LATCH-type (ISOFIX) child seat secur-
ing system
GWARNING
LATCH-type (ISOFIX) child restraint systems
do not offer sufficient protection for children
whose weight combined with the child
restraint system is greater than 65 lbs (29 kg) and who are secured using the safety belt
integrated in the child restraint system. In the
event of an accident, a child might not be
restrained correctly. This poses an increased
risk of injury or even fatal injury.
If the child and the child restraint system
together weigh more than 65 lbs (29 kg), only
use LATCH-type (ISOFIX) child restraint sys-
tems with which the child is also secured with
the vehicle seat belt. Also secure the child
restraint system with the Top Tether belt, if
available.
Always comply with the manufacturer's instal-
lation and operating instructions for the child
restraint system used.
Before installing a child seat, move the rear seat
backrest to an upright position. Do not adjust
the backrest of a seat with a LATCH-type (ISO-
FIX) child restraint system installed.
Before every trip, make sure that the LATCH-
type (ISOFIX) child restraint system is engaged
correctly in both LATCH-type (ISOFIX) securing
rings
!When fitting the child restraint system in
vehicles with a rear bench seat, make sure
that the seat belt for the center seat does not
get trapped. Otherwise, the seat belt could be
damaged.
:LATCH-type (ISOFIX) securing rings (basic
illustration)
XInstall the LATCH-type (ISOFIX) child restraint system on both LATCH-type (ISOFIX) securing
rings :.
ISOFIX is a standardized securing system for
specially designed child restraint systems on
certain rear seats. LATCH-type (ISOFIX) secur-
ing rings :for a LATCH-type (ISOFIX) child
restraint system are installed between the seat
cushion and the seat backrest.
Non-LATCH-type (ISOFIX) child seats may also
be used and can be installed using the vehicle's
seat belt system. Install the child seat according to the manufacturer's instructions.
Top Tether
Introduction
Top Tether provides an additional connection
between the child restraint system secured with
a LATCH-type (ISOFIX) system and the vehicle.
This helps reduce the risk of injury even further.
If the child restraint system is equipped with a
Top Tether belt, this should always be used.
Children in the vehicle61
Safety
Z
Top Tether anchorages
Example: rear bench seat
Top Tether anchorage ;is located at the bot-
tom of the rear side of the rear seat on the cross
brace between the seat or bench seat legs.
XMove head restraint :up.
XInstall the LATCH-type (ISOFIX) child restraint
system with Top Tether. Always comply with
the child restraint system manufacturer's
installation instructions when doing so.
XRoute Top Tether belt ?under head
restraint :between the two head restraint
bars.
XHook Top Tether hook =of Top Tether
belt ?into Top Tether anchorage ;.
Make sure that Top Tether belt ?is not twis-
ted.
XTension Top Tether belt ?. Always comply
with the child restraint system manufactur-
er's installation instructions when doing so.
XMove head restraint :back down again
slightly if necessary (Ypage 89). Make sure
that you do not interfere with the correct rout-
ing of Top Tether belt ?.
Child restraint system on the front-
passenger seat
General notes
Accident statistics show that children secured
in the rear seats are safer than children secured
in the front-passenger seat. For this reason,
Mercedes-Benz strongly advises that you install
the child restraint system on a rear seat.
If it is absolutely necessary to install a child
restraint system on the front-passenger seat,
always observe the instructions and safety
notes on the "Occupant Classification System
(OCS)" (
Ypage 52).
You can thus avoid the risks that could arise as a result of:
Ran incorrectly categorized person in the front-
passenger seat
Rthe unintentional deactivation of the front-
passenger front air bag
Rthe unsuitable positioning of the child
restraint system, e.g. too close to the dash-
board
Rearward-facing child restraint system
If it is absolutely necessary to install a rearward-
facing child restraint system on the front-
passenger seat, always make sure that the
front-passenger front air bag is deactivated.
Only if the PASSENGER AIR BAG OFF indicator
lamp is permanently lit (
Ypage 46 )is the front-
passenger front air bag deactivated.
Always observe the child restraint system man-
ufacturer's installation and operating instruc-
tions.
