2018 MERCEDES-BENZ CLA COUPE warning

Problems with the panorama roof with power tilt/sliding panel
GWARNING
If you do not reset the sliding sunroof after amalfunction or voltage supply interruption, then the
backing up function will malfunction or not work. The sliding sunroof closes with increased or
maximum force. Parts of the body could be trapped in the closing area in the process. This poses an increased risk of injury or even fatal injury.
In such or similar situations always make sure that no parts of the body are in the closing area.
Always reset the sliding sunroof after amalfunction or voltage supply interruption.
!If the sliding sunroof still cannot be opened or closed as aresult of amalfunction,c ontact a
qualified specialist workshop.
ProblemPossible causes/consequences and MSolutions
The panorama roof with
power tilt/sliding panel
cannot be closed and
you cannot see the
cause.If the panorama roof with power tilt/sliding panel is obstructed during
closing and reopens again slightly:
XImmediately after it blocks, pull the3switch down again to the
point of resistance until the panorama roof with power tilt/sliding
panel is closed.
The panorama roof with power tilt/sliding panel is closed with more
force.
If the panorama roof with power tilt/sliding panel is obstructed again
during closing and reopens again slightly:
XImmediately after it blocks, pull the 3switch down again to the
point of resistance until the panorama roof with power tilt/sliding
panel is closed.
The panorama roof with power tilt/sliding panel is closed without
the automatic reversing feature.
Panoramar oof with power tilt/sliding panel89
Opening and closing
Z

Correct driver's seat position
GWARNING
You coul dlose control of your vehicle if you do
th ef ollowingw hile driving:
Radjust thedriver'ss eat,head restraint,
steering wheel or mirrors
Rfasten th eseat belt
Thereisar iskofana ccident.
Adjust th edriver'ss eat,head restraint ,steer-
ing wheel and mirror and fasten your seat belt before starting th eengine.
Observ ethe followingw hen adjusting steering
wheel :,seat belt ;and driver'ss eat=:
Ryou are as far away from th edriver'sa ir bag as
possible
Ryou are sittin ginanormalupright position
Ryour thighs are slightly supported by th eseat
cushion
Ryour legs are no tentirely stretched and you
can depress th epedals properly
Rtheb ack of your head is supported at eye level
by th ecente roft hehead restraint
Ryou can hold th esteering wheel withy our
arm sslightly bent
Ryou can mov eyour legs freely
Ryou can see all th edisplays in th einstrument
cluste rclearly
Ryou should have agood overview of traffic
conditions
Rth es eat belt is pulled snugly against th ebody
and is routed across th ecente rofy our shoul-
der and across your hips in th epelvic area
Further related subjects:
RAdjustin gthe seatsm anually (Ypage 91)
RAdjustin gthe seatse lectrically
(Ypage 92)
RAdjustin gthe steering wheel manually
(Ypage 95)
RFastenin gthe seat belt correctly
(Ypage 44)
RAdjustin gthe rear-view mirror and exterior
mirror s(Ypage 96)
RVehicles with amemory function: saving
th es eat,s teering wheel and exterior mirror
settings usingt hememory function
(
Ypage 99)
Seats
Important safety notes
GWARNING
Children coul dbecome trapped if they adjust
th es eats, particularly when unattended.
Thereisar iskofi njury.
When leaving th evehicle ,always tak ethe
SmartKey withy ou and lockthevehicle .Never
leave childre nunsupervised in th evehicle.
The seatsc an still be adjusted when there is no
SmartKey in th eignition lock.
GWARNING
When you adjust aseat,y ou or other vehicle
occupants coul dbecome trapped, e.g .onthe
seat guide rail. Thereisar iskofi njury.
Makes ure when adjusting aseat that no one
has any body part sinthesweep of th eseat.
Observ ethe safety note son"Air bags"
(
Ypage 45 )and "Children in th evehicle"
(Ypage 54).
GWARNING
If th edriver'ss eat is no tengaged,itc ould
mov eunexpectedly while th evehicle is in
90Seats
Seats, steerin gwheel and mirrors

