air conditioning MERCEDES-BENZ CLA COUPE 2018 Owner's Manual

1, 2,3...
4ETS (Electronic Traction System)
see ETS/4ETS (Electronic Trac-
tion System)
4MATIC
Display message ............................ 215
4MATIC (permanent four-wheel
drive) .................................................. 160
A
ABS (Anti-lock Braking System)
Display message ............................ 192
Function/notes ................................ 61
Important safety notes .................... 61
Warnin glamp ................................ .220
Accident
Automatic measure safter an acci-
dent ................................................. 54
Activatingm edia mode
General notes ................................ 235
Activating/deactivating cooling
with air dehumidification ................. 115
Active Brake Assist
Activating or deactivating .............. 185
Display message ............................ 197
Function/notes ................................ 62
ADAPTIVE BRAKE ................................. 68
Adaptive Dampin gSystem
Function/notes .............................1 60
Adaptive Highbeam Assist
Display message ............................ 204
Function/notes .............................1 02
Switching on/off ........................... 103
Additional speedometer ................... 187
Additives (engine oil) ........................ 318
Address book
see also Digita lOperator's Man-
ua l..................................................2 29
Adjustin gthe volume
Multimedias ystem ........................ 230
Ai rb ags
Deployment ..................................... 52
Display message ............................ 200
Front ai rbag (driver, front
passenger). ...................................... 46
Important safety notes .................... 45 Introduction ..................................... 45
Knee bag .......................................... 46
Occupant Classification System
(OCS) ............................................... 47
PASSENGER AIR BAG indicator
lamps ............................................... 41
Side impact ai
rbag .......................... 47
Windowc urtainairbag .................... 47
Ai rv ents
Important safety notes .............. .... 120
R

ea r............................................... 120
Setting the center ai rvents ........... 120
Setting the sidea irvents ...............1 20
Air-conditionings ystem
see Climate control
Alarm
ATA (Anti-Theft Alarm system) ......... 68
Switching off (ATA) .......................... 68
Switching the function on/off
(ATA) ................................................ 68
Alarm system
see ATA (Anti-Theft Alarm system)
AMG
Adaptive sport suspension sys-
tem ................................................ 159
Performance Seat ............................ 94
AMG adaptive sport suspension
system
General Information ....................... 159
AMG menu (on-board computer) ..... 188
AMG Performance exhaus tsys-
tem ..................................................... 127
Anti-loc kbraking system
see ABS (Anti-lock Braking System)
Anti-skid chains
see Snow chains
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Ashtray ............................................... 244
Assistanced isplay (on-board com-
puter) ..................................................1 85
Assistancem enu (on-board com-
puter) ..................................................1 84
ASSYST PLUS
Displaying aservice message ........2 61
Driving abroad ............................... 262
Hiding aservice message .............. 261
4Index