Forward-facing child restraint system
If it is absolutely necessary to install a forward-
facing child restraint system on the front-
passenger seat, always move the front-
passenger seat as far back as possible. The
entire base of the child restraint system must
always rest on the seat cushion of the front-
passenger seat. The backrest of the child
restraint system must lie as flat as possible
against the backrest of the front-passenger
seat. The child restraint system must not touch
the roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Always make sure that the shoulder belt strap is
62Children in the vehicle
Safety
Useful information
This Operator's Manual describes all models as
well as standard and optional equipment of your
vehicle that were available at the time of going
to print. Country-specific variations are possi-
ble. Note that your vehicle may not be equipped
with all of the described functions. This also
applies to systems and functions relevant to
safety.
Read the information on qualified specialist
workshops (
Ypage 31).
Seats
Driver's and front-passenger seat
Important safety notes
GWARNING
Children could become trapped if they adjust
the seats, particularly when unattended.
There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
GWARNING
If the driver's seat is not engaged, it could
move unexpectedly while the vehicle is in
motion. This could cause you to lose control of the vehicle. There is a risk of an accident.
Always make sure that the driver's seat is
engaged before starting the vehicle.
GWARNING
The front-air bags for could also injure the
vehicle occupants in the front If the front
seats are positioned too close to the dash-
board or steering wheel. This poses an
increased risk of injury or even fatal injury.
Always adjust the front seats so that they are
as far from the front air bags as possible. Also
observe the notes on the correct adjustment
of the seats.
GWARNING
The seat belt does not offer the intended level of protection if you have not moved the back-
rest to an almost vertical position. When brak-
ing or in the event of an accident, you could
slide underneath the seat belt and sustain
abdomen or neck injuries, for example. This
poses an increased risk of injury or even fatal injury.
Adjust the seat properly before beginning
your journey. Always ensure that the backrest
is in an almost vertical position and that the
shoulder section of your seat belt is routed
across the center of your shoulder.
GWARNING
If the head restraints are not installed or not
adjusted correctly, they cannot provide pro-
tection as intended. There is an increased risk
of injury in the head and neck area, e.g. in the event of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level.
84Seats
Seats, steering wheel and mirrors
!To avoid damage to the seats and the seat
heating, observe the following information:
Rkeep liquids from spilling on the seats. If
liquid is spilled on the seats, dry them as
soon as possible.
Rif the seat covers are damp or wet, do not
switch on the seat heating. The seat heat-
ing should also not be used to dry the seats.
Rclean the seat covers as recommended;
see the "Interior care" section.
Rdo not transport heavy loads on the seats.
Do not place sharp objects on the seat
cushions, e.g. knives, nails or tools. The
seats should only be occupied by passen-
gers, if possible.
Rwhen the seat heating is in operation, do
not cover the seats with insulating materi-
als, e.g. blankets, coats, bags, seat covers,
child seats or booster seats.
Your seat must be adjusted in such a way that
you can wear the seat belt correctly.
Observe the following points:
RPosition the backrest in an almost vertical
position so that you are sitting virtually
upright. Do not drive with the backrest
reclined too far back.
RYour arms should be slightly bent when you
are holding the steering wheel.
RAvoid seat positions that prevent the seat belt
from being correctly routed. The shoulder
section of the belt must be routed over the
middle of your shoulder and be pulled tight
against your upper body. The lap belt must
always pass across your lap as low down as
possible, i.e. over your hip joints.
RAdjust the head restraint so that it supports
the back of the head at eye level.
RThe distance from the pedals should be such
that you can depress them fully.
Please also observe the important safety notes
on "Air bags" (
Ypage 50), "Seat belts"
(Ypage 47) and "Child restraint systems"
(Ypage 59).
Adjusting the seat manually
:Seat fore-and-aft adjustment
;Seat cushion angle adjustment
=Seat height adjustment
?Seat backrest adjustment
XTo adjust the seat fore-and-aft position:
pull lever :up.
XSlide the seat forward or back until you can
depress the pedals.
XRelease lever :.
XSlide the seat forward or back until you hear it
engage.
XTo adjust the seat height: press or pull lever
= repeatedly until you have reached the
desired seat height.
XTo adjust the backrest: turn handwheel?
towards the front.