motion. This could cause you to lose control ofthe vehicle. There is arisk of an accident.
Always make sure that the driver'ss eat is
engagedb efore starting the vehicle.
GWARNING
You could lose control of you rvehicleify ou do
the following while driving:
Radjust the driver'ss eat, head restraint,
steering wheelorm irrors
Rfasten the seat belt
There is arisk of an accident.
Adjust the driver'ss eat, head restraint, steer-
ing wheela nd mirror and fasten you rseat belt
before starting the engine.
GWARNING
If you adjust the seat height carelessly,y ou or
other vehicleo ccupants could be trappeda nd
thereby injured. Children in particular could
accidentally press the electricals eat adjust-
ment buttons and become trapped. There is a
risk of injury.
Whilem oving the seats, make sure that your
hands or other body parts do not get under the
lever assembly of the seat adjustment sys-
tem.
!To avoidd amage to the seats and the seat
heating, observe the following information:
Rkeep liquid sfrom spilling on the seats. If
liquid is spilled on the seats, dry them as
soon as possible.
Rif the seat covers are damp or wet, do not
switch on the seat heating. The seat heat-
ing should als onot be used to dry the seats.
Rclean the seat covers as recommended;
see the "Interior care" section.
Rdo not transport heavy loads on the seats.
Do not place sharp objects on the seat
cushions, e.g. knives, nail sortools. The
seats should only be occupied by passen-
gers, if possible.
Rwhen the seat heating is in operation, do
not cover the seats with insulating materi-
als ,e.g. blankets, coats, bags ,seat covers,
child seats or booster seats.
!Make sure that there are no objects in the
footwellu nder or behind the seats when mov-
ing the seats back. There is arisk that the
seats and/or the objects could be damaged.
iFurther related subjects:
Rcargo compartment enlargement (folding
down the rear seats) (Ypage 240)
Adjusting the seats manually
Vehicles without the seating comfort
package
Seat fore-and-aft adjustment:
XLift handle :and slidet he seat forwards or
backwards.
XRelease lever :again.
Make sure that you hear the seat engage in
position.
Backrest angle:
XRelieve the pressure on the backrest.
XTurn handwheel =forwards or backwards.
Seat height:
XPullh andle ;upwards or push it down
repeatedly until the seat has reachedt he
desired height.
Seats91
Seats, steering wheel and mirrors
Z

Vehicles with the seatingcom fort pack-
age
Sea tfore-and-aft adjustment:
XLif th andle :and slid ethe sea tforward sor
rearwards.
XReleas elever : again.
Make sure thaty ouhea rthe sea tengage in
position.
Backrest angle:
XRelieve the pressure on the backrest.
XTurn handwheel Aforward sorbackwards.
Sea theight:
XPull handle ?upwards or push it down
repeatedly unti lthe sea thas reachedt he
desired height.
Sea tcushion angle:
XAdjust the angle so thaty ourthighs are lightly
supported.
XTurn handwheel =forward sorbackwards.
Sea tcushion length:
XLifth andle ;and slid ethe front part of the
sea tcushion forward sorbackwards.
XReleas elever ; again.
The sea tcushion engages.
Adjustin gthe seats electrically
:Sea theight
;Sea tcushion angle
=Sea tfore-and-aft adjustment
?Backrest angle
iYo uc an storet he seatsettings using the
memory functio n(Ypage 99).
Adjustingthe hea drestraints
Important safety notes
GWARNING
Yo uc ould lose controlofy ourvehicl eifyoudo
the following whil edriving:
Radjus tthe driver'ss eat, headrestraint,
steering whee lormirrors
Rfasten the sea tbelt
There is ariskofana ccident.
Adjust the driver'ss eat, headrestraint, steer-
ing whee land mirror and fasten your sea tbelt
before starting the engine.
GWARNING
If the hea drestraints are not installe dornot
adjusted correctly, they canno tprovid epro-
tection as intended. There is an increased risk
of injury in the hea dand neck area, e.g .inthe
event of an accident or when braking.
Alway sdrive with the hea drestraints instal-
led. Before driving off, make sure for every
vehicl eoccupant thatt he centerofthe head
restraint supports the back of the hea dat
aboute yelevel.
92Seats
Seats, steering wheel andmirrors

