2018 MERCEDES-BENZ CLA COUPE towing

Features.............................................. 242
Maintenancea nd care...................... 257
Engine compartment ........................... 257
ASSYST PLUS ...................................... 261
Care ..................................................... 262
Breakdown assistance .....................269
Where will Ifind...? .............................. 269
Fla ttire ................................................ 271
Battery (vehicle) .................................. 276
Jump-starting ....................................... 278
Towing and tow-starting ...................... 281
Fuses ................................................... 284
Wheels and tires ............................... 287
Important safety notes ........................ 287
Operation ............................................ 287
Winte roperation .................................. 289
Tir ep ressure ....................................... 290
Loading the vehicle .............................. 298
All aboutw heelsand tires................... 301
Changing awheel ................................ 307
Wheel and tire combinations ............... 312
Technical data ................................... 313
Information regarding technical data ... 313
Vehicl eelectronics .............................. 313
Identification plates ............................. 314
Service products and filling capaci-
ties ...................................................... 315
Vehicl edata. ........................................ 320
Contents3

Searching foramobilephone
(device manager )........................... 234
see also Digital Operator's Man-
ua l.................................................. 229
Telephony ...................................... 233
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Displa ymessage ............................ 197
Notes. ............................................ 318
Brake forc edistribution
see EBD (electronicb rake force
distribution)
Brake lamp
Replacing bulb s............................. 106
Brake lamps
Displa ymessage ............................ 202
Brakes
ABS .................................................. 61
BAS .................................................. 61
Brake fluid (notes) ......................... 318
Braking assistance appropriate to
the situation ..................................... 63
Displa ymessage ............................ 192
EBD .................................................. 67
Hil lstart assis t............................... 125
HOLD function ............................... 157
Important safety notes .................. 146
Maintenance .................................. 147
Parking brake ................................ 142
Riding tip s...................................... 146
Warning lamp ................................. 219
Brakin gassistancea ppropriate to
the situation
Function/note s................................ 63
Breakdown
Where will Ifind...? ........................ 269
see Fla ttire
see Tow-starting
see Towing away
Button sonthe steering wheel ......... 177
C
California
Important notice for retail cus-
tomers and lessees .......................... 25 Calling up
amalfunction
see Displa ymessages
Car
see Vehicle
Care
Carw ash. ....................................... 262
Carpets .......................................... 268
Displa y........................................... 266
Exhaus tpipe. ................................. 266
Exterior lights ................................ 265
Gear or selector lever .................... 267
Interior ........................................... 266
Matte finish ................................... 264
Notes. ............................................ 262
Paint .............................................. 263
Plastic trim .................................... 266
Power washer. ............................... 263
Rear vie wcamera .......................... 265
Roof lining ...................................... 268
Seatb elt. ....................................... 267
Seatc over..................................... 267
Sensors ......................................... 265
Steering wheel. .............................. 267
Trimp ieces. ................................... 267
Washing by hand ........................... 262
Wheels. .......................................... 264
Window s........................................ 264
Wipe rblade s.................................. 265
Woode ntrim .................................. 267
Carg ocom partmente nlargement ... 240
Carg otie dow nrings ......................... 241
CD
see also Digital Operator's Man-
ual.................................................. 229
CD player (on-board computer) ........ 183
Centerc onsole
Lower section .................................. 36
Upper section .................................. 35
Central locking
Automati cloc king (on-board com-
puter) ............................................. 187
Locking/unlocking (SmartKey). ....... 70
Changeofa ddress.............................. 26
Changeofo wnership.......................... 26
Changin gawheel
Wheels an dtires............................ 308
6Index

Traction (definition)....................... 307
Tread wear .....................................3 01
Uniform Tire Quality Grading
Standard s...................................... 301
Uniform Tire Quality Grading
Standard s(definition) .................... 306
Weari ndicator (definition) ............. 307
Wheelr im (definition) .................... 306
see Flat tire
Top Tether ............................................ 57
Tow-starting
Emergency engine starting ............ 284
Important safety notes .................. 281
Installing the towing eye. ............... 282
Removing the towing eye. ..............282
Towing atrailer
ESP
®(ElectronicS tability Pro-
gram) ............................................... 67
Towing away
Important safety guidelines ........... 281
Installing the towing eye. ............... 282
Notes for 4MATIC vehicles ............ 284
Removing the towing eye. ..............282
Transporting the vehicle ................ 283
With both axle sonthe ground ....... 283
With front axle raised ..................... 282
Towing eye ......................................... 270
Traffic reports
see also Digita lOperator's Man-
ua l..................................................2 29
Transmission
see Automatic transmission
Transmission position display
(DIRECT SELEC Tlever) ......................1 30
Transporting the vehicle .................. 283
Trim pieces (cleaning instruc-
tions) ..................................................2 67
Trip computer (on-board com-
puter) ..................................................1 80
Trip odometer
Calling up ....................................... 180
Resetting (on-board computer) ...... 181
Trunk
Emergency release .......................... 81
Emergency release button ...............8 1
Important safety notes .................... 78 Opening (automaticall
yfrom out-
side) .................................................7 9
Opening (from outside the vehi-
cle, HANDS-F REE ACCESS) ...

