ECU MERCEDES-BENZ CLS COUPE 2018 Owner's Manual

#
Vehicles with HANDS-FREE ACCESS: move
yo ur foot in a kicking motion under the
bumper (→ page 79). #
Vehicles with boot lid conve nience clos‐
ing feature: withthe boot lid stopped in an
intermediate position, pull it upwards and
re lease it as soon as it begins toopen.
Wi th th e boot lid opening limiter activated,
manually pull thestopped boot lid upwards.
Ve hicles with boot lid conve nience closing:if
an object restricts the boot lid during the auto‐
matic opening process, the object recognition
function stops the boot lid. The object recogni‐
tion function is only an aid and is not a substi‐
tute foryo ur attentiveness. Closing
the boot lid &
WARNING Risk of inju ryfrom unsecu red
items in theve hicle
If objects, luggage or loads are not secured
or not secured suf ficientl y,they could slip, tip
ove r or be throw n around and thereby hit
ve hicle occupants.
There is a risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysstow objects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug‐
ga ge or loads against slipping or tipping
ove r. Comply with
the loading guidelines when loading
th eve hicle. &
WARNING Risk of becoming trapped
du ring au tomatic closing of the boot lid
Pa rts of the body could become trapped dur‐
ing automatic closing of the boot lid. More‐
ove r,people, e.g. children, may be standing
in the closing area or may enter the closing
area during the closing process. #
Make sure that nobody is in the vicinity
of the closing area during the closing
process. #
Use one of thefo llowing options tostop
th e closing process:
R Press thep button on thekey.
R Press or pull there mo teoperating
switch on the driver's door.
R Press the closing or locking button
on the boot lid.
R Press theto p of thest ar on the boot
lid. Ve
hicles with HANDS-FREE ACCESS: it is also
possible tostop the closing process bymaking a
kicking mo vement with your foot below there ar
bumper.
Yo u ha vethefo llowing options toclose the
boot lid: #
Pull the boot lid down using the handle
re cess and push it closed. Opening and closing
77

*
NO
TEDama getotheve hicle caused by
unin tentional lyopening the boot lid: R
when using an automatic car wash
R when using a high pressure cleaner #
Deactivate KEYLESS-GO or make sure
th at theke y located is at least 3 m
aw ay from theve hicle in such situa‐
tions. When making
the kicking mo vement, make sure
th at your feet are firm ly on the ground, other‐
wise you could lose your balance, e.g. on ice.
Re quirements:
R The key is behind theve hicle.
R Stand at least 30 cm away from theve hicle
while per form ing the kicking mo vement.
R Do not come into contact with the bumper
while making the kicking mo vement.
R Do not car ryout the kicking mo vement too
slowl y.
R The kicking mo vement must be towa rdsthe
ve hicle and back again. 1
Detection range of the sensors
If se veral consecutive kicking mo vements are
not successful, waitte n seconds.
Sy stem limitations
The sy stem may be impaired or may not function
if:
R Snow or dirt, e.g. from road salt, co vers the
sensor area.
R The kicking mo vement is made using a pros‐
th etic leg. The boot lid could be opened or closed unin
ten‐
tional ly, in thefo llowing situations:
R A person's arms or legs are moving in the
sensor de tection range, e.g. when polishing
th eve hicle or picking up objects.
R Objects are mo ved or placed behind theve hi‐
cle, e.g. tensioning stra ps or luggage.
R Clamping stra ps, tarp aulins or other co ver‐
ings are pulled overth e bumper.
R A pr otective mat with a length reaching over
th e boot sill down into the de tection range of
th e sensors is used.
R The pr otective mat is not secured cor rectl y.
R Workis being under take n on the trailer hitch,
on trailers or rear bicycle rack s.
Deactivate KEYLESS-GO (→ page 68) or do not
car rytheke y about your person in such situa‐
tions. Swit
ching separate boot locking on or off If
yo u centrally unlo cktheve hicle while separate
locking is activated, the boot will remain loc ked. 80
Opening and closing

#
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe digital vehicle
ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. The memory function can be used when
the igni‐
tion is switched off.
St oring
Seat adjustments for up tothre e people can be
st ored and called up using the memory function.
The following sy stems can be selected:
R Seat, backrest and head restra int
R Steering wheel
R Outside mir rors
R Head-up display #
Set the seat, thesteering wheel, the head-up
display and the outside mir rors to the
desired position. #
Press memory button M toge ther with one of
preset position buttons 1,2 or 3.
An acou stic signal sounds. The settings are
st ored. #
Tocall up: press and hold there leva nt pre‐
set position button 1,2 or 3 until the front seat,
thesteering wheel, head-up display and
outside mir ror are in thestored position. St
ow age areas Note
s on loading theve hicle &
DANG ER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if the
boot lid is open when the engine is running,
especially if theve hicle is in motion. #
Alw ays switch off the engine before
opening the boot lid. #
Never drive with the boot lid open. &
WARNING Risk of inju ryfrom unsecu red
items in theve hicle
If objects, luggage or loads are not secured
or not secured suf ficientl y,they could slip,
tip ove r or be throw n around and thereby hit
ve hicle occupants. Seats and
stowing 105