ChildRestraints ystem .............................. 56
Child seat
Forward-facing restraint system ...... 59
LATCH-type (ISOFIX) child seat
anchors. .......................................... .57
On th efront-pa ssenger seat ............ 58
Rearward-facin grestraint system .... 59
Top Tether ...................................... .57
Child-proof locks
Important safety note s................... .59
Rear doors. ...................................... 60
Children
Special seat belt retracto r............... 55
Children in th evehicle
Important safety note s................... .54
Cigarett elighter ................................ 244
Cleaning
Mirror tur nsignal .......................... .265
Climate control
Air-conditioning system ................. 111
Automatic climate control (dual-
zone) .............................................. 113
Controlling automatically ...............1 16
Cooling with ai rdehumidification .. 115
Defrosting the windows ................. 118
Defrosting the windshield .............. 117
General notes ................................ 110
Indicator lamp ................................ 116
Information about using auto-
matic climate control ..................... 114
Maximum cooling .......................... 118
Notes on using the air-condition-
ing system ..................................... 112
Overview of systems ......................1 10
Problem with the rea
r window
defroster ........................................ 119
Problems with cooling with air
dehumidification ............................ 116
Refrigerant ..................................... 319
Refrigerant filling capacity ............. 320
Setting the ai rdistribution ............. 116
Setting the ai rvents ......................1 20
Setting the airflow ......................... 117
Setting the temperature ................ 116
Switching air-recirculation mode
on/off ............................................ 119
Switching on/off ........................... 115 Switching residua
lheato n/off ...... 119
Switching the rear window
defroster on/off ............................ 118
Switching the ZONE function
on/off ............................................ 117
Cockpit
Overview .......................................... 32
COMAND display
Cleaning ......................................... 266
Combination switch .......................... 101
Compass
Calibrating ..................................... 255
Calling up ....................................... 255
Magnetic fieldz one maps.............. 255
Setting ...........................................2 55
Connectin gaUSB device
see also Digita lOperator's Man-
ua l..................................................2 29
Consumptions tatistics(on -board
computer) .......................................... 180
Controller ...........................................2 30
Convenience closing feature .............. 83
Convenience opening feature ............ 83
Coolan t(en gine)
Checking the level. ........................ 260
Display message ............................ 205
Filling capacity ............................... 319
Important safety notes .................. 318
Temperature (on-board computer,
Mercedes-AMG vehicles) ...............1 88
Temperature gauge ........................ 177
Warning lamp ................................. 225
Cooling
see Climate control
Copyright ............................................. 31
Co rneringl
ight function
Display message ............................ 202
Cruis econtrol
Activatio nconditions ..................... 150
Cruise control lever. ...................... 149
Deactivating ................................... 150
Display message ............................ 210
Driving system ............................... 149
Function/notes .............................1 49
Important safety notes .................. 149
Setting aspeed. ............................. 150
Index7

ESP®(ElectronicStability Pro-
gram) ............................................... 64
Important safety information ........... 61
Overview .......................................... 61
STEER CONTROL ............................. 68
Driving system
Distance Pilo tDISTRONIC. ............ 151
DYNAMIC BODY CONTROL ............ 160
Parking assis tPARKTRONIC .......... 161
Parking Pilo t.................................. 164
RAC ESTART( Mercedes-AMG
vehicles) ........................................ 158
Start-off assis t............................... 158
Drivin gsystems
AMG adaptive sport suspension
system ........................................... 159
ATTENTIONA SSIST ........................ 171
Blind Spot Assist ............................ 172
Cruise control ................................ 149
Displa ymessage ............................ 207
HOLD function ............................... 157
Lane Keeping Assist ...................... 174
Lane Tracking packag e.................. 172
Rear vie wcamera .......................... 167
Drivin gtips
Automati ctransmissio n................. 133
Brakes ........................................... 146
Break-in perio d.............................. 121
Checking brake lining thickness .... 147
Distance Pilo tDISTRONIC ............. 156
Downhil lgradient ........................... 146
Drinking and driving ....................... 144
Driving in winter ............................. 148
Driving on floode droads ................ 148
Driving on we troads ...................... 148
Exhaus tcheck ............................... 144
Fue l................................................ 144
General. ......................................... 144
Hydroplaning ................................. 148
Icy roads urfaces ........................... 148
Limite dbraking efficiency on sal-
ted roads ....................................... 147
Snow chains .................................. 290
The first 1000 miles (150 0km) ..... 121
Wet roads urface ........................... 146
DVD video
Operating (on-board computer) ..... 183 see also Digital Operator's Man-
ua
l.................................................. 229
DYNAMI CSELECT button
Climate control (3-zone automatic climate control )............................. 115
Climate control (air-conditioning
system) .......................................... 112
DYNAMI CS
E
LECT button(allv eh i-
cles except Mercedes-AMG vehi-
cles) .................................................... 128
DYNAMI CSELECT controller
(Mercedes-AM Gvehicles) ................. 129
E
EBD (electronicb rake forcedistri-
bution)
Displa ymessage ............................ 194
Function/note s................................ 67
EC Od isplay
Function/note s............................. 145
On-board compute r....................... 180
EC Os tart/stopf unction
Automati cengine start .................. 126
Automati cengine switch-off .......... 126
Deactivating/activating ................. 127
Generali nformation ....................... 126
Important safety notes .................. 126
Introduction ................................... 125
Electronic Stability Program
see ESP
®(Electronic Stability Program)
Emergency
Automati cmeasures afte ranacci-
dent ................................................. 54
Emergencyr elease
Driver's doo r.................................... 77
Vehicl e............................................. 77
EmergencyT ensioningDevices
Activation ......................................... 52
Emission scontrol
Service and warranty information .... 25
Engine
Check Engine warning lamp ........... 224
Displa ymessage ............................ 205
ECO start/stop function ................ 125
Engine number ............................... 315
Irregula rrunning ............................ 127
Jump-starting ................................. 278
Index9