........... 79
Opening automaticallyf rom
inside ............................................... 80
Opening/closing (manually from
outside) ............................................ 78
Trunk lid
Display message ............................2 15
Opening dimensions ......................3 20
Trunk load (maximum) ......................320
Turn signals
Display message ............................ 202
Replacing bulbs (front) ................... 106
Switching on/off ........................... 101
Two-way radio
Frequencies ................................... 313
Installatio n..................................... 313
Transmissiono utput (maximum ).... 313
Type identification plate
see Vehicle identification plate
U
UnlockingEmergency unlocking ....................... 77
From insid ethe vehicle (central
unlocking button) .............................7 6
Upshifti ndicator (on-boardc om-
puter, Mercedes-AMG vehicles) .......188
USB devices
Connecting to the MediaI nter-
face ............................................... 236
V
Vanity mirror (in the sun visor) ........244
Vehicle
Correct use ...................................... 28
Data acquisition ............................... 29
Display message ............................ 213
Equipment ....................................... 25
Individua lsettings .......................... 186
Limited Warranty .............................2 9
Loading .......................................... 298
Locking (in an emergency) ............... 77
Locking (SmartKey) .......................... 70
20Index

Child restraint system
The use of seat beltsand child restraint systems
is required by law in:
Rall 50 states
Rth eU .S.t erri tories
RtheD istrict of Columbia
Rall Canadian provinces
If you install arearward-facing child restraint
system on th ecente rrear seat,t herear arm rest
must be folded back as far as possible.
You can obtain further informatio nabout the
correc tchild restraint system from any author-
ize dM ercedes-Ben zCenter.
GWARNING
If th echild restraint system is installed incor-
rectly on asuitable seat,itc annotprotect as
intended. The child canno tthe nber estrained
in th eevent of an accident, heavyb raking or
suddenc hanges of direction.T hereisan
increased ris kofinjury, possibly eve nfatal.
Makes ure that you observ ethe child restraint
system manufacturer'si nstallationinstruc-
tions and th enotes on use. Pleasee nsure,
that th ebase of th echild restraint system is
always restin gcompletely on th eseat cush-
ion.N ever placeo bjects, e.g.cushions, under
or behindt hechild restraint system. Only use
child restraint systems witht heoriginal cover
designe dfor them. Only replace damaged
covers withg enuine covers.
GWARNING
If th echild restraint system is installed incor-
rectly or is no tsecured, it can com eloosei n
th ee vent of an accident, heavyb raking or a
suddenc hang eind irection.T he child
restraint system coul dbethrown about,s trik-
ing vehicle occupants. Thereisani ncreased
ris kofi njury, possibly eve nfatal.
Always install child restraint systems prop-
erly, eve niftheya re no tbeingu sed. Make
sure that you observ ethe child restraint sys-
te mm anufacturer'si nstallationinstructions.
You will fin dfurther informatio nonstowing
objects, luggageorl oads under"Loading guide-
lines" (
Ypage 237).
GWARNING
Child restraint systems or their securin gsys-
tems whichh ave been damaged or subjected
to aload in an accidentc an no longer protect
as intended. The child canno tthe nb e
restraine dintheevent of an accident, heavy
braking or suddenc hanges of direction.T here
is an increased ris kofinjury, possibly even
fatal.
Replacec hild restraint systems whichh ave
been damaged or subjected to aload in an
accidentass oon as possible. Hav ethe secur-
ing systems on th echild restraint system
checked at aqualified specialist workshop,
before you install achild restraint system
again.
The securin gsystems of child restraint systems
are:
Rth es eat belt system
RtheL ATCH-type (ISOFIX) securin grings
RtheT op Tether anchorages
If it is absolutely necessary to carry achild on
th ef ront-pa ssenger seat,bes ure to observethe
informatio nonthe"Occupan tClassification
Syste m(OCS)" (
Ypage 47) .Therey ou will also
fin dinformatio nondeactivatin gthe front-
passenger fronta ir bag.
All child restraint systems must mee tthe fol-
lowings tandards:
RU.S. Federal Motor Vehicle SafetyS tandards
21 3a nd 225
RCanadian Motor Vehicle SafetyS tandards
21 3a nd 210.2
Confirmation that th echild restraint system cor-
responds to th estandards can be foun donan
ins truc
tion label on th
echild restraint system.
This confirmation can also be foun dintheinstal-
lation instructionst hata re included witht he
child restraint system.
Observ ethe warning labels in th evehicle inte-
rior and on th echild restraint system.
56Children in th evehicle
Safety

