1
Adjusts the seats electrically →
100
2 Switches the seat heating on/off →
105
3 Switches the seat ventilation on/o ff →
107
4 Switches AIRSCARF on/off →
107
5 &%Loc ks/unloc kstheve hicle →
75
6 Opens the boot lid →
79
7 Operates the outside mir rors →
13 6
8 W Opens/closes theright side window →
88
9 W Opens/closes there ar right side win‐
dow →
88
A Child saf ety lock forth ere ar side wind ows →
68
B W Opens/closes there ar left side wind ow→
88 C
W Opens/closes the left side window →
88
D Opens the door →
75
E Operates the memory function →
11 2
F Sets the seat fore -and-aft position →
99
G Adjusts the seat cushion length →
99
H Adjusts the 4-w aylumbar support →
100
I Configures the seat settings →
102
J Adjusts the head restra ints →
100
K Adjusts the seat cushion inclination →
99
L Adjusts the seat height →
99
M Adjusts the seat backrest inclination →
99 At
aglance – Door control panel and seat adjustment 15
Control unit
for co nvenience central locking
sy stem
Marquardt GmbH, Schloßstraße 16,78 604 Rie‐
th eim, Germany
Leopold Kostal GmbH & Co. KG, Hauert 11 ,
44 227 Dortmund, Germany
Continental Automotive GmbH, Siemens‐
st ra ße 12, 93055 Regensbu rg, Germany
Antenna modules
Hirschmann Car Communication GmbH,
St utt garter Straße 45-51 ,72 654 Nec kartenzlin‐
ge n, Ge rmany
Ka thre in Au tomotive GmbH & Co. KG,Rö mer‐
ri ng 1,3113 7 Hildesheim, Germany
Door handles with near-field communication
functions
Huf Hülsbeck & Für stGmbH & Co. KG,St eeger
St raße 17, 425 51Velbert, Germany
Garage door openers
GenteX Corporation, 600 Nor thCen tennial
St reet, Zeeland MI 49464, USA Interior monitoring
radar
META Sy stems, Via Galimbe rti 9, 42 124Re ggio
Emilia, Italy
Ra dar senso rs
Au toliv Electronics ASP Inc., 26545 American
Drive, Southfield, MI 48034, USA
ADC Automotive Dis tance Control Sy stems
GmbH, Peter-Dornie r-Straße 10, 88 131 Lindau,
Germany
Ro bert Bosch GmbH, Daimler stra ße 6,
71 229 Leonberg, Germany
Mobile communication and telematics
Harman Bec kerAu tomotive Sy stems GmbH,
Po stfach 2260,76303 Karlsbad, Germany
Pa nasonic Automotive & Industrial Sy stems
Europe GmbH, Robert-Bosch-Straße 27-29,
63225 Langen, Ge rmany
Mitsubishi Elect ric Co rporation, 2-3-33 Miwa,
Sanda-City, 669-15 13Hyogo, Japan Wire
less headphones
Harman Bec kerAu tomotive Sy stems GmbH,
Po stfach 2260,76303 Karlsbad, Germany
General remo tecont rol
Ru wido Austria GmbH, Köstendor ferSt raße 8,
5202 Neumarkt, Austria
Va leo, 43 rue Ba yen, 75 017Pa ris – France
Hea ter boos ter function remo tecont rol
Digades GmbH, Äußere Weber stra ße 20,
02 763 Zittau, Germany
Wire less applications in theve hicle
Besides the typical frequencies for mobile com‐
munications, cars from Mercedes-Benz make
use of thefo llowing automotive radio applica‐
tions: General no
tes25
O
The
child restra int sy stem must not be put
under stra in by the head restra int. Adjust
th e head restra ints as appropriate.
O Ne
ver place objects (e.g. cushions) under or
behind thech ild restra int sy stem. #
Set the front passenger seat as far back as
possible and mo vethe seat into the highest
position if possible. #
Fully retract the seat cushion length adjust‐
ment. #
Adjust the seat cushion inclination so that
th e front edge of the seat cushion is in the
highest position and there ar edge of the
seat cushion is in the lo west position. #
Set the seat backrest tothe most vertical
position possible. #
Installth ech ild restra int sy stem.
