seat MERCEDES-BENZ E-Class CABRIOLET 2017 A207 Service Manual

backrest could collide with the wind screen
here.
The wind screen protects against wind when
driving with the soft top open. It is secured
above the rear bench seats. For this reason, only
the driver and the front passenger can travel in
the vehicle when the wind screen is installed.
XWhen installing the wind screen, use lateral
brackets:.
Observe the manufacturer's installation
instructions.
AIRCAP
Important safety notes
GWARNING
When retracting the AIRCAP, persons could
become caught in the moving mechanism.
There is a risk of injury.
Ensure that persons do not hold onto the
upper frame of the windshield and do not
touch the AIRCAP wind deflector.
With AIRCAP, four people can travel comfortably
with the soft top open. AIRCAP reduces the draft
for the driver and passengers in both the front
and the rear compartment in a vehicle with the
soft top down.
AIRCAP has the following components:
Ra wind deflector between the windshield and
the soft top
Ran AIRCAP wind screen between the two head
restraints on the rear bench seat
You can open or close AIRCAP either when the
vehicle is stationary or when driving up to a
speed of 100 mph (160 km/ h).
Extending AIRCAP
XTurn the SmartKey to position 2in the ignition
lock.
XOpen the cover in the lower center console.
XPress AIRCAP button :.
The two indicator lamps on the AIRCAP button light up.
Wind deflector ;extends.
The head restraints on the rear bench seats and
AIRCAP wind screen =move to the center
position simultaneously.
When a seat belt in the rear compartment is
fastened, the head restraints on the rear bench seats and AIRCAP wind screen =move to the
upper position.
92Soft top
Opening and closing

If you park your vehicle with the soft top down
and remove the SmartKey, the wind deflector
and the head restraints in the rear compartment
retract automatically. When you start the engine
again, the wind deflector and the head restraints
in the rear compartment extend again automat-
ically.
AIRCAP cannot be extended or retracted if the
vehicle speed exceeds approximately 100 mph
(160 km/h).
Retracting AIRCAP
XTurn the SmartKey to position2in the ignition
lock.
XOpen the cover in the lower center console.
XPress AIRCAP button :.
The two indicator lamps on the AIRCAP button
go out. Wind deflector ;retracts.
The head restraints on the rear bench seats and
AIRCAP wind screen =move to the lowest
position simultaneously.
If there are passengers wearing seat belts in the
rear compartment, the head restraints on the
rear bench seats and the AIRCAP wind screen
remain in the upper position.
Retracting the head restraints on the
rear bench seats from the driver's seat
To improve the rear view, you can retract the
head restraints on the rear bench seats individ-
ually (
Ypage 98). The wind deflector remains
in its current position.
Installing and removing the AIRCAP
wind screen
Preparation
You will need a 4 mm Allen key to install/remove the AIRCAP wind screen.
Before installing or removing the AIRCAP wind
screen:
XTurn the SmartKey to position 2in the ignition
lock.
XOpen the folding roof fully (Ypage 86).
XExtend the head restraints in the rear com-
partment fully (Ypage 98).
Removing
XUse the 4 mm Allen key to turn the bolts on
both sides counter-clockwise by about 90°
and loosen them.
XPull the bolts out of the brackets on the head
restraints.
XPull the AIRCAP wind screen out of the guide
rails in the direction of the arrow. Make sure
that you pull the AIRCAP wind screen for-
wards slightly when doing so.
Installing
XKeeping the AIRCAP wind screen horizontal,
guide it into the slot between the head
Soft top93
Opening and closing
Z

Correct driver's seat position
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 a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
Observe the following when adjusting steering
wheel :, seat belt ;and driver's seat =:
Ryou are as far away from the driver's air bag as
possible.
Ryou are sitting in a normal upright position.
Ryour thighs are slightly supported by the seat
cushion.
Ryour legs are not entirely stretched and you
can depress the pedals properly.
Rthe back of your head is supported at eye level
by the center of the head restraint.
Ryou can hold the steering wheel with your
arms slightly bent.
Ryou can move your legs freely.
Ryou can see all the displays in the instrument
cluster clearly.
Ryou should have a good overview of traffic
conditions.
Rthe seat belt is pulled snugly against the bodyand is routed across the center of your shoul-
der and across your hips in the pelvic area.
Further related subjects:
RElectrical seat adjustment (Ypage 97)
RAdjusting the steering wheel (Ypage 103)
RFastening the seat belt correctly (Ypage 43).
RAdjusting the rear-view mirror and exterior
mirrors (Ypage 105).
RStoring the seat, steering wheel and exterior
mirror settings using the memory function
(
Ypage 108).
Seats
Important safety notes
GWARNING
Children could become trapped if they adjust
the seats, particularly when unattended.
There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The seats can still be adjusted when there is no
SmartKey in the ignition lock.
GWARNING
If the head restraints are not installed or not
adjusted correctly, they cannot provide pro-
tection as intended. There is an increased risk
of injury in the head and neck area, e.g. in the event of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level.
Observe the safety notes on "Air bags"
(
Ypage 45) and "Children in the Vehicle"
(Ypage 57).
96Seats
Seats, steering wheel and mirrors

