
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 (→ page54).
R It is possible toattach child restra int sy stems that are permit ted in accordance with
- UN R44 as per the ISOFIX tables (→ page 56), or
- UN R129 as per thefo llowing i‑Size tables 58
Occupant saf ety

Fr
ont passenger seat Left/rightrear seat
i-Size child restra int sy stem
(ISO/R2, ISO/F2X) 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 &
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. #
Make sure that the seat backrest and
th ere ar ben chseat/rear seat are
engaged before everytrip. If
th e seat backrest is not engaged and loc ked,
th is will be shown on the multifunction display
on the instrument clus ter. &
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 the
ISOFIX or i‑Size child restra int sy stems and Occupant saf
ety59

th
ech ild may not be restra ined cor rectly in
th eev ent of an accident, forex ample. #
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. #
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:
O 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
(→ page 56)
i‑Size child seat securing sy stem
(→ page 58)
O Alw
ays comply with the manufacturer's
ins tallation and operating instructions for
th ech ild restra int sy stem used.
O 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:
O 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.
O 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.
O 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.
O 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. 60
Occupant saf ety

O
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:
O 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.
O 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. #
Remo veand stow th ere leva nt co vers 1 or
2. #
Attach the ISOFIX or i‑Size child restra int sys‐
te m to both mounting brac kets in theve hicle. #
Having remo vedth ech ild seat, reattach cov‐
ers 1or2. Securing
TopTe ther &
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. #
Alw ays lock rear seat backrests af ter
fi tting TopTe ther belts. #
Obser vethe lock verification indicator. Occupant saf
ety61

If
th e seat backrest is not engaged and loc ked,
th is will be shown on the multifunction display
on the instrument clus ter. 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. #
Fitthe ISOFIX or i-Size child restra int sy stem
with TopTe ther on there ar seat. Alw ays com‐
ply with thech ild restra int sy stem manufac‐
turer's ins tallation instructions when doing
so. #
Foldthere ar seat backrest forw ards
(→ page 116). #
Attach TopTe ther hook 2toTopTe ther
anchorage 1. #
Foldthere ar seat backrest back
(→ page 117). #
Makesure that TopTe ther belt 3is not
twis ted and there ar seat backrest is loc ked. #
Secure thech ild restra int sy stem with ISOFIX
or i-Size . #
Tension TopTe ther belt 3from the boot. #
Make sure that there is suf ficient seat belt
st ra pto pull tight. 62
Occupant saf ety

Calls with se
veral participants ............ .339
Declining ............................................. 338
Ending a call ........................................ 338
Incoming call during an existing call .... 339
Making ................................................ 338
Vi ath eove rhead control panel
(Mercedes me connect) ....................... 351
Camera see 360° Camera
see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care) ....................................... 399
Care ..........................................................4 09
Air-water duct ...................................... 399
Car wash ............................................. 399
Carpet .................................................4 09
Decorative foil .................................... .403
Displ ay................................................ 409
Draught stop ....................................... 406
Exterior lighting ................................... 407
Fo lding draught stop ........................... 407 High-pressure cleaner .........................4
00
Matt finish ........................................... 402
Pa int wo rk ............................................ 402
Plastic trim .......................................... 409
Re alwo od/trim elements ...................4 09
Re versing camera ................................ 407
Ro of lining ...........................................4 09
Seat belt .............................................. 409
Seat co ver ........................................... 409
Sensors ............................................... 407
Soft top ...............................................4 05
Ta ilpipes .............................................. 407
Tr ailer hit ch......................................... 407
Wa shing byhand ................................. 401
Wheels/rims ....................................... 407
Wi nd de flector .....................................4 05
Wi ndo ws .............................................. 407
Wi per blades .......................................4 07
Carpet (Care) .......................................... .409
Changing gears ........................................ 171
Manually ..............................................1 71
Changing hub caps .................................448 Changing
the lights
Driving abroad (symm etrical dipped
beam) .................................................. 127
Cha rging
Bat tery (vehicle) .................................. 424
Mobile phone (wireless) .......................1 23
Chassis Damping characteristics ...................... 215
DY NA MIC BODY CONTROL .................. 215
Chassis le vel (AIR BODY CONT ROL)
Setting ................................................ .217
Child saf ety lock
Ac tivating/deactivating (multimedia
sy stem) ............................................... 296
Re ar side wind ows................................. 69
Child seat Appr oval categories .............................. .54
At tach ing (no tes) ................................... 53
Basic instructions ..................................47
Fr ont passenger seat (no tes) ................. 67
Fr ont passenger seat (without auto‐
matic airbag shutoff) ............................. 67
ISOFIX/i-Size (fitting) ............................ 59
No tes on risks and dangers ...................48 546
Index