The entire base of thech ild restra int sy stem
must alw aysre st on the sitting sur face of the
front passenger seat. #
Alw ays make sure that the shoulder belt
st ra p is cor rectly routed from the seat belt outlet of
theve hicle tothe shoulder belt
guide on thech ild restra int sy stem.
The shoulder belt stra p must be routed for‐
wa rds and down wards from the seat belt out‐
let. #
If necessar y,adjust the seat belt outlet and
th e front passenger seat according ly. Child saf
ety loc ks Ac
tivating or deactivating the child saf ety
lock for the rear side windo ws &
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unsupervised in theve hi‐
cle, they could, in pa rticular:
R open doors, thereby endangering other
persons or road users.
R get out and be stru ck byoncoming traf‐
fi c. R
ope rate ve hicle equipment and become
trapped, forex ample.
In addition, thech ildren could also set the
ve hicle in motion, forex ample by:
R releasing the parking brake.
R changing the transmission position.
R starting theve hicle. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Keep theve hicle key out of reach of
ch ildren. This also applies
tothe Digital Vehicle Key if the
"Digital Vehicle Key" function is activated via
Mercedes me connect. 68
Occupant saf ety
&
WARNING Risk offata l injury due to
ex posure toextreme heat or cold in the
ve hicle
If people –particularly children – are exposed
to extreme temp eratures over an extended
pe riod of time, there is a risk of serious or
ev en fata l injury! #
Never lea veanyone – pa rticularly chil‐
dren – unat tended in theve hicle. #
Never lea veanimals in theve hicle unat‐
te nded. &
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are tra velling in theve hicle, they
could, in pa rticular:
R open doors, thereby endangering other
persons or road users.
R get out and be stru ck byoncoming traf‐
fi c. R
ope rate ve hicle equipment and become
trapped, forex ample. #
Alw ays activate the ins talled child
saf ety loc ksifch ildren are tra velling in
th eve hicle. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. Ve
hicles forth eUni ted Kingdom: obser vethe
impor tant sa fety no tes in the "No tes on the addi‐
tional door lock" section.
Child saf ety loc ksare available forth e side win‐
do ws inthere ar. #
Toactivate/deacti vate:press button 2.
Opening/closing the side window in there ar
is possible:
R indicator lamp 1is lit: via the switch on
th e driver's door
R indicator lamp 1is off: via the switch on
th e cor responding rear door or driver's
door Occupant saf
ety69
Key
Overview of
key functions &
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unsupervised in theve hi‐
cle, they could, in pa rticular:
R open doors, thereby endangering other
persons or road users.
R get out and be stru ck byoncoming traf‐
fi c.
R ope rate ve hicle equipment and become
trapped, forex ample.
In addition, thech ildren could also set the
ve hicle in motion, forex ample by:
R releasing the parking brake.
R changing the transmission position.
R starting theve hicle. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Keep theke y out of reach of children. This also applies
tothe Digital Vehicle Key
st icke r.
* NO
TEDama getotheke y caused by
magnetic fields #
Keep theke yaw ay from strong mag‐
netic fields. 1
Locks
2 Indicator lamp 3
Unloc ks
4 Opens the boot lid
% If indicator lamp 2does not light up af ter
pressing theÜ orß button, the bat‐
te ry iswe ak or possibly dischar ged. Re place
th e battery as soon as possible.
Re placing theke y bat tery ( / page 73).
The key loc ksand unlo cksth efo llowing compo‐
nents:
R the doors
R the fuel filler flap
R the boot lid
If th eve hicle is not opened within appr oximately
40 seconds af ter unlocking, it loc ksagain. Anti-
th eft pr otection is primed again.
Do not keep theke yto ge ther with electronic
devices or me tal objects. This can af fect the
ke y's functionalit y. Opening and closing
71
Ac
tivating/deactivating the acoustic lo cking
ve rification signal Multimedia sy
stem:
4 © 5
Settings 5
Vehicle #
Activate or deacti vate Acoustic lock .
