
A person in the front passenger seat mus t:
RHave their seat belt fastened cor rectly.
RSit in an almost up right seat position with
th eir back against the seat backrest.
RSit with their feet resting on thefloor, if pos‐
sible.
Otherwise, the front passenger air bag may be
deactivated bymis take ,fo rex ample, because
th e front passenger:
RTrans fers their weight bysupporting them‐
selves on a vehicle armrest.
RSits in such a wayth at their weight is raised
from the sitting sur face.
&
WARNING Risk of injury or death dueto
deactivated front passenger airbag
If th ePA SSENGER AIR BAG OFF indicator
lamp is lit, the front passenger airbag is disa‐
bled. It will not be deplo yed in theeve nt of
an accident and cannot pe rform its intended
pr otective function.
A person in the front passenger seat could
th en, forex ample, come into con tact wi th
th eve hicle interior, especially if the person is
sitting too close tothe cockpit.
If th e front passenger seat is occupied,
alw ays ensure that:
RThe classification of the person in the
front passenger seat is cor rect and the
front passenger airbag is enabled or disa‐
bled in accordance with the person in the
front passenger seat.
RThe front passenger seat has been mo ved
as far back as possible.
RThe person is seated cor rectl y.
#Ensure , bothbefore and during the jour‐
ne y,that thest atus of the front
passenger airbag is cor rect.
PA SSENGER AIR BAG indicator lamp
Sy stem self-te st
Whenthe ignition is switched on, a sy stem self-
te st is per form ed during which the two
PA SSENGER AIR BAG ON and OFF indicator
lamps light up simultaneousl y.
Occupant safety 41

Thestatus of the front passenger airbag is then
displa yed:
RPA SSENGER AIR BAG ON lights up for
60 seconds, subsequently bo thindicator
lamps are off (PASSENGER AIR BAG ON and
OFF): the front passenger airbag is able to
deploy in theeve nt of an accident.
RPASSENGER AIR BAG OFF lights up continu‐
ously: the front passenger airbag is disabled.
It will then not be deplo yed in theev ent of an
accident.
If th ePA SSENGER AIR BAG ON indicator lamp is
off, only thePA SSENGER AIR BAG OFF indicator
lamp sho wsthest atus of the front passenger
airbag. The PASSENGER AIR BAG OFF indicator
lamp may be lit continuously or be off.
If th ePA SSENGER AIR BAG OFF indicator lamp
and the6 restra int sy stem warning lamp
light up simultaneousl y,the front passenger seat
may not be used. Also in this case, do not ins tall
a ch ild restra int sy stem on the front passenger
seat. Ha vethe automatic front passenger airbag
shutoff checked and repaired immediately at a
qu alified specialist workshop. St
atus display
If th e front passenger seat is occupied, ensure,
bo th before and during the journe y,that thest a‐
tus of the front passenger air bag is cor rect for
th e pr evailing situation.
Af ter in stalling a rear wa rd-facing child
re stra int sy stem on the front passenger
seat: PASSENG ER AIRBAG OFF must be lit con‐
tinuousl y.
&
WARNING Risk of injury or death caused
by using a rear wa rd-facing child restra int
sy stem when the front passenger airbag
is enabled
If yo u secure a child in a rear wa rd-facing
ch ild restra int sy stem on the front passenger
seat and thePA SSENGER AIR BAG OFF indi‐
cator lamp is off, the front passenger airbag
can deploy in theeve nt of an accident.
The child could be stru ck bythe airbag.
Alw ays make sure that the front passenger
airbag is disabled. The PASSENGER AIR BAG
OFF indicator lamp must be lit.
When ins talling a child restra int sy stem on the
front passenger seat, observ eth eve hicle-spe‐
cific information .
Depending on thech ild restra int sy stem and the
st ature of thech ild, thePA SSENGER AIR BAG
OFF indicator lamp may be off. In this case, do
not ins tallth ere ar wa rd-facing child restra int
sy stem on the front passenger seat.
Ins tead, ins tallth ere ar wa rd-facing child
re stra int sy stem on a suitable rear seat.
Af ter in stalling a forw ard-facing child
re stra int sy stem on the front passenger
seat: depending on thech ild restra int sy stem
and thest ature of thech ild, PASSENGER AIR
BA G OFF may be lit continuously or be off.
Alw ays obser vethefo llowing information.
42
Occupant saf ety