Re
commended child restra int sy stems .. 51
Seats suitable for belt-secu redch ild
re stra int sy stems ................................... 63
Seats suitable for i‑Size child
re stra int sy stems ................................... 58
Seats suitable for ISOFIX child
re stra int sy stems ................................... 56
Securing on the front passenger seat ....68
Secu ring on there ar seat ...................... 65
To pTe ther ..............................................61
Child ren
Av oiding dangers in theve hicle .............48
Basic instructions .................................. 47
Chock ...................................................... .447
St orage location ..................................4 47
Chock see Chock
CI+ module .............................................. 388
Calling up a menu ................................ 388
CI+ module (TV) Inserting a Smart Card ........................ 388
Cigar ette lighter
Fr ont centre console ........................... 12 2City lighting
............................................ .132
Cleaning see Care
Climate control ........................................ 14 3
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .145
Ac tivating/deactivating the A/C
function (multimedia sy stem) .............. 14 5
Ac tivating/deactivating the synchro‐
nisation function (cont rol panel) .......... 14 6
Ac tivating/deactivating the synchro‐
nisation function (multimedia sys‐
te m) ..................................................... 14 6
Air di stribution settings .......................1 45
Air-recirculation mode ......................... 14 6
Au tomatic control ................................ 14 5
Climate style function .......................... 14 5
Defrosting the windscreen ...................1 43
Demisting wind ows............................. 14 6
Fr ont air vents ..................................... 15 3
Glo vebox air vent ................................ 154
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 147
Ionisation ............................................. 14 6
No te .................................................... 14 3Re
ar air vents ...................................... 15 3
Re ar operating unit .............................. 14 3
Re sidual heat ....................................... 14 6
Sets the air flow ................................... 14 3
Setting the air distribution ...................1 43
Setting the climate style ......................1 45
Setting the fragrance sy stem ............... 147
Setting thete mp erature ......................1 43
St ationary heater/ ventilation .............. 14 8
Switching on/off ................................. 14 4
Switching there ar wind owheater
on/off .................................................1 43
THERMATIC control panel .................... 14 3
THERMOTRONIC contro l panel ............14 3
Ve ntilating theve hicle (con venience
opening) ................................................ 86
Climate style
Fu nction .............................................. 14 5
Setting ................................................. 14 5
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST Index
547

Intermediate destination
Calculating a route with intermediate
destinations ........................................ 309
En tering ............................................... 308
Modifying ............................................ 309
St arting an automatic filling station
sear ch................................................. 308
St arting the automatic service sta‐
tion sear ch........................................... 314
Internet Calling up a web page .......................... 361
Closing the br ows er ............................3 62
Deleting a bookma rk........................... 362
Deleting br owser data .........................3 62
Managing bookma rks .......................... 362
Internet connection Cancelling permission (mobile
phone) .................................................3 59
Communication module function ......... 357
Connection status .............................. .360
Displ aying the connection status ........ 360
Editing access data (Blue tooth®
) .........3 59
Es tablishing .........................................3 59
Information .......................................... 356
Mobile phone de tails .......................... .359 Re
strictions ......................................... 356
Setting access da ta(Blue tooth ®
) ........ 358
Setting up (Blue tooth ®
) .......................3 58
Setting up (Wi-Fi) ................................. 357
Switching Blue tooth®
profile (DUN/
PA N) .................................................... 358
Internet radio
Calling up ............................................ 363
Deleting stations ................................ .363
Logging out ......................................... 364
Overview ............................................. 363
Re gis tering .......................................... 364
Saving stations .................................... 363
Selecting and connecting toast ation
............................................................ .363
Selecting stre am ................................ .364
Setting options .................................... 364
Te rm s of use ........................................3 64
Ionisation Activating/deactivating (multimedia
sy stem) ................................................ 14 6
iPhone ®
see Apple CarPlay™
see Mercedes-Benz Link ISOFIX
child seat securing sy stem
Fitting .................................................... 59
Seats suitable for attaching ................... 56 J
Jack Declaration of conformity ...................... 23
Storage location ..................................4 47
Jump-start connection ............................424
Gene ral no tes ...................................... 422 K
Ke y.............................................................. 72
Ac oustic locking verification signal ........ 73
Battery ................................................... 74
Emergency key ...................................... .74
Energy consumption .............................. 73
Fe atures ................................................ 72
Ke yring attachment .............................. 74
Overview ............................................... 72
Pa nic alarm ............................................ 73
Problem .................................................75
Un locking setting .................................. .73560
Index