Problems with the seat heating
ProblemPossible causes/consequences andMSolutions
The seat heating has
switched off prematurely
or cannot be switched
on.The on-board voltage is too low because too many electrical consum-
ers are switched on.
XSwitch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat heating will switch
back on automatically.
Steering wheel
Important safety notes
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, head restraint,s teer-
ing wheel and mirror and fasten your seat belt before startin gthe engine.
GWARNING
Children could injure themselves if they
adjust the steering wheel. There is arisk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
Adjusting the steering wheel
GWARNING
If the steering wheel is unlocked while the
vehicle is in motion, it could change position
unexpectedly. This could cause you to lose
control of the vehicle. There is arisk of an
accident.
Before startin goff, make sure the steering
wheel is locked. Never unlock the steering
wheel while the vehicle is in motion.
:Release lever
;Adjustst he steering wheel height
=Adjuststhe steering wheel position (fore-
and-aft adjustment)
XPush release lever :down completely.
The steering column is unlocked.
XAdjust the steering wheel to the desired posi-
tion.
XPush release lever :up completely.
The steering column is locked.
XCheck if the steering column is locked. When
doing so, try to push the steering wheel up or down or try to move it in the fore-and-aft
direction.
Steering wheel95
Seats, steering wheela nd mirrors
Z

Mirrors
Rear-view mirror
XAnti-glare mode:flick anti-glare lever :for-
wards or back.
Exterior mirrors
Adjusting the exterior mirrors
GWARNING
You coul dlose control of you rvehicleify ou do
the following while driving:
Radjust the driver's seat, headr estraint,
steering wheelorm irrors
Rfasten the seat belt
There is arisk of an accident.
Adjust the driver's seat, headr estraint, steer-
ing wheela nd mirror and fasten you rseat belt
before starting the engine.
GWARNING
The exterior mirror on the front-passenger
side reduces the size of the image. Visible
objects are actually closer than they appear.
This means that you coul dmisjudge the dis-
tance from road users traveling behind, e.g.
when changing lane .There is arisk of an acci-
dent.
For this reason, alway smake sure of the
actua ldistance from the road users traveling
behind by glancing over you rshoulder.
XTurn the SmartKey to position 1or2 in the
ignitio nlock (Ypage1 22).
XExterior mirror on the front-passenger side:
press button ;.
Exterior mirror on the driver's side:p ress but-
ton :.
The indicator lamp in the corresponding but-
ton lights up in red.
The indicator lamp goes out again after some
time. You can adjust the selected exterior
mirror using button =as long as the indicator
lamp is lit.
XPress button =up, down, or to the right or
left until you have adjusted the exterior mirror
to the correct position. You should have a
good overview of traffic conditions.
The convex exterior mirrors provide alarger field
of vision.
After the engine has been started, the exterior
mirrors are automatically heated at low outside
temperatures. Heating takes amaximu moften
minutes.
iYou can als oheatu pthe exterior mirrors
manually by switching on the rear window
defroster.
96Mirrors
Seats, steering wheel and mirrors

