
Size class:
Equipment:L eft/rightrear seat
AI SO/F3IUF
IL Suitable for ISOFIX child restra int sy stems according totheta ble in "Overview of there commended child restrai nt sy stems", or if the
ve hicle and the seat are lis ted on thech ild restrai nt sy stem manufacturer's vehicle model list.
IUF Suitable forfo rw ard-facing ISOFIX child restra int sy stems of the "Universal" category in this we ight group.
(1) When using a child restrai nt sy stem of size category (ISO/R3), mo vethe front seat tothe highest position. Make sure that the seat
backrest of the front seat does not rest against thech ild restrai nt sy stem. Overview of suitability of
the seats for attaching i‑Size child restra int sy stems i-Size identification
i‑Size is a
standardised securing sy stem for specially designed restra int sy stems.
R The symbol indicates seats suitable for attaching an i‑Size child restra int sy stem in accordance with UN R129 (0013 page 55).
R It is possible toattach child restra int sy stems that are permit ted in accordance with
- UN R44 as per the ISOFIX tables (0013 page57), or
- UN R129 as per thefo llowing i‑Size tables Occupant saf
ety59

Fr
ont passenger seat Left/rightrear seat
i-Size child restra int sy stem
(ISO/R2, ISO/F2X, ISO/B2,
ISO/B3) Xi
‑U
X Not suitable for an i-Size child restra int sy stem in the "Universal" categor y.i-U Suitable forfo rw ard-facing and rear wa rd-facing i-Size child restrai nt sy stems
in the "Universal" categor y.Fi
tting the ISOFIX or i‑Size child restra int
sy stem on there ar seat 000A
WARNING Risk of inju ryifth ere ar
ben chseat/rear seat and seat backrest
are not engaged
If th ere ar ben chseat/rear seat and seat
backrest are not engaged they could fold for‐
wa rds, e.g. when braking suddenly or in the
ev ent of an accident.
R Ifth is is the case, theve hicle occupant
wo uld be forc ed into the seat belt bythe
re ar ben chseat/rear seat or bythe seat
backrest. The seat belt cann otprotect as intended and could
result in additional
injur y.
R Objects or loads in the boot/load com‐
partment cann otbe restra ined bythe
seat backrest. 0007
Make sure that the seat backrest and
th ere ar ben chseat/rear seat are
engaged before everytrip. If
th ere ar seat backrest is not engaged and
loc ked, there d lock verification indicator will be
visible. 000A
WARNING Risk of inju ryor death if the
permissible gross mass of thech ild and
ch ild restra int sy stem toget her is excee‐
ded
Fo r ISOFIX or i‑Size child restra int sy stems in
which thech ild is secured using the seat belt
integrated in thech ild restra int sy stem, the
permissible gross mass of thech ild and child
re stra int sy stem is 33 kg.
If th ech ild and thech ild restra int sy stem
to ge ther we igh more than 33 kg,th e ISOFIX
or i‑Size child restra int sy stem with integra‐
te d seat belt does not of fer suf ficient pr otec‐
tion. Too much load may be placed on the60
Occupant saf ety

ISOFIX or i‑Size
child restra int sy stems and
th ech ild may not be restra ined cor rectly in
th eev ent of an accident, forex ample. 0007
Ifth ech ild and thech ild restra int sys‐
te m toget her weigh more than 33 kg,
only use an ISOFIX or i‑Size child
re stra int sy stem with which thech ild is
secured with theve hicle seat belt. 0007
Also secure thech ild restra int sy stem
with theTo pTe ther belt, if available. Alw
ays comply with the information about the
mass of thech ild restra int sy stem:
R inthe manufacturer's ins tallation and operat‐
ing instructions forth ech ild restra int sy stem
used
R on a label on thech ild restra int sy stem, if
present
Re gular lych eck that the permissible gross mass
of thech ild and child restra int sy stem is still
complied with. When
fitting a child restra int sy stem, obser ve
th efo llowing:
0073 Alw
ays obser vethe cor rect use and the suit‐
ability of the seats for attaching a child
re stra int sy stem.
ISOFIX child seat securing sy stem
(0013 page57)
i‑Size child seat securing sy stem
(0013 page 59)
0073 Alw
ays comply with the manufacturer's
ins tallation and operating instructions for
th ech ild restra int sy stem used.
0073 Make sure
that thech ild's feet do not touch
th e front seat. If necessar y,mo vethe front
seat forw ard slightl y. When
fitting an ISOFIX child restra int sys‐
te m, obser vethefo llowing:
0073 When using a Group 0/0+ baby car seat
or a Group I rear wa rd-facing child
re stra int sy stem on a rear seat: adjust th
e front seat so that the seat does not
to uch thech ild restra int sy stem.
0073 When using a Group I
forw ard-facing
ch ild restra int sy stem: remo vethe head
re stra int from there spective seat, if possi‐
ble. In addition, the seat backrest of the
ch ild restra int sy stem must, as far as possi‐
ble, lie flat against the backrest of theve hi‐
cle seat.
When youre mo vethech ild restra int sys‐
te m, ins tallth e head restra int again immedi‐
ately and adjust all the head restra ints cor‐
re ctly.
0073 Fo
r cer tain child restra int sy stems in weight
group 2 or 3, there may be restrictions in
th e maximum size setting, e.g. due topossi‐
ble con tact wi th thero of.
0073 The
child restra int sy stem must not be put
under stra in between thero of and the seat
cushion and/or be fitted facing the wrong
direction. Where possible, adjust the seat
cushion inclination accordingly. Occupant saf
ety61