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 a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
If you adjust the seat height carelessly, you or
other vehicle occupants could be trapped and
thereby injured. Children in particular could
accidentally press the electrical seat adjust-
ment buttons and become trapped. There is a
risk of injury.
While moving the seats, make sure that your
hands or other body parts do not get under the
lever assembly of the seat adjustment sys-
tem.
GWARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
!To avoid damage to the seats and the seat
heating, observe the following information:
Rkeep liquids from 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 also not be used to dry the seats.
Rclean the seat covers as recommended;
see "Interior care".
Rdo not transport heavy loads on the seats.
Do not place sharp objects on the seat
cushions, e.g. knives, nails or tools. 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
footwell under or behind the seats when mov-
ing the seats back. There is a risk that the
seats and/or the objects could be damaged.
iThe head restraints in the front seats are
installed with the NECK-PRO system
(
Ypage 55). For this reason, it is not possible
to remove the head restraints from the front
seats.
For more information, contact a qualified spe-
cialist workshop.
Adjusting the seats
:Head restraint height
;Seat cushion angle
=Seat height
?Seat fore-and-aft adjustment
ABackrest angle
iIf PRE-SAFE®is activated and the front-
passenger seat is in an unfavorable position,
it is moved to a better position.
iYou can store the seat settings using the
memory function (Ypage 108).
iVehicles with the through-loading feature: if
you fold down a rear seat backrest, the
respective front seat is moved forwards
slightly if necessary. This prevents the seats
from colliding.
Seats97
Seats, steering wheel and mirrors
Z

Adjusting the head restraints
Import ant safety notes
GWARNIN G
You could lose control of your vehicl eif you do
th efollowin gwhile driving:
Radjust th edriver's seat ,head restraint,
steering whee lor mirror s
Rfastenth eseat belt
There is aris kof an accident.
Adjus tth edriver's seat ,head restraint, steer -
ing whee land mirror and faste nyour seat belt
before starting th eengine.
GWARNIN G
If th ehead restraints are no tinstalled or no t
adjusted correctly, they canno tprovid epro -
tection as intended. There is an increased ris k
of injury in th ehead and neck area, e.g. in th e
event of an acciden tor when braking .
Always drive wit hth ehead restraints instal -
led. Befor edrivin goff ,mak esur efor every
vehicl eoccupant that th ecenter of th ehead
restrain tsupport sth ebac kof th ehead at
about eye level.
Do no trotate th ehead restraints of th efron tand
rear seats. Otherwise ,you canno tadjust th e
height and angle of th ehead restraints to th e
correc tposition .
Using th efore-and-af tadjustment, adjust th e
head restrain tso that it is as close as possibl eto
your head .
Observ eth eimportant safet ynote sregarding
th eseat s (
Ypage 96).
Adjusting the head restraint height
electri cally
XSlide switch for head restrain theight adjust -
men t: up or down in th edirection of th e
arrow.
Adjusting the rear head restraints
XTurn th eSmartKey to position 2in th eignition
loc k (Ypage 128).
XTo lower :press butto n:.
The head restraints mov eto th elowes tposi-
tion .
XTo extend :press butto n: again .
The head restraints only mov eint oth ecentral
position if AIRCAP is activated and no rear
seat belt has been fastened.
iPleas esee further information on AIRCAP
(Ypage 92).
Manually lowering the rear head
restraints
If th ehead restraints in th erear compartmen t
are in th eupper position ,th esof tto pcanno tbe
closed fully.
98Seats
Seats, steering wheel and mirrors

Lower the head restraints in the rear compart-
ment manually if:
Rthe head restraint electronics are malfunc-
tioning.
Rthe opening or closing procedure of the soft
top is interrupted, leaving the soft top com-
partment cover open.
Cover;can only be released if:
Rthe soft top is interrupted during the opening
or closing procedure.
Rthe soft top compartment cover is left open.
XPush the mechanical key into two open-
ings :between the head restraints until
cover ;releases.
XTake off cover ;.
XLowering the head restraints: turn thumb-
wheel:in the direction of the front seats.
Folding the front seat backrests
forward/back
Important safety notes
GWARNING
If the backrest is not engaged, it could fold
forwards during a braking maneuver or in the
event of an accident, for example. The seat
backrest will then push the vehicle occupant
against the seat belt. The seat belt can no
longer offer the intended level of protection
and could even cause injuries. There is an
increased risk of injury.
Before each journey, make sure that the back-
rest engages fully as described.
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, steering wheel or
mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, steering wheel or
mirrors and fasten your seat belt before start- ing the engine.
GWARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
Seats99
Seats, steering wheel and mirrors
Z