Folding theexterior mirrors in or out
electrically
XTurn th eSma rtKey to position 1or2 in th e
ignition loc k(Ypage 122).
XBriefly press :.
Both exterio rmirror sfoldinoro ut.
iMak esure that th eexter iorm irror sare
always folded out fully while driving .They
could otherwise vibrate .
iIf you are driving fastertha n30m ph
(47 km/h), you can no longer fol dintheexte -
rio rm irrors.
Resetting th eexterior mirrors
If th ebattery has been disconnected or com-
pletely discharged, th eexter iorm irror smust be
reset .The exterio rmirror swill otherwise no t
fol dinw hen you select th e"Fold in mirror swhen
locking" function in th eon-bo ard computer
(
Ypage 188).
XTurn th eSmartKey to position 1in th eigni-
tion loc k(Ypage 122).
XBriefly press :.
Folding theexterior mirrors in or out
automatically
If th e"Fold in mirror swhen locking" function is
activated in th eon-bo ard computer
(
Ypage 188):
Rth ee xter iorm irror sfoldina utomatically as
soo nasy ou loc kthe vehicl efromt heoutside .
Rthee xter iorm irror sfoldo ut again automati-
call yass oonasy ou unlock th evehicl eand
then open th edriver' sorf ront-pa ssenger
door .
iIf theexter iorm irror shave been folded in
manually, they do no tfoldo ut.
Exterior mirror pushed out of position
If an exterio rmirror has been pushed out of
position ,procee dasfollows :
XVehicles without electricall yfolding exte-
rior mirrors :mov ethe exterio rmirror int o
th ec orre ct position manually.
XVehicles with electricall yfolding exterior
mirrors :press and hold mirror-foldin gbutto n
(
Ypage 97 )until yo uhearthe mirror click into
place.
The mirror housing is engaged agai nand you
can adjus tthe exterio rmirrors as usual
(
Ypage 96).
Automati canti-glare mirrors
GWARNING
Electrolyte maye scape if the glassinanauto-
matic anti-glare mirror breaks .The electrolyte
is harmfula nd causes irritation. It must not
come into contact with your skin, eyes, res-
piratory organs or clothing or be swallowed.
There is ariskofi njury.
If yo ucome into contact with the electrolyte,
observe the following:
RRinse off the electrolyte from your skin
immediatelyw ithw ater.
RImmediately rins ethe electrolyte outo f
your eyes thoroughl ywithc lean water.
RIf the electrolyte is swallowed, immediately
rins eyourm outh outt horoughly. Do not
induce vomiting.
RIf electrolyte comesi nto contact with your
skinorh airoriss wallowed, seekm edical
attentio nimmediately.
RImmediately change outofc lothing which
hasc ome into contact with electrolyte.
RIf an allergicr eactionoccurs, see kmedical
attentio nimmediately.
The "Automatic anti-glare mirrors"f unctionis
onlya vailable if the vehicl eisequippe dwitht he
"Mirrors package".
Mirrors97
Seats, steering wheel andmirrors
Z

The rear-view mirror and the exterior mirror on
the driver's side automatically go into anti-glare
mode if:
Rthe ignition is switched on and
Rincident light from headlamps strikes the sen-
sor in the rear-view mirror
The mirrors do not go into anti-glare mode if
reverse gear is engaged or if the interior lighting
is switched on.
Parking position for the exterior mir-
ror on the front-passenger side
Setting and storing the parking position
You can set the front-passenger side exterior
mirror such that you can see the rear wheel on
that side as soon as you engage reverse gear.
You can store this position.
:Button for the driver's side exterior mirror
;Button for the front-passenger side exterior
mirror
=Button for the exterior mirror setting
?Memory button M
XMake sure that the vehicle is stationary.
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XPress button ;.
XEngage reverse gear.
The exterior mirror on the front-passenger
side moves to the default parking position.
XUse button=to adjust the exterior mirror to
ap osition that allows you to see the rear
wheel and the curb.
The parking position is stored.
iIf you shift the transmission to another posi-
tion, the front-passenger side exterior mirror
return stothe driving position.
Calling up astored parking position set-
ting
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XAdjust the front-passenger side exterior mir-
ror using the corresponding button
(
Ypage 96).
XEngage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
The exterior mirror on the front-passenger side
moves back to its original position:
Ras soon as you exceed aspeed of 9mph
(15 km/h)
Rabout ten seconds after you have disengaged
reverse gear
Rwhen you use button :to select the exterior
mirror on the driver's side
Memory function
Important safety notes
GWARNING
If you use the memory function on the driver's side while driving, you could lose control of
the vehicle as aresult of the adjustments
being made. There is arisk of an accident.
Only use the memory function on the driver's
side when the vehicle is stationary.
GWARNING
When the memory function adjusts the seat,
you and other vehicle occupants–p articularly
children –could become trapped. There is a
risk of injury.
While the memory function is making adjust-
ments, make sure that no one has any body
parts in the sweep of the seat. If somebody
becomes trapped, immediately release the
memory function position button .The adjust-
ment process is stopped.
GWARNING
Children could become trapped if they acti-
vate the memory function, particularly when
unattended. There is arisk of injury.
98Memory function
Seats, steering wheel and mirrors