Warning lamp ................................. 224
Parking lamps
Switching on/off ........................... 101
Parking Pilot
Canceling ....................................... 167
Detecting parking spaces .............. 164
Display Message ............................2 08
Exiting aparking space .................. 166
Function/notes .............................1 64
Important safety notes .................. 164
Parking .......................................... 165
PASSENGERA IRBAG
Display message ............................ 200
Indicator lamps ................................ 41
Problem (malfunction) ................... 200
Pets in the vehicle ............................... 60
Phoneb ook
see also Digita lOperator's Man-
ua l..................................................2 29
Plastic trim (cleaning instruc-
tions) ..................................................2 66
Power washers .................................. 263
Power windows
see Side windows
Protection against theft
ATA (Anti-Theft Alarm system) ......... 68
Immobilize r...................................... 68
Protection of the environment
General notes .................................. 24
Pulling away
Automatic transmission ................. 125
General notes ................................ 125
Hill start assist ............................... 125
Q
QR codeMercedes-Benz Guide App ................. 1
Rescue card ..................................... 29
Qualifieds pecialist workshop ........... 28
R
RACESTART
Important safety notes .................. 158
RACES TART (Mercedes-AMG vehi-
cles) .................................................... 158 RACET
IMER (on-board computer,
Mercedes-AMG vehicles) .................. 189
Radio
Selecting astatio n......................... 182
see separate operating instructions
Radio mode
see also Digita lOperator's Man-
ua l..................................................2 29
Radio-wave reception/transmis-
sionint he vehicle
Declaratio nofconformity ................ 27
Rain closing feature (panorama
roof with power tilt/sliding panel) .... 87
Readingl amp..................................... 103
Rear compartment
Setting the ai rvents ......................1 20
Rear fog lamp
Display message ............................ 203
Replacing bulbs .............................1 06
Switching on/off ........................... 101
Rear lamps
see Lights
Rear seats
Folding the backres tforwards/
back ............................................... 240
Rear viewc amera
"Reverse parking" function ............ 169
Cleaning instructions ..................... 265
Display in the multimedias ystem .. 168
Function/notes .............................1 67
General notes ................................ 167
Switching on/off ........................... 168
Rear window defroster
Problem (malfunction) ................... 119
Switching on/off ........................... 119
Rear-vie wmirror
Anti-glare (manual ).......................... 96
Dipping (automatic) ......................... 97
Reflectiv esafety jacket .................... 269
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 319
Refueling
Fuel gauge ....................................... 33
Important safety notes .................. 138
Refueling process. ......................... 139
see Fuel
Index15