GWARNING
If ESP
®is malfunctioning, ESP®is unable to
stabilize the vehicle. Additionally, further driv-
ing safety systems are deactivated. This
increases the risk of skidding and an accident.
Drive on carefully.H ave ESP
®checked at a
qualified specialist workshop.
Vehicles without 4MATIC: when towing your
vehiclew ith the front axle raised, it is important
that you observe the notes on ESP
®
(Ypage2 82).
If the å ESP®OFF warning lamp lights up
continuously,E SP®is deactivated.
If the ÷ ESP®warning lamp and the å
warning lamp are lit continuously,E SP®is not
available due to amalfunction.
Observe the information on warning lamps
(
Ypage2 21) and display messages which may
be shownint he instrument cluster
(
Ypage1 92).
Only use wheels with the recommendedt ire
sizes. Only then wil lESP
®function properly.
Characteristics of ESP®
General information
If the ÷ ESP®warning lamp goes out before
beginning the journey ,ESP®is automatically
active.
If ESP
®intervenes, the ÷ESP®warning lamp
flashes in the instrument cluster.
If ESP
®intervenes:
XDo not deactivate ESP®under any circum-
stances.
XOnly depress the accelerator pedalasf ar as
necessary when pulling away.
XAdapt you rdriving style to sui tthe prevailing
road and weather conditions.
ECOs tart/stop function
The ECO start/stop function switches the
engine off automatically when the vehicles tops
moving. The engine starts automatically when
the driverw ants to pullawa ya gain. ESP
®
remains in its previousl yselected status. Exam-
ple: if ESP®was deactivated before the engine
was switched off, ESP®remains deactivated
when the engine is switched on again.
Deactivating/activating ESP®(except
Mercedes‑AMG vehicles)
Important safety notes
iObserve the "Important safety notes" sec-
tion (Ypage6 1).
You can select between the following states of
ESP
®:
RESP®is activated.
RESP®is deactivated.
GWARNING
If you deactivate ESP
®,E SP®no longer sta-
bilizes the vehicle. There is an increased risk
of skidding and an accident.
Only deactivate ESP
®in the situations descri-
bed in the following.
The spinning of the wheels results in acutting
action for better traction on looses urfaces.
It may be best to deactivate ESP
®in the follow-
ing situations:
Rwhen using snow chains
Rin deep snow
Ron sand or gravel
iActivate ESP®as soon as the situations
described above no longer apply.E SP®will
otherwise not be abl etostabilize the vehiclei f
the vehicles tarts to skid or awhee lstarts to
spin.
!Avoid spinning the drivenw heels for an
extended period with ESP®deactivated. You
coul dotherwise damage the drivetrain.
Deactivating/activating ESP®
You can deactivate or activate ESP®via the on-
board computer (Ypag e185).
ESP®deactivated:
The å ESP®OFF warning lamp in the instru-
ment cluster lights up.
ESP
®activated:
The å ESP®OFF warning lamp in the instru-
ment cluster goes out.
Driving safety systems65
Safety
Z