0073
The
child restra int sy stem must not be put
under stra in by the head restra ints. Adjust
th e head restra ints according ly. When
fitting an i‑Size child restra int sys‐
te m, obser vethefo llowing:
0073 When using a
rear wa rd-facing child
re stra int sy stem: adjust the front seat so
th at it does not touch thech ild restra int sys‐
te m.
0073 When using a
forw ard-facing child
re stra int sy stem: remo vethe head
re stra int from there spective seat, if possi‐
ble. In addition, the seat backrest of the
ch ild restra int sy stem must, as far as possi‐
ble, lie flat against the backrest of theve hi‐
cle seat.
When youre mo vethech ild restra int sys‐
te m, ins tallth e head restra int again immedi‐
ately and adjust all the head restra ints cor‐
re ctly. 1
ISOFIX mounting brac ket
2 i‑Size mounting brac ket
Before every trip, make sure that the ISOFIX
ch ild restra int sy stem or the i‑Size child restra int
sy stem is engaged cor rectly in bo thmounting
brac kets in theve hicle. 000E
NO
TEBe careful not todamage the seat
belt forth e cent reseat when fitting the
ch ild restra int sy stem 0007
Make sure that the seat belt is not trap‐
ped. 0007
Attach the ISOFIX or i‑Size child restra int sys‐
te m to both mounting brac kets in theve hicle. Securing
TopTe ther 000A
WARNING Risk of inju ryor death if the
re ar seat backrests are not loc ked af ter
fi tting TopTe ther belts
If th ere ar seat backrests are not loc ked, they
could fold forw ards in theeve nt of an acci‐
dent, heavy braking or sudden changes of
direction.
As a result, child restra int sy stems cann ot
per form their intended pr otective function.
Re ar seat backrests that are not loc ked can
also cause additional injuries, e.g. in the
ev ent of an accident. 62
Occupant saf ety

0007
Alw ays lock rear seat backrests af ter
fi tting TopTe ther belts. 0007
Obser vethe lock verification indicator. If
th ere ar seat backrest is not engaged and
loc ked in place, there d lock verification indica‐
to r will be visible. If
th ech ild restra int sy stem is equipped
with a TopTe ther belt:
The risk of injury can be reduced byTo p
Te ther. The TopTe ther belt facilitates an
additional connection between thech ild
re stra int sy stem attached with ISOFIX or
i‑Size and theve hicle. 0007
If necessar y,mo vehead restra int 1
upwards (0013 page107). 0007
Fold up co ver2 ofTopTe ther anchorage
3. 0007
Fitthe ISOFIX or i‑Size child restra int sy stem
with TopTe ther. Alw ays comply with thech ild
re stra int sy stem manufacturer's ins tallation
instructions when doing so. 0007
Guide TopTe ther belt 4under head
re stra int 1 between the two head restra int
bars. 0007
Hook TopTe ther hook 5ofTopTe ther belt
4 without twisting into TopTe ther anchor‐
age 3. 0007
Tension TopTe ther belt 4. Alw ays comply
with thech ild restra int sy stem manufactur‐
er's ins tallation instructions when doing so. 0007
Fold down co ver2 ofTopTe ther anchorage
3. 0007
If necessar y,slide head restra int 1 down‐
wa rds (0013 page107). Make sure that you Occupant saf
ety63

