
Ad
justing the angle of the rear head
re stra ints
Yo u can adjust on lythe two extern al head
re stra ints. #
Pull or push the bottom edge of the head
re stra int forw ards or backwards until the
desired position has been reached. Fi
tting/ removing the rear seat head
re stra ints
Re mo val #
Release there ar seat backrest and fold it
slight lyforw ards (/ page102). #
Pull the head restra int upwards as far as it
will go. #
Push release knob 1inthe direction of the
ar row and pull out the head restra int.
Fi tting #
Inse rtthe head restra int such that the
notches on the bar are on the left when
vie we d in the direction of tra vel. #
Push the head restra int down until you hear
it en gage in position. #
Foldthere ar seat backrest back until it
engages. Configuring
the seat settings Multimedia sy
stem:
4 Vehicle 5
a Seats #
Select Driver's seat orPassenger seat .
Ad justing the backrest side bols ters #
Select Side bolsters . #
Adjust the air cushions. Seats and
stowing 91

Ad
justing the seat contour in the lumbar
re gion of the seat backrest (lumbar) #
Select Lumbar . #
Adjust the air cushions.
Memory function #
Save the seat settings with the memory func‐
tion (/ page 96). Setting automatic adjustment of
the lateral
support (active multicontour seat) Multimedia sy
stem:
4 Vehicle 5
a Seats
Wi th th is function, the lateral support of the
active multicontour seat is automatically adjus‐
te dto the driving and cornering dynamics of the
ve hicle. #
Select Driver's seat orPassenger seat. #
Select Dynamic seat. #
Select setting: Off,Level 1 orLevel 2. Overview of massage and
workout prog rams Massage prog
rammes
The following programmes can be selec ted:
R Hot Relaxing back
R Hot Relaxing shoulder
R Activating Massage
R Classic Massage
R Wave Massage
R Mobilizing Massage
Ac tive Workout
The Act. Workout backrest programmerequ ires
yo ur active cooperation. Alternating between
te nsing and releasing helps toimpr oveblood
fl ow to yo ur muscles. Press against a pressure
point as soon as youfe el it. Selecting
the massage prog ram for the front
seats Multimedia sy
stem:
4 Vehicle 5
a Seats #
Select Driver's seat orPassenger seat . #
Select Massage. #
Select a massage program.
The massage program runs for appro ximately
8 to 18 minutes, depending on the setting. #
Toset the massage intensity: switch High
intensity onO or off ª. Re
setting the seat and massage settings Multimedia sy
stem:
4 Vehicle 5
a Seats 5
Reset #
Select YesorNo.
% Only the cur rently selected seat is reset. 92
Seats and stowing

A displ
aymessa gemay appear on the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled in the trailer light‐
ing sy stem
R The cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA).
% Accessories can be connected tothe perma‐
nent po wer supp lyup to180W, and tothe
po we r supp lythat is swit ched on via the igni‐
tion loc k.
Un coupling a trailer &
WARNING Risk of being crushed and
becoming trapped when uncoupling a
trailer
When uncoupling a trailer wi than engaged
ine rtia-activated brake, your hand may
become trapped between theve hicle and the
trailer dr awbar. #
Do not uncouple trailers with an
engaged overrun brake. #
Secu rethe trailer against rolling away. #
Disconnect the electrical connection
between theve hicle and the trailer. #
Uncouple the trailer. #
Place the co ver on the ball head. Ve
hicle towing instructions
The vehicle is not suitable forth e use of tow bar
sy stems that are used forflat towing or ding hy
to wing, forex ample. Attach ing and using tow bar
sy stems can lead todamage on theve hicle.
When you are towing a vehicle with tow bar sys‐
te ms, safe driving characteristics cannot be
guaranteed forth eto wing vehicle or theto wed
ve hicle. The vehicle-trailer combination may
swer vefrom side toside. Comply with the per‐
mitted towing me thods (/ page 401) and the
instructions forto wing with bo thaxles on the
ground ( /page 401). 224
Driving and parking