At transmission fluid temperaturesbelow Ò4‡
( Ò20 †),y oucan onlys hift outofp arkp osition
j into another transmission positio nwhent he
engine is running.
In order to shift from park position jdirectly
into korh:
Rdepress the brake peda land
Rpush the DIRECT SELECTl ever up or down
past the first point of resistance
Engagin gpark position Pautomatically
Park position jis automaticall yengaged if:
Ryous witch off the engine using the SmartKey
and remove the SmartKey
Ryo us witch off the engine using the SmartKey
or using the Start/Stop button and open the
driver's door or front-passenger door
Ryo uo pent he driver's door when the vehicl eis
stationar yorwhend riving at averyl ow speed
and the transmission is in position hork
Unde rcertain conditions, the automatic trans-
mission shifts to transmission position jauto-
maticall yifthe HOLD functio norDistance Pilot
DISTRONICi sactivated.O bservethe informa-
tio nont he HOLD functio n(
Ypage 157)and
Distance Pilo tDISTRONIC(Ypage 154).
Engagin grevers egearR
!Onlym ove the automatic transmission to
k when the vehicl eisstationary.
XDepres sthe brake and kee pitpressed.
XPush the DIRECT SELECTl ever up past the
first point of resistance.
The ECO start/stopf unctio nisn ot available
when revers egearise ngaged .Further informa-
tio nont he ECO start/stopf unction
(
Ypage 126).
Shiftin gtoneutral N
GWARNING
If children ar eleftu nsupervised in the vehicle,
they could:
Ropen the doors,t husendangering other
people or roadu sers.
Rget outa nd disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicl ein
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission outo f
park position P
RStartthe engine.
There is ariskofana ccident and injury.
Whe nleavi ng the vehicle, always take the
SmartKeyw ithy ou and lock the vehicle. Never
leav echildren or animals unattended in the
vehicle. Alway skeept he SmartKeyo utof
reach of children.
XIf the transmission is in position hork:
push the DIRECT SELECTl ever up or down to
the first point of resistance.
XIf the transmission is in position j:depress
the brake peda land push the DIRECT SELECT
lever up or down to the first point of resist-
ance.
If yo uswitch the engine off with the transmis-
sion in position korh,t he automatic trans-
mission shifts to iautomatically.
With the SmartKey: if youthen open the driv-
er' sd oorort he front-passenger door or remove
the SmartKeyf rom the ignition, the automatic
transmission shifts to jautomatically.
With the Start/Stopb utton:if youthen open
the driver's door or the front-passenger door,
the automatic transmission shifts to jauto-
matically.
If yo uwantthe automatic transmission to
remai ninneutral i,e.g.w he
n
h aving the vehi-
cle cleane dinanautomatic car wash with a
towing system:
XVehicles with the Start-Stop button:
remove the Start-Stop button from the igni-
tio nlock.
XInsert the SmartKeyi nto the ignition lock.
XAllv eh icles: switch the ignition on.
XDepres sthe brake peda land kee pit
depressed.
XEngage neutral i.
XReleasethe brake pedal.
XReleas ethe electri cparking brake.
XSwitch off the ignition and leav ethe SmartKey
in the ignition lock.
Automatict ransmission131
Driving andparking
Z

the SmartKeyfromthe ignition, the automatic
transmission shifts to jautomatically.
With the Start/Stopb utton:if youtheno pen
the driver's door or the front-passenge rdoor,
the automatic transmission shifts to jauto-
matically.
If yo uwantthe automatic transmission to
remai ninneutral i,e.g.w henh avingt he vehi-
cle cleane dinanautomatic car wash with a
towing system:
XVehicle switht he Start-Stopb utton:
remove the Start-Stop button fromt he igni-
tio nlock.
XInsert the SmartKeyi nto the ignition lock.
XAllv eh icles: switch the ignition on.
XDepres sthe brake peda land kee pit
depressed.
XEngage neutral i.
XReleasethe brake pedal.
XReleas ethe electri cparking brake.
XSwitch off the ignition and leav ethe SmartKey
in the ignition lock.
Electric parking brake
General notes
GWARNING
If yo uleave children unsupervised in the vehi-
cle ,theyc ould setitinm otion by,for example:
Rrelease the parking brake.
Rshift the automatic transmission ou tofthe
parking position P.
Rstart the engine.
In addition, theym ayoperate vehicl eequip-
ment and become trapped .There is arisko f
an accident and injury.
When leaving the vehicle, always take the
SmartKeyw ithy ou and lock the vehicle. Never
leav echildren unsupervised in the vehicle. The functio
nofthe electric parking brake is
dependent on the on-board voltage. If the on-
boar dvoltag eislowor there is amalfunctio nin
the system, it mayn ot be possibletoapplythe
releasedp arking brake.
XIf thisist he case, onl yparkt he vehicl eon
level ground and secur eittoprevent it rolling
away.
XShift the automatic transmission to position
j.
It mayn ot be possibl etorelease an applied
parking brake if the on-board voltag eislowor
there is amalfunctio ninthe system. Contact a
qualified specialis tworkshop.
The electric parking brake performs afunction
tes tatr egular intervals whil ethe engine is
switched off .The sound sthatc an be he ar
dw hile
th