There is a
risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysstow objects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug‐
ga ge or loads against slipping or tipping
ove r. &
WARNING Risk of inju rydue toobjects
being stowed incor rectly
If yo u inadequately stowobjects in theve hi‐
cle interior, they could slip or be tossed
around and thereby strike vehicle occupants.
In addition, cup holders, open stowage
spaces and mobile phone brac kets cann ot
alw aysre stra in the objects they contain in
th eev ent of an accident.
There is a risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysstow objects in such a wayth at
th ey cannot be tossed about in these or
similar situations. #
Alw ays make sure that objects do not
project from stowage spaces, luggage
nets or stowage nets. #
Close the loc kable stow age spaces
before starting a journe y. #
Alw aysstow and secure objects that
are heavy, hard, poin ted, sharp-edged,
fragile or too large in the boot. &
WARNING Risk of bu rning from theta il‐
pipe or tailpipe trim
The tailpipe and tailpipe trim can become
ve ry hot. If you come into contact with these
car parts, you could burn yourself. #
Alw ays be particular lycareful when in
th e vicinity of theta ilpipe and tailpipe
trims and supervise children very
closely when in this area. #
Before any con tact, allow the car parts
to cool down. The driving
characteristics of your vehicle are
dependent on the distribution of the load within
th eve hicle. You should bear thefo llowing in
mind when loading theve hicle:
R neverex ceed the permissible gross mass or
th e permissible axle loads forth eve hicle
(including occupants).
Information can be found on theve hicle iden‐
tification plate (→ page 450).
R the load must not pr otru de abo vethe upper
edge of the seat backrests.
R always place the load behind unoccupied
seats if possible.
R secure the load using the tie-down eyes and
distribute the load evenly. 106
Seats and stowing

Locking
there lease catch of the centre rear
seat backrest
Re quirements:
R The left and centre seat backrests are
engaged and joined toge ther.
Yo u can lock the cent reseat backrest release
cat chifyo uwa nttosecure the boot against
unauthorised access. The cent reseat backrest
can then be folded forw ards on lytoge ther with
th e left seat backrest. #
Foldthe cent reand left seat backrests for‐
wa rds. #
Tolock: slide cat ch1 upwards.
The release cat chofthe cent reseat backrest
will be loc ked. #
Tounlo ck:slide catch 1down wards. Securing
the ski and snowboard bag in the
boot &
WARNING Risk of inju rydue tousing the
th ro ugh-load ski bag incor rectly
The thro ugh-load ski bag in conjunction with
th e lashing stra ps cann otrestra in any
objects other than skis.
Ve hicle occupants could be stru ck inthe
ev ent of sudden braking or an accident in the
fo llowing cases:
R ifyo u transpo rtother heavy or sharp-
edged objects in theth ro ugh-load ski bag
R ifyo u do not secure theth ro ugh-load ski
bag with the lashing stra ps #
Only store skis in theth ro ugh-load ski
bag. #
Alw ays secure theth ro ugh-load ski bag
with the lashing stra ps so that it cannot
mo vearound. 11 0
Seats and stowing

#
Alw aysstow and secure objects that
are heavy, hard, poin ted, sharp-edged,
fragile or too large in the boot. Obser
vethe no tes on loading theve hicle. #
Vehicles with through-loading feature in
th ere ar ben chseat: fold up the tie-down
ey es. #
Hook the luggage net 1into the front and
re ar tie-down eyes. #
Vehicles without a through-loading fea‐
ture in there ar ben chseat: hooktherings
into the luggage net's hooks 1. #
Hook therings into the hooks on the boot
fl oor. Opening
thesto wage space under the boot
floor *
NO
TEDama getothe handle in the boot
fl oor If
th e handle in the boot is left pr otru ding,
th e handle may be damaged. #
Unhinge the handle before you close
th e boot lid and press the handle closed
again. #
Pull handle 1up and hook it into drip rail
2. Seats and
stowing 11 3

#
Secu rethero of rack tothe anchorage points
under co vers 1 . #
Comply with thero of rack manufacturer's
ins tallation instructions. #
Secure the load on thero of rack. Cup holders
Fi
tting the cup holder in or removing it from
the centre console (au tomatic transmission) &
WARNING ‑ Risk of accident or inju ry
when using the cup holder while the
ve hicle is in motion
The cup holder cannot hold a container
secure while theve hicle is in motion.
If yo u use a cup holder while theve hicle is in
motion, the conta iner may be flung around
and liquids could be spilled. The vehicle
occupants may come into contact with the
liquid and if it is hot, they could be scalded.
Yo u could be distracted from traf fic condi‐
tions and you may lose cont rol of theve hicle. #
Only use the cup holder when theve hi‐
cle is stationar y. #
Only use the cup holder for containers
of theright size. #
Alw ays close the conta iner, particularly
if th e liquid is hot. #
Toremo ve: slide catch 2forw ards and pull
out cup holder 1. #
Tofit: inse rtcup holder 1and slide ba ck
catch 2.
% The cup holder rubber mat can be remo ved
fo r cleaning, e.g. using clean, luk ewarm
wate r. Opening or closing
the cup holder in there ar
armrest *
NO
TEDama getothere ar seat armrest When
folded out, there ar seat armrest can
be damaged bythewe ight of your body. #
Do not sit or suppo rtyo urself on the
re ar seat armrest. *
NO
TEDama getothe cup holder When
there ar armrest is folded back the cup
holder could become damaged. #
Only fold there ar armrest back when
th e cup holder is closed. Seats and
stowing 11 5