Connecting USB devices
* NO
TEDama gecaused byhigh temp era‐
tures High
temp eratures can damage USB devices. #
Remo vethe USB device af ter use and
ta ke it out of theve hicle. The multimedia connection unit is
found in the
stow age compartment under the armrest and
has two USB ports.
Depending on theve hicle's equipment, addi‐
tional USB ports can be found in thestow age
compartment of the cent reconsole and in the
re ar passenger compartment. #
Connect the USB device tothe USB port.
Pla yable music files are pla yed back only if
th e cor responding media display is activated.
% Use the USB port identified byç touse
Apple CarPlay™ and Android Auto.
% Depending on theve hicle equipment there is
an additional USB port in there ar passenger
compartment. Ports th at are labelled with a bat
tery symbol can only be used tocharge
USB devices.
Selecting a track in the media playba ck
Multimedia sy stem:
4 Media
Selecting a track byskipping toa track #
Toskip backwards or forw ards toa
track: navigate up or down.
Selecting a track using the cur rent track list #
Select è. #
Select Current track list. #
Select a tra ck.
Selecting playback options
Multimedia sy stem:
4 Media 5
Z Options
Playing back similar trac ks #
Select Play similar tracks.
A track li stwith similar trac ksis created and
pla yed bac k. Playback mode #
Select Random playback of the current track
list.
The cur rent track li stis pla yed in random
orde r. #
Select Random playback of the current
medium.
All trac kson the active data storage medium
are pla yed in random orde r. #
Select Normal track sequence .
The cur rent track li stis pla yed in the order it
appears on the data storage medium.
Controlling media playback
Multimedia sy stem:
4 Media 5
Y Playback control
A bar with playback controls is shown. #
Topause playback: select and confirm
Y with th e cent ral control element.
The Ë symbol is displa yed. #
Toresume playback: select and confirm
Y again with the cent ral control element.
The Ì symbol is displa yed. Multimedia sy
stem 337

To
w- starting or towing away Pe
rm itted towing me thods Mercedes-Benz
recommends transporting your
ve hicle in the case of a breakdown, rath er than
to wing it away.
Fo rto wing, use a tow rope or tow bar with bo th
axles on the ground. Do not use tow bar sys‐
te ms. *
NO
TEDama getotheve hicle due to tow‐
ing away incor rectly #
Obser vethe instructions and no tes on
to wing away. %
Ifyo uto w theve hicle with raised front or
re ar axles, you must remo vethe propeller shaft between
the transfer case and thero ll‐
ing axles.
Pe rm itted towing me thods Bo
th axles on thegr ound Fr
ont axle raised Re
ar axle raised
Ye s, maximum 50 km at 50 km/h YesY esTo
wing theve hicle with bo thaxles on the
gr ound #
Obser vethe no tes on the permitted towing
me thods (/ page 401). #
Make sure that the battery is connected and
ch arge d.
When the battery is dischar ged:
R the engine cann otbe star ted. R
the electric parking brake cann otbe released
or applied.
R the transmission cann otbe shif tedto posi‐
tion iorj. Breakdown assis
tance 401

%
Ifth e transmission cann otbe shif tedto posi‐
tion i, transport theve hicle (/ page 404).
A towing vehicle with lifting equipment is
requ iredforve hicle transpor tation.
* NO
TEDama gedue to to wing away at
exc essively high speeds or over long dis‐
ta nces The driv
etra in could be damaged when tow‐
ing at excessively high speeds or over long
dis tances. #
Atowing speed of 50 km/h must not
be exc eeded. #
Atowing dis tance of 50 km must not be
exc eeded. &
WARNING Risk of accident when towing
a ve hicle which is too heavy
If th eve hicle being tow- star ted or towed
aw ay is heavier than the permissible gross
mass, thefo llowing situations can occur:
R theto wing eye may become de tach ed. R
the car/t railer combination may swer ve
or eve nove rturn. #
If ano ther vehicle is tow- star ted or
to we daw ay, its weight must not exceed
th e permissible gross mass of your own
ve hicle. If a
vehicle must be tow- star ted or towe daw ay,
its permissible gross mass must not exceed the
permissible gross mass of theto wing vehicle. #
Information on the permissible gross mass of
th eve hicle can be found on theve hicle iden‐
tification plate (/ page 427). #
Do not open the driver's door or front
passenger door, otherwise the transmission
automatically shifts toposition j. #
Fasten theto w bar totheto wing eyes.
* NO
TEDama gedue toincor rect connec‐
tion #
Only connect theto w rope or tow bar to
th eto wing eyes. #
Deactivate the automatic locking mecha‐
nism . #
Do not activate the HOLD function. #
Deactivate theto w- aw ay protection
(/ page 86). #
Deactivate Active Brake Assi st
( / page 185). #
Shift the transmission toposition i. #
Release the electric parking brake. &
WARNING Risk of accident due tolimi‐
te d saf ety-re lated functions during the
to wing process
Saf ety-re lated functions are limited or no lon‐
ge rav ailable in thefo llowing situations:
R the ignition is switched off.
R the brake sy stem or po werst eering sys‐
te m is malfunctioning.
R the energy supply or the on-board electri‐
cal sy stem is malfunctioning. 402
Breakdown assis tance