isiso ccurring ar enormal.
Applyin gorreleasing manually
XTo engage: push handle :.
When the electric parking brake is applied,
the red F(USA only) or !(Canada
only) indicator lamp lights up in the instru-
ment cluster.
Th ee lectric parking brake can also be applied
when the SmartKeyisr emoved.
XTo release:pull handle:.
The red F(USA only) or !(Canada
only) indicator lamp in the instrument cluster
goes out.
Th ee lectric parking brake can onl ybe
released:
Rif the SmartKeyisinp osition 1or2 in
the ignition lock (Ypage 122 )or
Rif the ignition wa sswitched on using the
Start/Stop button
142Parking
Driving an dparking

Continue todrivecarefull yand beread yto
brake, especiall yifDistance Pilot DI STRONIC
warn syou.
GWAR NING
Distance Pilot DI STRONICb rakes your veh icle
wit hupt o50% of th emaximum possible
deceleration. Ifth is deceleratio nisnotsuff i-
cient ,Distance Pilot DI STRONICa lertsyou
wit hav isual and acoustic warning.Thereisa
ris kofana cciden t.
Ap ply theb rakes yourself inthese situations
and tr ytot akee vasive action.
!When Distance Pilot DI STRONICo rthe
HOLD function isactivated, th evehicle
brakes automaticall yincertain situations.
To avoid damag etotheveh icle,deactivate
Distance Pilot DI STRONICa nd theHOLD
function inthef ollowin gors imilar situations:
Rwhen to wingthev ehicle
Rinthec ar wash
If you fail to adapt your driving style, Distance
Pilot DI STRONICc an neither reduce th erisko f
an acc identnor overr idethel aws of physics.
Distance Pilot DISTRONICc annottak ei nto
accountr oad,weather or traff icconditions .Dis-
tance Pilot DI STRONICi sonlyana id.You are
responsible for thedistanc etotheveh icle in
front, for veh iclespeed, for braking ingood time
and for staying inyour lane.
Do no tuse Distance Pilot DI STRONIC:
Rinroad and traff icconditions whichdon ot
allow you to maintain aconstant speed,e.g.in
heavyt raffic or on winding roads
Ronslipp ery road surfaces .Brakin gora ccel-
erating could caus ethe driv ewheelstol ose
t
raction and th evehicle could then skid
Rwhen there ispoor vis ibility, e.g .due to fog,
heavyr ain or snow
Distance Pilot DI STRONICm ay notdetect nar-
row veh iclesdriving infront, e.g .motorcycles, or
veh iclesdriving on adifferent line.
In particular ,the detection of obstacle scan be
impaired if:
Rthere is dirt on thesensorsora nythingelse
covering th esensors
Rthere issnow or heavyr ain
Rthereisinterferenc ebyother radar sources
Rthere are stron gradar reflections ,for exam-
ple, in parking garages
If Distance Pilot DI STRONICn olonger detect sa
vehicle in front, itmay unexpect edlyaccelerate
to th espeeds tored.
This speedm ay:
Rbetooh igh ifyou are driving inaf ilter lane or
an exit lane
Rbeso high when driving inther ight-handl ane
that you overtake vehicle sintheleft-hand
lane
Rbe so high in th eleft lane that you pass vehi-
cle sd riving in th erigh tlane
If there isac hang eofd rivers,adviset henew
driv er of th espeeds tored.
Cruise control lever
:St ore sthe curren tspeedorah igher speed
;Storesthe curren tspeedoral ower speed
=Deactivates Distance Pilot DI STRONIC
?Store sthe curren tspeedorc alls up thelast
store dspeed
ASet sas pecifie dminimum distance
Activating Distance Pilot DISTRONIC
Activation conditions
!When Distance Pilot DI STRONICort he
HOLD function isactivated, th evehicle
brakes automaticall yincertain situations.
To avoid damag etothevehicle ,deactivate
Distance Pilot DI STRONICa nd theHOLD
function in th efollowin gors imilar situations:
Rwhen towing th evehicle
Rin th ecar wash
152Driving systems
Driving and parking