#
Insert the plug of the device into 230 V
soc ket1.
When the on-board electrical sy stem voltage
is suf ficient, indicator la mp2lights up. USB port in
there ar If
th e ignition is switched on you can charge a
USB device, e.g. a mobile phone, at USB port 1
using a suitable charging cable. Wire
lesscharging of the mobile phone and
connection with theex terior aerial Note
s on wirelessly charging the mobile
phone &
WARNING Risk of inju rydue toobjects
being stowed incor rectly
If objects in theve hicle interior are stowed
incor rectly, they can slide or be thrown
around and hit vehicle occupants. In addi‐
tion, cup holders, open stowage spaces and
mobile phone recep tacles cannot al ways
re tain all objects they contain.
The reis a risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysstow objects so that they can‐
not be throw n around in su chsitua‐
tions. #
Alw ays make sure that objects do not
pr otru de from stowage spaces, luggage
nets or stowage nets. #
Close the loc kable stow age spaces
before starting a journe y. #
Alw aysstow and secure heavy, hard,
poin ted, sharp-edged, fragile or bulky
objects in the boot/load compartment. Obser
vethe no tes on loading theve hicle. &
WARNING Risk offire from placing
objects in the mobile phone stowage
compartment
If yo u place objects in the mobile phone
stow age compartment, they may heat up
exc essively and even catch fire. #
Do not place additional objects, espe‐
cially those mode of me tal, in the
mobile phone stowage compartment. Seats and
stowing 11 9

Malfunctions during
thech arging process are
shown in the multimedia sy stem displa y.
% The mat can be remo vedfo r cleaning, e.g.
using clean, luk ewarmwate r. Fi
tting/ removing the floormats &
WARNING Risk of accident due to
objects in the driver's foot we ll
Objects in the driver's foot we ll may impede
pedal tr avel or block a depressed pedal.
This jeopardises the operating and road
saf ety of theve hicle. #
Stow all objects in theve hicle securely
so that they cannot getinto the driver's
fo ot we ll. #
Alw aysfit th efloor mats securely and
as prescribed in order toensure that
th ere is alw ays suf ficient room forthe
pedals. #
Do not use loose floor mats and do not
place floor mats on top of one ano ther. #
Toinstall: slidethe seat backwards and lay
th efloor mat in thefo ot we ll. #
Press thest uds 1onto the holders 2. #
Adjust the cor responding seat. #
Toremo ve: pull thefloor mat off the holders
2. #
Remo vethefloor mat. Seats and
stowing 121

St
arting theve hicle &
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. #
Alw ays secure the engine against unin‐
te ntional starting before car rying out
maintenance or repair work. Re
quirements:
R park position jis selected.
R the anti- theft alarm sy stem is not activated.
R the panic alarm is not activated.
R the hazard warning lights are switched off.
R the bonn etis closed.
R the doors are closed and loc ked.
R the windo wsand sliding sun roof are closed. #
Start theve hicle using the smartphone: R
afte reve ryvehicle start, the engine runs for
te n minu tes.
R you can car ryout a maximum of two consec‐
utive starting attem pts. The vehicle must be
st ar ted once with theke y before trying to
st art theve hicle again with the smartphone.
R you can stop theve hicle again at any time.
R further information can be found in the
smartphone app.
Securing the engine against starting before
car rying out maintenance or repair work: #
switch on the hazard warning lights.
or #
unlock the doors.
or #
open a side window or the sliding sunroof. Ru
nning-in no tes To
preser vethe engine during thefirs t1, 500 km:
R drive at varying road speeds and engine
speeds. R
drive theve hicle in drive program A
or ;.
R change gear before there v counter needle is
Ô ofthewa yto there d area of there v coun‐
te r.
R do not shift down a gear manually in order to
brake.
R avoidoverstra ining theve hicle, e.g. driving at
full thro ttle.
R vehicles with automatic transmission: do
not depress the accelera tor pedal be yond the
pressure point (kickdown).
R only increase the engine speed gradually and
accelera tetheve hicle tofull speed af ter
1, 500 km.
This also applies when the engine or parts of the
driv etra in ha vebeen replaced.
Please also obser vethefo llowing running-in
no tes:
R in cer tain driving and driving saf ety sy stems,
th e sensor sy stem adjusts automatically
while a cer tain dis tance is driven af terthe
ve hicle has been delivered or af terre pairs. Driving and parking
15 3