ...............................1 92
Cup holder Rear .................................................... .115
Cup holder in the centre console
ins talling/ removing (auto matic
transmission) ....................................... 11 5 Index
549

H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 428
HANDS-FREE ACCESS ................................ 79
Haza rdwa rning lights ............................ .125
HD prog rammes
see CI+ module
Head restra int
Fr ont (adjusting mechanically) .............. 96
Fr ont (luxury head restra int) .................. 97
Re ar (adjusting) .................................... .98
Head-up display ....................................... 264
Ad justing display elements (on-board
compu ter) ............................................ 264
Ad justing the brightness (on-board
computer) ............................................ 264
Fu nction .............................................. 265
Menu (on-board compu ter) .................. 264
Operating the memory function ..........1 04
Setting the position (on-board com‐
puter) .................................................. 264
Switching on/off ................................. 266 Headla
mpflasher ................................... .124
Heating see Climate control
High beam Switching on/off ................................. 124
High-pressure cleaner (care) ................. 396
Hill Start Assist ....................................... 208
HOLD function ......................................... 208
Fu nction/no tes ................................... 208
Switching on/off ................................. 208
Hooking the luggage net .........................112
Hotspot Setting up (Wi-Fi) ................................. 293 I
i-Size child seat securing sy stem ............ 50
Fitting .................................................... 51
No tes ..................................................... 50
Seats suitable for attaching ................... 61
Identification pla te
Engine ................................................. 450
Ve hicle ................................................ 450 Ignition
Switching on (S tart/S top button) ........ 14 9
Ignition key
see Key
Immobiliser ................................................ 89
Implied warranty
Ve hicle .................................................. 28
In Car Of fice
Calling up ............................................ 340
Fe atures .............................................. 339
Marking a to-do entry as compl eted ....3 40
Noting an incoming call ....................... 340
Selecting functions .............................. 340
Switching auto maticstart on/off ........ 340
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 16 0
Selecting ............................................. 16 0
Instrument clus ter
see Instrument display
Instrument display ..................................2 53
Ad justing the lighting .......................... 258 Index
559

Declaration of Conformity (electro‐
magnetic compatibility) ........................
.25
Declaration of conformity (ja ck) ............ 25
Declaration of con form ity (TIREFIT kit) .. 26
Declaration of con form ity (wireless
ve hicle components) ............................. 25
EQ Boost ............................................... 23
Information ............................................ 23
Operating sy stem
see On-board computer
Outside mir rors ............................... 133, 13 4
Anti-dazzle mode (automatic) .............. 13 4
Au tomatic mir rorfo lding function ........ 13 5
Fo lding in/out .................................... .133
Operating the memory function ..........1 04
Pa rking position .................................. .134
Setting ................................................. 13 3
Overhead control panel Making calls (Mercedes me connect).............................................................3 46
Overview ................................................ 14
Owner's Manual Vehicle equipment ................................. 23
Owner's Manual (digital) .......................... 20 P
Pa int code ................................................ 450
Pa intwork (cleaning instructions) .........397
Pa nel heating
Setting .................................................1 00
Pa nic alarm ................................................ 68
Ac tivating/deactivating ......................... 68
Pa rk position
Inserting .............................................. 16 2
Selecting au tomatical ly....................... 16 2
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC ................... 213
Ac tivating ............................................ .216
Ad justing warning tones ...................... 216
Deactivating ......................................... 216
Fu nction ............................................... 213
Side impact pr otection .........................2 14
Sy stem limitations ...............................2 13Pa
rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights .......................................... .122
Pa rking position
Outside mir rors ................................... 13 4
St oring the position of the passenger
outside mir ror using reve rsege ar ........ 13 5
Pa rking up ................................................ 180
PA SSENGER AIR BAGstatus display
see Automatic front passenger front
airbag shutoff
Pe destrian pr otection
see Active bonnet (pedestrian pr otection)
Pe rfume
see Fragrance sy stem
Pe rfume vial
see Fragrance sy stem
Pe rm issible axle load .............................. 450
Pe rm issible gross mass .......................... 450
Pe rm itted towing me thods .................... .419 Index
567