When
your vehicle is then towe daw ay, signif‐
icantly more ef fort may be requ ired tosteer
and brake than is no rmally requ ired. #
Use a tow bar. #
Make sure that thesteering wheel can
mo vefreely, before towing theve hicle
aw ay. *
NO
TEDama gedue toexcessive tracti ve
po wer If
yo u pull away sharpl y,the tractive po wer
may be too high and theve hicles could be
damaged. #
Pull away slowly and smoo thly. Note
s onreco vering a vehicle that is stuck *
NO
TEDama geas a result of reco vering a
ve hicle that is stuck If
th e tractive po wer is too high, theve hicles
could be damaged. #
Pull theve hicle that is stuck out as
st ra ight and evenly as possible du ring
re co very. Obser
vethefo llowing during reco very to avo id
damage to yourvehicle:
R ifth e driven wheels get trapped on loose or
muddy ground, reco verth eve hicle with the
utmost care,
especially so if theve hicle is laden.
R never attem pttoreco ver a vehicle that is
st uck with a trailer attached.
R pull out theve hicle that is stuck backwards,
if possible, using the trac ksit made before it
became stuc k. To
wing vehicle away intheeve nt of malfunc‐
tions Note
s ontowing away intheeve nt of mal‐
functions
* NO
TEDama gedue toincor rect attach‐
ment and use of old nuts The
vehicle and components of theve hicle
can be damaged due toincor rect attachment
and use of old nuts. #
Ifyo ure mo vethe propeller shaft, place
th e M10 nuts on the M8 bolts as
spacers and secure them with M8 nuts. #
Alw ays use new self-locking nuts when
ins talling the propeller shafts. Obser
vethe no tes on towing away
( / page 401).
% For fur ther information, consult a Mercedes-
Benz Service Centre. Breakdown assis
tance 403

To
wing away intheev ent of malfunctions
To wing away intheev ent of dama getothe
engine, transmission or electrics #
Shift the transmission toposition i.
To wing away intheev ent of transfer case
dama ge #
Remo vethe propeller shafts between the
axles and the transfer case.
To wing away intheev ent of front axle dam‐
age #
Remo vethe propeller shaft between there ar
axle and the transfer case. #
Tow aw ay theve hicle with a raised front axle.
To wing away intheev ent of rear axle dam‐
age #
Remo vethe propeller shaft between the front
axle and the transfer case. #
Tow aw ay theve hicle with a raised rear axle
and with wheel rollers under the front axle. Loading
theve hicle for transport #
Obser vethe no tes on towing away
( / page 401). #
Connect theto w bar totheto wing eye in
order toload theve hicle. #
Shift the transmission toposition i.
% The automatic transmission may be loc ked
in position jintheeve nt of dama getothe
electrics. Toshift toi , pr ovide the on-
board electrical sy stem with po wer
( / page 399). #
Load theve hicle onto the transpor ter. #
Shift the transmission toposition j. #
Use the electric parking brake tosecure the
ve hicle against rolling away. #
Only secure theve hicle bythe wheels. #
Make sure that the front and rear axles come
to rest on the same transpor tation vehicle.
* NO
TEDama getothe driv etra in due to
incor rect positioning #
Do not position theve hicle abo vethe
connection point of the transport vehi‐
cle. 404
Breakdown assis tance