Service centersee Qualified specialist workshop
Service Center
see Qualified specialist workshop
Service menu (on-board com-
puter) .................................................. 186
Service message
see ASSYST PLUS
Service products
Brake fluid .....................................3 18
Coolant (engine) ............................ 318
Engine oil ....................................... 317
Fuel ................................................ 315
Important safety notes .................. 315
Refrigerant (air-conditioning sys-
tem) ............................................... 319
Washer fluid ................................... 319
Settingt he air distribution ...............116
Settingt he airflow ............................ 117
Settingt he date/time format
see also Digita lOperator's Man-
ua l..................................................2 29
Settingt he language
see also Digita lOperator's Man-
ua l..................................................2 29
Settingt he time
see also Digita lOperator's Man-
ua l..................................................2 29
Settings
Factory (on-board computer) ......... 188
On-board computer ....................... 186
SETUP (on-board computer,
Mercedes-AMG vehicles) .................. 188
Side impact air bag .............................4 7
Side marker lamp (display mes-
sage) ................................................... 204
Side windows
Cleaning ......................................... 264
Conveniencec losing feature ............ 83
Convenienceo pening feature ..........8 3
Important safety information ........... 81
Opening/closing .............................. 82
Problem( malfunction) .....................8 4
Resettin g......................................... 84
Reversin gfeature ............................ .82 SIRIUS
services
see also Digit al Operator's Man-
ual .................................................. 229
Sliding sunroof
see Panorama roof with power
tilt/sliding panel
SmartKey
Changing the battery ....................... 73
Changing the programming .............7 2
Checkin gthe battery ...................... .73
Convenience closingf eature ............ 83
Convenience opening feature .......... 83
Display message ............................ 216
Door central locking/unlocking ...... .70
Important safety notes .................... 70
KEYLESS-GO start function .............. 71
Loss .................................................7 4
Mechanical key ................................ 72
Positions (ignition lock) ................. 122
Problem (malfunction) ..................... 74
Starting the engine ........................ 124
SmartKey positions (ignition lock) .. 122
Smartphone
Starting the engine ........................ 124
SMS
see also Digital Operator's Man-
ual .................................................. 229
Snow chains ...................................... 290
Sound
Switching on/off ........................... 230
Special seat belt retractor .................. 55
Specialist workshop ............................28
Speed, controlling
see Cruise control
Speedometer
Activating/deactivating the addi-
tional speedometer ........................ 187
Digital ............................................ 181
In the Instrument cluster ................. 33
Segments. ..................................... 176
Selectingt he display unit ...... ......... 186
SPORT handling mode
Deactivating/activat

ing
(Mercedes-AMG vehicles) ................6 6
Warning lamp ................................. 222
Standing lamps
Display message ............................2 03
Switching on/off ........................... 101
Index17

Air-conditioningsystem controlpanel
USAo nly
:
Sets th etem perature (Ypage 116)
;Defroststhe windshield (Ypage 117)
=Sets theair distribution (Ypage 116)
?Switches air-recirculation mod eon/of f(Ypage 119)
ASets th eairflow (Ypage 117)
BSwitches coolin gwitha ir dehumidification on/off (Ypage 115)
CSwitches therear window defroste ron/of f(Ypage 118)
Canada only
:
Sets th etem perature (Ypage 116)
;Defroststhe windshield (Ypage 117)
=Sets theair distribution (Ypage 116)
?Switches air-recirculation mod eon/of f(Ypage 119)
ASets th eairflow (Ypage 117)
Overview of climat econtro lsystems111
Climatec ontrol

BSwitches cooling with airdehumidification on/off (Ypage 115)
CSwitches the rearw indow defrostero n/off (Ypage 118)
Notesonusing the air-conditioning
system
Air-conditioning system
Below,y oucan find anumber of notes and rec-
ommendations to helpy ouuset he air-condi-
tioning system optimally.
RSwitch on the air-conditioning system by turn- ing control knob Aclockwise to the desired
position (except position 0).
RSet the temperature to 72 ‡(22 †).
RRecommendation for avoiding misted
windows at lo wexteriort emperatures or
in rain: switch on the ¿cooling with dehu-
midification function (
Ypage 115).
Set ai rdistribution to ¯and if possible
switch off PandO (
Ypage 116).
Deactivate air-recirculation mode e
(
Ypage 119).
Set airflo wcontrol Atoas etting between 3
and 6(
Ypage 117).
RRecommendation for rapid coolin gor
heating of the vehicle interior: brieflyset
airflo wcontrol Atoas etting between 3and
6 (
Ypage 117).
RRecommendation for aconstan tvehicle
interior temperature: set airflowcontrol A
to as etting between 1and 3(
Ypage 117).
RRecommendation for air distributio nin
winter: select the Oand¯ settings
(
Ypage 116).
Recommendation for air distributio nin
summer: select the PorP and¯
settings (
Ypage 116).
ROnly us ethe "Windshieldd efrosting" function
brieflyu ntilthe windshield is clear again.
ROnly us eair-recirculation modeb riefly, e.g. if
there are unpleasant outsid eodors or when in
at unnel .The w
indow
scould otherwise fog up,
since no fresha iris drawn into the vehicl ein
air-recirculation mode.
RIf yo uchange the settings of the climate con-
trol system, the climate statu sdisplay
appears for approximately three seconds at
the botto mofthe screen in the multimedia
system display ;see separate operating
instructions .You will see the current settings
of the various climate control functions.
DYNAMI CSELECT button( except
Mercedes-AMG vehicles)
You can choose between various drive programs
with the DYNAMIC SELECT button
(
Ypage 128).
If yo uhaves elected drive program E:
Rwhen heating, the electrical heater booster is
deactivated and in the warming-up phase
heato utputi sreduced
Rthe rearw indow defrosterr unning time is
reduced
Depending on the configuration, climate set-
tings may also be influenced in the drive pro-
gram I.
If yo uhaves elected drive program Cor S,c li-
mate settings are not influenced.
EC Os tart/stop function
During automatic engine switch-off, the climate
control system only operate satareducedcapa-
city .Ify ourequire the ful lclimate control output,
yo uc an switch off the ECO start/stop function
by pressing the ECO button (
Ypage 127).
112Overviewofc limate control systems
Climate control

