height adjustment MERCEDES-BENZ SLC-Class 2017 R172 Owner's Manual

Adjusting theseats manually
XSea tfore-and-aft adjustment: lift lever:
and slid ethe seat forward sorbackwards .
XReleaselever :again .
Mak esuret haty ou hear th eseat engage in
position .
XTo adjust th ebackres tangle: relievethe
pressur eonthebackrest .
XPull handle ;and mov ebackrest to th e
desired angle.
XReleas ehandle ;again .
The backrest mus taudibly engage .
XTo adjust theseath eight :pull handle =
upwards or push it down repeatedly until th e
seat has reached th edesired height .
Adjusting th eseats electri cally
:Backrest angle
;Seat fore-and-af tadjustmen t
=Seat cushion angle
?Seat height
iYou can store th eseat setting susingthe
memory function (Ypage 91).
Adjusting th eheadr estraints
GWARNIN G
You could lose control of your vehicl eifyou do
th ef ollowin gwhile driving:
Radjust th edriver's seat ,head restraint,
steering whee lormirrors
Rfaste nthe seat belt
There is ariskofana ccident.
Adjus tthe driver's seat ,head restraint, steer -
ing whee land mirror and faste nyour seat belt
before starting th eengine.
XTo raise/lower: push thehead restrain t
upwards or pull it down int othe desired posi-
tion .
Adjusting th e4-wa ylumbar support
:Raises th ebackrest contour
;Soften sthe backrest contour
=Lowers th ebackrest contour
?Harden sthe backrest contour
84Seats
Seats ,steering wheel and mirrors

XPress button:repeatedly until the desired
heating level is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out.
iThe blower continues runnin gfor seven sec-
onds to cool down the heating elements.
iIf the battery voltage is too low, AIRSCARF
may switch off.
Problems with AIRSCARF
AIRSCARF has switched off prematurely or will
not switch on. The vehicle's electrical system
voltage is too low because too many electrical
consumers are switched on.
XSwitc hoff electrical consumers that you do
not need, such as the rear window defroster
or interior lighting.
XSwitc honA IRSCARF again.
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,
steerin gwheel or mirrors
Rfasten the seat belt
There is arisk 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 steerin gwheel. There is arisk of
injury.
When leaving the vehicle, alwayst ake the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The electrically adjustable steerin gwheel can
still be adjusted when there is no SmartKey in
the ignition lock.
Adjusting the steering wheel man-
ually
GWARNING
If the steerin gwheel is unlocked while the
vehicle is in motion ,itcould change position
unexpectedly. This could cause you to lose
control of the vehicle. There is arisk of an
accident.
Before starting off, make sure the steering
wheel is locked. Never unlock the steering
wheel while the vehicle is in motion.
:Release lever
;Adjust sthe steerin gwheel height
=Adjust sthe steerin gwheel position (fore-
and-aft adjustment)
XPush release lever :down completely in the
direction of the arrow.
The steerin gcolumn is unlocked.
XAdjust the steerin gwheel to the desired posi-
tion.
XPush release lever :up completely.
The steerin gcolumn is locked.
XCheck if the steerin gcolumn is locked. When
doing so, try to push the steerin gwheel up or
down or try to move it in the fore-and-aft
direction.
86Steering wheel
Seats, steering wheel and mirrors

Adjusting thesteering wheel electri -
cally
:Adjusts th esteering whee lheight
;Adjusts th esteering whee lposition (fore-
and-af tadjustment)
iFurther relate dsubjects :
REASY-ENTRY/EXIT feature (Ypage 87)
RStoring setting s(Ypage 91)
EASY-ENTRY/EX ITfeatu re
Import ant safety notes
GWARNIN G
If you drive off while th eEASY-ENTRY/EXIT
feature is making adjustments ,you could lose
control of th evehicle. There is ariskofa n
accident.
Always wait until th eadjustmen tprocess is
complete before drivin goff.
GWARNIN G
When th eEASY-ENTRY/EXIT feature adjust s
th es teering wheel, you and other vehicl e
occupant s–particularly children –could
become trapped .There is ariskofi njury.
Whil ethe EASY-ENTRY/EXIT feature is mak -
ing adjustments ,makes uret hatnoo nehas
any body part sintheswee poft hesteering
wheel.
If somebod ybecome strapped :
Rpress on eofthememory function position
buttons ,or
Rmov ethe switch for steering whee ladjust -
men tint heopposit edirection to that in
whic hthe steering whee lismoving.
The adjustmen tprocess is stopped.
GWARNIN G
When th eEASY-ENTRY/EXIT feature adjust s
th es teering whee land th edriver's seat ,you
and other vehicl eoccupant s–particularly
children –could become trapped .There is a
ris kofi njury.
Whil ethe EASY-ENTRY/EXIT feature is mak -
ing adjustments ,makes uret hatnoo nehas
any body part sintheswee poft heseat and
th es teering wheel.
If somebod ybecome strapped :
Rpress on eofthememory function position
buttons ,or
Rpress on eofthememory function memory
buttons ,or
Rmov ethe switch for steering whee ladjust -
men tint heopposit edirection to that in
whic hthe steering whee lismoving
The adjustmen tprocess is stopped.
GWARNIN G
If you use opening sinthebodywork or
detachable part sassteps, you could:
Rslip and/o rfall
Rdamag ethe vehicl eand caus eyourself to
fall.
There is ariskofi njury.
Always use secure climbin gaids, e.g. asuita-
ble ladder.
The EASY-ENTRY/EXIT feature makes getting in
and out of your vehicl eeasier.
You can activat eand deactivat ethe EASY-
ENTRY/EXIT feature in th eon-bo ard computer
(
Ypage 174).
Steering wheel87
Seats ,steering wheel and mirrors
Z