% Please no
te:
The selected setting forth e acoustic locking
ve rification signal must comply wi th there le‐
va nt national road and traf fic re gulations. In
some countri es, including German y,using
th e acoustic locking verification signal is for‐
bidden bytraf fic la ws(in accordance with
§16 Para. 1 and §30 Para. 1 of the German
national road traf fic re gulations). The driver
of theve hicle must comply with these regu‐
lations. In countri es wherethe use of this
function is forbidden, this function is not
activated in theve hicle and must not be acti‐
va ted. Changing
the unlocking settings Po
ssible unlocking functions of theke y:
R Central unlocking R
Unlocking the driver's door and fuel filler flap #
Toswitch between settings: pressthe
Ü andß buttons simultaneously for
appr oximately six seconds until the indicator
lamp flashes twice.
Options if the unlocking function forth e driver's
door and fuel filler flap has been selec ted:
R Tounlo cktheve hicle centrall y:press the
Ü button twice.
R Vehicles with KEYLESS-GO: ifyo uto uch
th e inner sur face of the door handle on the
driver's door, only the driver's door and fuel
fi ller flap are unlo cked. Deactivating
theke y functions If
yo u do not use theve hicle or a keyfo r an
ex tended pe riod of time, you can reduce the
energy consum ption of there spective key.Todo
so, deactivate theke y functions. #
Todeactivate: presstheß button on the
ke y twice in quick succession.
The key indicator lamp flashes twice brief ly
and lights up once. #
Toactivate: press any button on thekey.
% When theve hicle is star ted with theke y in
th estow age compartment of the cent recon‐
sole, theke y functions are automatical ly
activated (/ page152). Re
moving/inserting the eme rgency key Re
moving the eme rgency key 72
Opening and closing
#
Insert the new battery into battery compart‐
ment 3. Obser vethe positive pole marking
in the battery compartment and on the bat‐
te ry when doing this. #
Push in battery compartment 3.#
Re-attach co ver1 and push it until it
engages. Problems with
thekey Yo
u can no lon ger lo ckor unlock theve hicle
Po ssible causes:
R The key bat tery iswe ak or dischar ged.
R The key is faulty. #
Check the battery using the indicator lamp
(/ page 71). #
Replace theke y bat tery, if necessary
(/ page 73). #
Use the emer gency keyto lock or unlock
(/ page 72). #
Have theke ych ecked at a qualified specialist
wo rkshop. There is inter
fere nce from a po werful radio
signal source
The key function is impaired by,fo rex ample:
R high voltage po wer lines
R mobile phones
R electronic devices (No tebooks, Tablets)
R shielding due tome tal objects or induction
loops for electrical gatesystems or auto‐
matic bar riers #
Make sure that there is a suf ficient di stance
between theke y and the po tential sou rce of
inter fere nce.
Yo u ha velost a key #
Have theke y deacti vated at a qualified spe‐
cialist workshop. #
If necessar y,ha ve the mechanical lock
re placed as well. Doors
Note
s onthe additional door lock The additional door lock is only
available for
ve hicles forth eUni ted Kingdom. &
WARNING Risk of inju ryto persons
inside theve hicle when the additional
door lock is activated
If th e additional door lock is activated, the
doors can no longer be opened from the
inside. #
Never lea vepersons, in particular chil‐
dren, unat tended in theve hicle. #
Ifth ere are persons in theve hicle, do
not activate the additional door loc k. The additional door lock is automatically activa‐
te d in thefo llowing situations:
R The vehicle is loc ked using thekey.
R The vehicle is loc ked using KEYLESS-GO. 74
Opening and closing
If
th eve hicle has been loc ked via Mercedes me
connect, the additional door lock is not activa‐
te d.
If th e additional door lock is activated, the doors
cann otbe opened from the inside.
% After locking you can issue a signal with the
horn.
Yo u can pr eventthe additional door lock from
being activated bydeactivating interior pr otec‐
tion before locking theve hicle (/ page 95). Un
locking/opening the doors from the inside #
United Kingdom onl y:obser vethe no tes on
th e additional door lock (/ page74). #
Pull door handle. 2.
Locking pin 1pops up when the door is
unloc ked. Centrally locking and unlocking
theve hicle
from the inside #
Tounlo ck:press button 1. #
Tolock: press button 2.
This does not lock or unlock the fuel filler flap.
The vehicle is not unloc ked:
R Ifyo u ha veloc kedth eve hicle using thekey. Opening and closing
75