The seat backrest moves to a vertical posi-
tion.
XTurn handwheel ?towards the rear.
The seat backrest tilts towards the rear.
XTo adjust the seat angle: turn handwheel;
towards the front.
The front of the seat cushion tilts down.
XTurn handwheel ;towards the rear.
The front of the seat cushion tilts up.
Adjusting lumbar support
To support the lumbar region, you can set the
backrest contour of each front seat (4-way lum-
bar support) electrically.
Seats85
Seats, steering wheel and mirrors
Z
Electrically adjustable lumbar support
:
To raise the backrest contour
;To soften the backrest contour
=To lower the backrest contour
?To harden the backrest contour
Rear bench seats
General notes
For a variable configuration of the vehicle inte-
rior in the rear, you can:
Rear bench seat
Rremove the rear bench seat by releasing the
quick-locking mechanism (Ypage 88)
Bench seat anchorage
GWARNING
If the rear bench seat is not fully engaged, it
may be thrown about while the vehicle is mov-
ing. There is a risk of an accident and injury.
Always make sure that the rear bench seat is
fully engaged as described.
Example: seat rail system with quick-locking mech-
anism
Guide rails :of the seat rail system allow you
to:
Rsecure rear bench seats in up to two rear seat
rows
The only way to ensure that the rear bench seats
will engage securely is to always keep the seat
anchorages clean and free of foreign objects.
Seating variants
GWARNING
If the rear bench seats are not installed as
described, the safety precautions integrated
into the rear bench seats cannot protect as
intended. There is an increased risk of injury.
Only install the rear bench seats as described.
Only use rear bench seats approved for the
vehicle.
You can install rear bench seats with two or
three seats.
The seating variants shown are only permitted if the conditions named below for safe rear seat-
ing are met. Other seating variants are not per-
mitted and can endanger the occupants.
Seating variants facing forwards
EE
EASY-ENTRY/EXIT feature
If a rear bench seat is marked withEE in the
illustrations, a rear bench seat must be installed
with the EASY-ENTRY/EXIT feature in the posi-
tion indicated.
If a rear bench seat is not marked, a rear bench
seat without an EASY-ENTRY/EXIT section must
be installed in the position indicated.
86Seats
Seats, steering wheel and mirrors
Please observe the following conditions for safe
rear seating:
ROnly use rear bench seats approved for the
vehicle.
RA rear bench seat with three seatswithout
EASY-ENTRY/EXIT feature may only be instal-
led if there is no other row of rear seats behind
it.
RPassengers may only use the seats if the rear
bench seat has engaged correctly
(
Ypage 88).
EASY-ENTRY/EXIT feature
GWARNING
If the rear bench seat is not fully engaged, it
may be thrown about while the vehicle is mov-
ing. There is a risk of an accident and injury.
Always make sure that the rear bench seat is
fully engaged as described.
GWARNING
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the seat guide rail. There is a risk of injury.
Make sure when adjusting a seat that no one
has any body parts in the sweep of the seat.
GWARNING
The rear bench seat will not engage when fol-
ded forward. The rear bench seat may inad-
vertently fold backward while accelerating,
braking, changing direction suddenly or in the
event of an accident, for example. People
within the sweep of the rear bench seat may
become trapped. There is a risk of injury.
Before driving off, always fold back the rear
bench seat if it is folded forward. Make sure
that the rear bench seat is fully engaged.
The only way to ensure that the rear bench seat
will engage securely is to always keep the seat
anchorages clean and free of foreign objects.
The rear seat leg is only engaged when the red
indicator tab is no longer visible and is fully
retracted into the seat leg.
Rear bench seat with EASY-ENTRY
:
Handle
;EASY-ENTRY release handle
=Indicator tab for seat legs locking mecha-
nism
?Release handle for front seat legs
If you fold the EASY-ENTRY section of the rear
bench seat forward, it is simpler and easier to
get into or out of the second row of seats.
XTo fold the EASY-ENTRY section forward:
pull EASY-ENTRY release handle ;up.
XFold the EASY-ENTRY section forward with
the aid of release handle ;.
XTo fold the EASY-ENTRY section back: fold
the EASY-ENTRY section back until it engages
in the seat anchorages.