instructions.You will see the current settings
of the various climat econtrol functions.
DYNAMIC SELECT button (except
Mercedes-AM Gvehicles)
You can choose betwee nvarious drive programs
with the DYNAMI CSELEC Tbutton
(
Ypage 128).
If you have selected drive program E:
Rwhen heating, the electrical heaterbooster is
deactivate dand in the warming-up phase
heat output is reduced
Rthe rear window defroster running tim eis
reduced
Dependin gonthe configuration, climat eset-
tings may also be influenced in the drive pro-
gram I.
If you have selected drive program Cor S,c li-
mate settings are not influenced.
ECO start/stop function
Durin gautomatic engin eswitch-off, the climate
control system only operates at areduced capa-
city. If you require the full climat econtrol output,
you can switc hoff the ECO start/sto pfunction
by pressing the ECO button (
Ypage 127).
Operating th eclimate control sys-
tems
Activating/deactivating climate con-
trol
General notes
When the climat econtrol is switched off,t he air
supply and air circulation are also switched off.
The windows could fog up. Therefore, switc hoff
climat econtrol only briefly
Air-conditioning system
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XTo switch on: turn controlAclockwise to
the desiredp osition (except position 0)
(
Ypage 111).
XTo switch off: turn controlAcounter-clock-
wise to position 0(Ypage 111).
Dual-zone automatic climate control
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XTo activate: press theÃbutton.
The indicator lamp in the Ãbutton lights
up. Airflow and air distribution are set to auto-
matic mode.
or
XPress the ^button.
The indicator lamp in the ^button goes
out. The previously selected settings are
restored.
XTo deactivate: press the^button.
The indicator lamp in the ^button lights
up.
iDual-zon eautomatic climat econtrol: switch
on climat econtrol primarily using the Ã
button.
Switchin gcooling with air dehumidi-
fication on/off
General notes
If you deactivatet he "Cooling with air-dehumid-
ification" function ,the air insid ethe vehicle will
not be cooled. The air insid ethe vehicle will also
not be dehumidified. The windows can fog up
more quickly. Therefore, only deactivatet he
"Cooling with air-dehumidification" function
briefly.
The "Cooling with air dehumidification" function is only available when the engin eisrunning. The
air insid ethe vehicle is coole dand dehumidified
accordingtot he temperature selected.
Condensatio nmay drip fromt he underside of
the vehicle when it is in coolin gmode. This is
normal and not asign that there is amalfunc-
tion.
Activating/deactivating
XPress the ¿button.
The indicator lamp in the ¿button lights
up or goes out.
The indicator lamp in the button indicates that
the respective function is activated. The
"Cooling with air dehumidification" function
has adelayed switch-off feature.
Operating th eclimate control systems115
Climate control