Child seat
App rova l categories .............................. .55
At tach ing (no tes) ................................... 54
Basic instructions .................................. 47
Fr ont passenger seat (no tes) ................. 68
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 67
ISOFIX/i-Size (fitting) ............................ 60
No tes on risks and dangers ...................48
Re commended child restra int sy stems .. 51
Seats suitable for belt-secu redch ild
re stra int sy stems ................................... 64
Seats suitable for i‑Size child
re stra int sy stems ................................... 59
Seats suitable for ISOFIX child
re stra int sy stems ................................... 57
Secu ring on the front passenger seat ....69
Secu ring on there ar seat ...................... 66
To pTe ther ..............................................62
Child ren
Av oiding dangers in theve hicle .............48
Basic instructions .................................. 47
Chock ........................................................ 461
St orage location ................................... 461 Chock
see Chock
CI+ module ..............................................4 03
Calling up a menu ................................ 403
CI+ module (TV) Inserting a Smart Card ........................ 403
Cigar ette lighter
Fr ont centre console ........................... 13 0
City lighting ............................................ .140
Cleaning see Care
Climate control ........................................ 15 5
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .157
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 157
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 15 8
Ac tivating/deactivating the synchro‐
nisation function (multimedia sys‐
te m) ..................................................... 15 8
Air di stribution settings .......................1 57
Air-reci rculation mode ........................ .158
Au tomatic control ................................ 157Climate
style function .......................... 157
Defrosting the windscreen ...................1 55
Demisting wind ows............................. 15 8
Fr ont air vents ..................................... 16 5
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 15 9
Ionisation ............................................. 15 9
No te .................................................... 15 5
Re ar air vents ...................................... 16 5
Re ar operating unit .............................. 15 5
Re sidual heat ....................................... 15 8
Sets the air flow ................................... 15 5
Setting rear climate control (multi‐
media sy stem) .....................................1 58
Setting the air distribution ...................1 55
Setting the climate style ......................1 57
Setting the fragrance sy stem ............... 15 9
Setting thete mp erature ......................1 55
St ationary heater/ ventilation .............. 16 0
Switching on/off ................................. 15 6
Switching there ar wind owheater
on/off .................................................1 55
THERMATIC control panel .................... 15 5
THERMOTRONIC contro l panel ............15 5
Ve ntilating theve hicle (con venience
opening) ................................................ 90 566
Index

Intermediate destination
Calculating a route with intermediate
destinations ........................................ 325
En tering ............................................... 324
Modifying ............................................ 325
St arting an automatic filling station
sear ch................................................. 324
St arting the automatic service sta‐
tion sear ch.......................................... 331
In tern et
Calling up a web page .......................... 375
Closing the br ows er ............................. 377
Del eting a bookmark .......................... .377
Del eting br owser data .........................3 77
Managing bookmar ks.......................... 377
Internet connection Cancelling permission (mobile
phone) ................................................ .374
Communication module function ........ .372
Connection status ................................ 374
Displ aying the connection status ........ .374
Editing access da ta(Blue tooth ®
) .........3 73
Es tablishing .........................................3 74
Information .......................................... 371
Mobile phone de tails .......................... .374 Re
strictions ......................................... 371
Setting access da ta(Blue tooth ®
) .........3 72
Setting up (Blue tooth®
) ........................ 372
Setting up (Wi-Fi) ................................. 372
Switching Blu etoo th®
profile (DUN/
PA N) .................................................... 373
Internet radio
Calling up ............................................ 377
Del eting stations ................................ .378
Logging out .........................................3 79
Overview ............................................. 378
Re gis tering .......................................... 379
Saving stations .................................... 378
Selecting and connecting toast ation
............................................................ .378
Selecting stre am ................................ .379
Setting options ................................... .379
Te rm s of use ........................................3 79
Ionisation Activating/deactivating (multimedia
sy stem) ................................................ 15 9
iPhone ®
see Apple CarPlay™
see Mercedes-Benz Link ISOFIX
child seat securing sy stem
Fitting .................................................... 60
Seats suitable for attaching ................... 57 J
Jack Declaration of conformity ......................25
Storage location ................................... 461
Jump-start connection ............................437
Gene ral no tes ...................................... 435 K
Ke y.............................................................. 73
Ac oustic locking verification signal ........ 74
Battery ................................................... 75
Emergency key ...................................... 75
Energy consumption .............................. 74
Fe atures ................................................ 73
Ke yring attachment .............................. 75
Overview ............................................... 73
Pa nic alarm ............................................ 74
Problem .................................................76
Un locking setting .................................. .74 Index
57 9