Indicator tab =is no longer visible.
The EASY-ENTRY section has engaged cor-
rectly if:
Rthe seat legs engages audibly
Rindicator tab =is no longer visible and is
fully retracted into the seat leg
XTo remove the EASY-ENTRY section: pull
EASY-ENTRY release handle ;up.
XFold the EASY-ENTRY section forward.
XPull the release handle for front seat legs?
up.
XFold the EASY-ENTRY section further forward.
XLift the EASY-ENTRY section up and out of the
anchorage.
XTo install the EASY-ENTRY section: place
the front seat leg of the EASY-ENTRY section
on the seat anchorage and allow to engage.
XFold the EASY-ENTRY section back.
The rear seat leg of the EASY-ENTRY section
engages audibly. Indicator tab =on the seat
leg is no longer visible.
Seats87
Seats, steering wheel and mirrors
Z
The EASY-ENTRY section has engaged cor-
rectly if:
Rthe seat legs engages audibly
Rindicator tab=is no longer visible and is
fully retracted into the seat leg
If the EASY-ENTRY section has not engaged cor-
rectly:
XFold the EASY-ENTRY section forward.
XFold the EASY-ENTRY section back again and
check the locking mechanism.
Removing/installing the rear bench
seat
Standard rear bench seat:
GWARNING
If the rear bench seat is not fully engaged, it
may be thrown about while the vehicle is mov-
ing. There is a risk of an accident and injury.
Always make sure that the rear bench seat is
fully engaged as described.
GWARNING
If the rear bench seat is not installed as descri- bed or an unsuitable rear bench seat is instal-
led, the seat belts may not provide protection
as intended. There is an increased risk of
injury.
Install the rear bench seat as described. Only
use rear bench seats that are approved for
your vehicle by the distributor named on the
inside cover page.
The only way to ensure that the rear bench seat
will engage securely is to always keep the seat
anchorages clean and free of foreign objects.
Always observe the notes about the seating var-
iants (
Ypage 86).
:Release handle for rear seat anchorage
;Release handle for front seat legs
=Seat anchorages
XTo remove: fold release handle for rear seat
anchorage :up.
XTilt the rear bench seat forward by the upper
edge of the seat backrest.
XPull release handle for front seat legs ;up.
XHold the rear bench seat by the lower edge of
the seat cushion.
XFold the rear bench seat forwards and pull it
out of seat anchorages =.
88Seats
Seats, steering wheel and mirrors
XTo install:hold the rear bench seat by the
lower edge of the seat cushion.
XGuide the rear bench seat from the front down
into front seat anchorages =and allow it to
engage.
XMake sure that release handles ;are folded
underneath in the direction of the floor of the
vehicle.
XFold the rear bench seat back into the upright
position.
The rear seat legs of the rear bench seat have
engaged correctly if:
Rthe seat legs engage audibly
Rindicator tabs ?on the seat legs are no lon-
ger visible and have retracted fully into the
seat legs
If the rear seat legs of the rear bench seat have
not engaged correctly:
XPress release lever for rear seat legs :down
until indicator tabs ?have fully retracted
into the rear seat legs.
If the rear seat legs of the rear bench seat have
not engaged correctly again:
XFold the rear bench seat back again with force
so that the seat legs engage correctly.
Head restraints
Important safety notes
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-ing wheel and mirror and fasten your seat belt
before starting the engine.
GWARNING
If the head restraints are not installed or not
adjusted correctly, they cannot provide pro-
tection as intended. There is an increased risk
of injury in the head and neck area, e.g. in the event of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level.
Adjust the head restraint so that:
Rthe center of the head restraint supports the
back of the head at eye level and the head
restraint is engaged
Rwhen your head is relaxed the back of your
head rests as close as possible to the head
restraint
Adjusting the head restraints
XTo raise: pull the head restraint up to the
desired position.
XTo lower: press release button :and slide
head restraint down to the desired position.
XTo move the driver's or front-passenger
head restraint forward: pull the head
restraint forward until it engages in the
desired position.
XTo move the driver's or front-passenger
head restraint back: press and hold down
Seats89
Seats, steeringwheel and mirrors
Z