Displ
aying radio text ............................ 375
Editing station presets ........................ .374
Fr equency fix ....................................... 375
Menu (on-board computer) .................. 262
Moving stations .................................. .374
Overview ............................................. 373
Sea rching forst ations .......................... 374
Setting a channel ................................ .374
Setting station tracking ...................... .375
Setting the frequency band .................. 374
Setting the traf fic information
service volume inc rease ...................... 375
St oring radio stations .......................... 374
Switching on ........................................ 372
Switching traf fic announcements
on/off .................................................. 375
Ta gging music trac ks........................... 375
Vo ice commands (LINGU ATRO NIC) .....2 75
Ra dio stations
Dialling (on-boa rdcompu ter) ............... 262
Ra in closing function
Sliding sunroof ...................................... 87
Ra in-closing feature
Side wind ows ........................................83 Ra
nge
Ad Blue ®
............................................... 258
Displaying ............................................ 259
Re ading light
see Interior lighting
Re alwo od (Care) .................................... .402
Re ar climate control
Setting ................................................. 13 9
Re ar door (child saf ety lock) .................... 63
Re ar fog light
Switching on/off .................................1 23
Re ar seat
see Seat
Re ar seat belt
St atus display ........................................ 38
Re ar seat belt status display .................... 38
Re ar window
Ro ller sunblind ...................................... .81
Re ar window heater ................................ 137
Re ar-view mir ror
see Outside mir rors Re
cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ®
Re fuelling
Re fuelling theve hicle .......................... 16 6
To pping up AdBlue ®
............................. 17 0
Re gistration
Ve hicle ................................................... 27
Re mo tecont rol (stationa ryheater)
Displ ays ............................................... 14 5
Problems ............................................. 14 6
Re placing the battery .......................... 14 5
Setting ................................................. 14 4
Re mo teOnline
Charging the battery ............................1 52
Cooling or heating theve hicle inte‐
ri or .......................................................1 52
St arting theve hicle ............................. 15 3
Re mo teParking Assist ............................ 229
Auth orising a mobile phone ................. 233
Fu nction .............................................. 229
Ope rating ............................................ 230
Sy stem limitations ...............................2 29 Index
569

S
Saf ety sy stems
see Driving saf ety sy stem
Saf etyve st ............................................... 405
Satelli temap ............................................ 327
SD ca rd
Inserting/removing .............................. 361
Seat .......................................................... 108
4-w aylumbar support .......................... .93
Ad justing (electrically) ........................... 95
Ad justing (Seat Comfort) ....................... 93
Backrest (rear) lo cking ........................ .110
Cor rect driver's seat position ................ 92
Fo lding the backrest (rear) back ..........1 09
Fo lding the backrest (rear) forw ards .... 108
Massage programme overview .............. 98
Operating the memory function ..........1 04
Pa nel heating ....................................... 100
Re setting the settings ............................99
Setting au tomatic lateral support
adju stment ............................................ 98
Setting options ...................................... 16Seat belt
............................................... 34, 38
Ac tivating/deactivating seat belt
adjustment ............................................ 38
Ad justing the height .............................. 37
Care .................................................... 402
Fa stening ............................................... 37
Pr otection ..............................................34
Re ar seat belt status display ................ .38
Re duced pr otection ...............................35
Re leasing .............................................. .38
Seat belt adjustment (function) ............. 38
Wa rning lamp ........................................ 38
Seat belt adju stment
Ac tivating/deactivating ......................... 38
Fu nction ................................................ 38
Seat belt tensioners
Ac tivation .............................................. 33
Seat belt warning
see Seat belt
Seat co ver (Care) ..................................... 402
Seat hea ter
Ac tivating/deactivating ......................... 99
Seat settings Configuring ............................................ 98 Seat
ventilation
Ac tivating/deactivating ...................... .101
Second telephone .................................... 331
Connecting .......................................... 331
Fe atures .............................................. 331
Selecting a gear
see Changing gears
Selector le ver
see DIRECT SELECT le ver
Self-test Automatic front passenger front air‐
bag shutoff ............................................ 43
Sensors (Care) ........................................ .400
Service Menu (on-boa rdcompu ter) .................. 258
Service see ASS YST PLUS
Service centre see Qualified specialist workshop
Service inter val display
see AS SYST PLUS
Service station sear ch
St arting automatic sear ch.................... 312 Index
571