Seats
Adjusting the front seat mechanically and
electrically
& WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particularly when unattended.
#When leaving theve hicle, alw aysta ke
th e SmartK eywith you and lock the
ve hicle.
#Ne ver lea vechildren unatte nded inthe
ve hicle.
The seats can be adjus ted when the ignition is
switched off.
& WARNING Risk of becoming trapped
when adjusting the seats
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the
seat guide rail.
#Make sure when adjusting a seat that
no one has any body parts in the sweep
of the seat.
Obser vethe saf etyno tes on "Airbags" and "Chil‐
dren in theve hicle".
&
WARNING Risk of accident due tothe
driver's seat not being engaged
If th e driver's seat is not engaged, it could
mo veunexpectedly while theve hicle is in
motion.
This could cause youto lose control of the
ve hicle.
#Alw ays make sure that the driver's seat
is engaged before starting theve hicle.
&
WARNING Risk of becoming trapped if
th e seat height is adjus ted carelessly
If yo u adjust the seat height carelessly, you
or other vehicle occupants could be trapped
and thereby injured.
Children in particular could accidenta lly
press the electrical seat adjustment buttons
and become trapped.
#While moving the seats, make sure that
hands or other body parts do not get
under the le ver assembly of the seat
adjustment sy stem.
&
WARNING Risk of injury duetohead
re stra ints which are not ins talled or are
adjus ted incor rectly
If head restra ints are not ins talled or are
adjus ted incor rectly, the head restra ints can‐
not pr ovide pr otection as intended.
There is an increased risk of injury in the
head and neck area, e.g. in theeve nt of an
accident or when braking.
#Alw ays drive with the head restra ints
ins talled.
#Before driving off, make sure forev ery
ve hicle occupant that the center of the
head restra int supports the back of the
head at about eye le vel.
Seats and stowing 81

#Tomake an eme rgency call: Press SOS
button co ver2 briefly toopen.
#Press and hold SOS button 4for at least
one second.
This initiates a call tothe Mercedes-Benz
Cus tomer Assis tance Center.
#To make an MB In focall: Press button 3.
This initiates a call tothe Mercedes-Benz
Cus tomer Assis tance Center.
An emergency call can be initia tedeve n if a
Ro adside Assis tance or MB Info call is acti ve.
This has priority over all other active calls.
Calls via theove rhead control panel are only
possible with an available mobile phone net‐
wo rk.
Fu rther information on Mercedes-Benz mbrace
®
and other services can be found at: http://
www .mbusa.com Inf
orma tiononthe emer gency call sy stem
&
WARNING Risk of accident and injury
despite pressing the SOS button
Even if you press the SOS button in an emer‐
ge ncy, remaining in theve hicle may be dan‐
ge rous forth efo llowing reasons:
Ryo u see smo keinside or outside of the
ve hicle, e.g. if there is a fire afte r an acci‐
dent
Rth eve hicle is on a dangerous section of
ro ad
Rtheve hicle is not visible or cannot easily
be seen by otherroad users, particular ly
when dark or in poor visibility conditions
#Lea vetheve hicle immediately in this or
similar situations as soon as it is safe to
do so.
#Mo vetoa safe location along with other
ve hicle occupants.
#In such situations, secure theve hicle in
accordance with national regulations,
e.g. with a warning triangle.
Au tomatic eme rgency call
The emer gency call is initia ted:
RWhen an airbag is deplo yed.
RWhen the Emer gency Tensioning Devices are
trig gered.
Yo u can end an automatically initiated emer‐
ge ncy call yourself af ter 60 seconds.
Manual emer gency call
An emer gency call can be initia ted manually via
th e SOS button in theove rhead control panel
(
→page 276).
If yo u lea vetheve hicle immediately af ter press‐
ing the SOS button, you do not kn owif
Mercedes-Benz mbrace
®has successfully made
th e emer gency call.
Initiated eme rgency call
A vo ice connection between the Cus tomer Assis‐
ta nce Center and theve hicle occupants is es tab‐
lished:
Rif th eve hicle occupants are responsive, the
Mercedes-Benz Cus tomer Assis tance Center
Multimedia sy stem 27
7

Information on cleaning and careAvoiding vehicle damage
Wi per blades
Fold out the wiper blades and clean them using a damp clo th.D o not clean the wiper blades too of ten.
Ex terior lighting
Cleanthe lenses with a wet sponge and mild de terg ent, e.g.
car shampoo. Only use cleaning agents or cleaning clo
thsth at are suitable
fo r plast ic lenses.
Sensors Cleanthe sensors in the front and rear bumpers and in the
ra diator grille with a soft clo thand car shampoo. When using a high-pressure
water jet, maintain a minimum
dis tance of 11.8 in (30 cm).
Re ar view camera
and 360° Camera
ROpen the camera co ver with the multimedia sys‐
te m(→page 184) .
RUse clear water and a soft clo thtoclean the camera lens. Do not use a high-pressure
water jet.
Ta ilpipes
Clean with cleaning agents recommended byMercedes-Benz,
particular lyin the winter and af terwa shing theve hicle. Use acid-free cleaning agents.
Note
s on care of the interior
&
WARNING Risk of injury from plastic
parts breaking off af terth e use of sol‐
ve nt-based care products
Ca reand cleaning products con taining sol‐
ve nts can cause surf aces inthe cockpit to
become porous.
When the airbags are deplo yed, plastic parts
may break away.
#Do not use any care or cleaning prod‐
ucts containing sol vents toclean the
cockpit.
& WARNING Risk of injury or death from
bleached seat belts
Bleaching or dyeing seat belts can se verely
we aken them.
This can, forex ample, cause seat belts to
te ar or fail in an accident.
#Ne ver bleach or dye seat belts.
Maintenance and care 31
9