Problems with the "Cooling with air dehumidification" function
ProblemPossible causes/consequences andMSolutions
The indicator lamp in the
¿button flashes
three times or remains
off. The "Cooling with air
dehumidification" func-
tion cannot be switched
on.Cooling with air dehumidification has been deactivated due to amal-
function.
XVisit aqualified specialist workshop.
Setting climate control to automatic
General notes
The automatic climate control function is only
available in conjunction with dual-zone auto-
matic climate control.
In automatic mode, the set temperature is main-
tained automatically at aconstant level. The
system automatically regulates the temperature
of the dispensed air, the airflow and the air dis-
tribution.
The "Cooling with air dehumidification" function
is activated automatically in automatic mode.
Setting climate control to automatic
XTurn the SmartKey to position 2in the ignition
lock (Ypage 122).
XSet the desired temperature.
XTo activate: press theÃbutton.
The indicator lamp in the Ãbutton lights
up. Automatic air distribution and airflow are
activated.
XTo switch to manualm ode:press the É
or Ë button.
or
XPress the KorI button.
The indicator lamp in the Ãbutton goes
out. Automatic air distribution and airflow are
deactivated.
Setting the temperature
Air-conditioning system
You can set the temperature for the entire vehi- cle. The set temperature is automatically main-
tained at aconstant level.
XTurn the SmartKey to position 2in the ignition
lock (Ypage 122).
XTo increase or reduce: turn control:coun-
ter-clockwise or clockwise (Ypage 111). Only
change the temperature settingins mall
increments. Start at 72 ‡(22 †).
Dual-zone automatic climate control
Differentt emperatures can be set for the driv-
er's and front-passenger sides. The set temper-
ature is automatically maintained at aconstant
level.
XTurn the SmartKey to position 2in the ignition
lock (Ypage 122).
XTo increase or decrease: turn control:or
E counter-clockwise or clockwise
(
Ypage 113). Only change the temperature
settingins mall increments. Start at 72 ‡
(22 †).
Setting the air distribution
Air-conditioning system
Air distribution settings
¯ Directsa ir through the defroster vents
P Directsa ir through the center and side air
vents
O Directsa ir through the footwell air vents
116Operating the climate control systems
Climatec ontrol

iYou can also activate several air distribution
settings simultaneously. To do this ,press
multiple air distribution buttons .The air is
the ndirected through various vents.
iRegardless of the air distribution setting,
airflow is always directed through the side air
vents. The side air vents can only be close dif
the adjusters are turned clockwise until they
engage.
Setting th eair distribution
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XPress one or more of the P,O, ¯
buttons.
The corresponding indicator lamp lightsu p
briefly.
Dual-zone automatic climate control
Air distribution settings
¯ Directsair through the defroste rvents
P Directsair through the center and side air
vents
O Directsair through the footwell air vents
S Directsair through the center ,side and
footwell vents
b Directsair through the defroster, center
and side air vents
a Directsair through the defroste rand
footwell vents
_ Directsair through the defroster, center,
side and footwell vents
iRegardless of the air distribution setting,
airflow is always directed through the side air
vents. The side air vents can only be close dif
the adjusters are turned clockwise until they
engage.
Setting th eair distribution
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XPress the ÉorË button repeatedly
until the desired symbol appears in the dis-
play.
Setting th eairflow
Air-conditioning system
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XTo increase or reduce: turn controlAcoun-
ter-clockwise or clockwise (Ypage 111).
Dual-zone automatic climate control
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XTo increase or reduce: press theKor
I button.
Switching th eZONEf unction on/off
This function is only available with dual-zone
automatic climat econtrol.
XTo activate: press theábutton.
The indicator lamp in the ábutton lights
up.
The temperature settin gfor the driver's side
is not adopte dfor the front-passenger side.
XTo deactivate: press theábutton.
The indicator lamp in the ábutton goes
out.
The temperature settin gfor the driver's side
is adopte dfor the front-passenger side.
Defrosting th ewindshield
Genera lnotes
You can use this function to defrost the wind-
shield or to clear afoggedupw indshield and
side windows.
iYou should only selectt he "Windshield
defrosting" function until the windshield is
clear again.
Switching th e"Windshield defrosting"
function on or off
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XTo activate: press the¬button.
The indicator lamp in the ¬button lights
up.
Operating th eclimat econtrol systems117
Climat econtrol