Folding the seat backrest forward
The seat moves forwards if you have folded the
backrest forwards and th eseat is in th erear half
of th erange. This makes it easie rfor passenger s
to get int oand out of th erear compartment. The
head restrain tis lowered simultaneously.
XPull seat release handle :forwards and fol d
th ebackrest forwards as far as it will go.
The seat automatically moves to th eforemost
position and th ehead restrain tis lowered.
Folding the seat backrest back
XSwing bac kth eseat backrest .
The seat moves automatically to th estore d
position .
Adjusting the multicontour seat
:To adjust th ethigh cushion
;To adjust th ebackrest contour in th elumba r
region
=To adjust th ebackrest contour in th eupper
bac kregion
?To adjust th eside bolsters of th eseat back-
res t You can adjust th
econtour of th efron tseat
individually so as to provide optimum support
for your bac kand sides.
XTurn th eSmartKey to position 2in th eignition
loc k (Ypage 128).
Adjusting the 4-way lumbar support
:To rais eth ebackrest contour
;To softe nth ebackrest contour
=To lower th ebackrest contour
?To harden th ebackrest contour
You can adjust th econtour of th efron tseat
backrest sindividually to provide optimum sup-
por tfor your back.
Seat heating and seat ventilation
Switching the seat heating on/off
GWARNIN G
Repeatedly switching on th eseat heating can
caus eth eseat cushion and backrest pads to
become ver yhot .The healt hof person swit h
limite dtemperature sensitivit yor alimite d
abilit yto reac tto excessively high tempera-
tures may be affected or they may eve nsuffer
burn-like injuries. Ther eis aris kof injury.
Therefore, do no tswitch th eseat heating on
repeatedly.
100Seats
Seats, steering wheel and mirrors

Driver's and front-passenger seat
The three red indicator lamps in the button indi-
cate the heating level you have selected.
The system automatically switches down from
level3to level 2after approximately eight
minutes.
The system automatically switches down from
level 2to level 1after approximately ten
minutes.
The system automatically switches off approx-
imately 20 minutes after it is set to level 1.
XTurn the SmartKey to position 1or 2in the
ignition lock (Ypage 128).
XTo switch on: press button:repeatedly
until the desired heating level is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out.
Switching the seat ventilation on/off
Driver's and front-passenger seat
The three blue indicator lamps in the buttons
indicate the ventilation level you have selected.
XTurn the SmartKey to position 1or 2in the
ignition lock (Ypage 128).
XTo switch on: press button:repeatedly
until the desired ventilation level is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out.
iIf the battery voltage is too low, the seat
ventilation may switch off.
iYou can open the soft top and the rear side
windows with the SmartKey (Ypage 87). The
seat ventilation of the driver's seat automat-
ically switches to the highest level.
Seats101
Seats, steering wheel and mirrors
Z

Problems with the seat heating or seat ventilation
ProblemPossible causes/consequences andMSolutions
The seat heating or seat
ventilation has switched
off prematurely or can-
not 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 or seat
ventilation can be switched back on manually.
AIRSCARF
GWARNING
When AIRSCARF is switched on, very hot air
can flow from the vents in the head restraints. This could result in burns in the immediate
vicinity of the air vents. There is a risk of injury.
Reduce the heater output before it becomes
too hot.
Driver's and front-passenger seat
The AIRSCARF function warms the head and
neck area of vehicle occupants with warm air.
The warm air flows out of the holes in the head
restraints.
The three red indicator lamps in the button indi-
cate the heating level you have selected.
XMake sure that the SmartKey is in position 2
in the ignition lock.
XTo switch on: press button:.
Three red indicator lamps in the button light
up. The blower starts up after a preheating
phase of seven seconds.
XPress button :repeatedly until the desired
heating level is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out. You can use the adjustable fins on the head
restraint to adjust the height of the current of air
blown out according to your height.
Make sure that no objects are covering the
intake grille on the rear of the driver's-side/
front-passenger seat backrest.
iThe blower continues running for seven sec-
onds to cool down the heating elements.
iIf the battery voltage is too low, AIRSCARF
may switch off.
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 a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
Children could injure themselves if they
adjust the steering wheel. There is a risk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
102Steering wheel
Seats, steering wheel and mirrors

The electrically adjustable steering wheel can
still be adjusted when there is no SmartKey in
the ignition lock.
Adjusting the steering wheel
:To adjust the steering wheel height
;To adjust the steering wheel position (fore-
and-aft adjustment)
iFurther related subjects:
REASY-ENTRY/EXIT feature (Ypage 104)
RStoring settings (Ypage 108)
Steering wheel heating
Switching on/off
XTurn the SmartKey to position 2in the ignition
lock (Ypage 128).
XTo switch on/off: turn the lever in the direc-
tion of arrow :or;.
Indicator lamp =lights up or goes out.
Vehicles without KEYLESS-GO: when you
remove the SmartKey from the ignition lock, the
steering wheel heating is deactivated. Vehicles with KEYLESS-GO: when you switch off
the ignition and open the driver's door, the
steering wheel heating is deactivated.
iThe steering wheel heating may switch off
temporarily if:
Rthe temperature in the vehicle interior is
above 86 ‡ (30 †)
Rthe temperature of the steering wheel is
above 95 ‡ (35 †).
Indicator lamp =remains on.
Steering wheel103
Seats, steering wheel and mirrors
Z