45 Getting started
Adjusting
Adjusting
Seats
Warning!G
All seat, head restraint, steering wheel, and
rear view mirror adjustments, as well as fas-
tening of seat belts, must be done before
the vehicle is put into motion.
Warning!G
Do not adjust the driver’s seat while driving.
Adjusting the seat while driving could cause
the driver to lose control of the vehicle.
Never ride in a moving vehicle with the seat
backrest in an excessively reclined position
as this can be dangerous. You could slide
under the seat belt in a collision. If you slide
under it, the belt would apply force at the ab-
domen or neck. That could cause serious or
fatal injuries. The seat backrest and seat
belts provide the best restraint when the
wearer is in a position that is as upright as
possible and belts are properly positioned
on the body.
Warning!G
Your seat must be adjusted so that you can
correctly fasten your seat belt (
page 54).
Observe the following points:
Adjust the backrest until your arms are
slightly angled when holding the steer-
ing wheel
Adjust the seat to a comfortable seating
position that still allows you to reach the
accelerator/brake pedal safely. The po-
sition should be as far back as possible
with the driver still able to operate the
controls properly.
Adjust the head restraint so that it is as
close to the head as possible and the
center of the head restraint supports the
back of the head at eye level.
Never place hands under the seat or
near any moving parts while a seat is be-
ing adjusted.
Failure to do so could result in an accident
and/or serious personal injury.
Warning!G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle.
Even with the SmartKey or the SmartKey
with KEYLESS-GO* removed from the
starter switch or the SmartKey with
KEYLESS-GO* removed from the vehicle,
the power seats can be operated when the
respective door is open.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
87 Safety and Security
Occupant safety
BabySmartTM air bag deactivation
system (Canada only)
159indicator lamp
Special BabySmart
TM compatible child
seats, designed for use with the
Mercedes-Benz system, are required for
use with the BabySmart
TM air bag deactiva-
tion system. Please contact an authorized
Mercedes-Benz Light Truck Center for in-
formation on availability. With the special
child seat properly installed, the front pas-
senger front air bag will not deploy.The 59indicator lamp locat-
ed in the center console will be illuminat-
ed, except with the SmartKey removed or
the starter switch in position0.
Self-test BabySmart
TM without special
child seat installed
After turning the SmartKey in the starter
switch to position1 or2 or pressing the
KEYLESS-GO* start/stop button once or
twice, the 59indicator lamp
located in the center console comes on for
approximately 6 seconds and then goes
out.
If the 59indicator lamp
should not come on or is continuously lit,
the system is not functioning. You must
see an authorized Mercedes-Benz Light
Truck Center before seating any child on
the passenger seat.
More information can be found in the
“Practical hints” section (
page 450).
iThe system does not deactivate the side im-
pact air bag, the window curtain air bag and the
emergency tensioning device.
Warning!G
The BabySmartTM air bag deactivation sys-
tem will ONLY work with a special child seat
designed to operate with it. It will not work
with child seats which are not BabySmart
TM
compatible.
Never place anything between seat cushion
and child seat (e.g. pillow), since it reduces
the effectiveness of the deactivation sys-
tem. The bottom of the child seat must
make full contact with the passenger seat
cushion. An incorrectly mounted child seat
could cause injuries to the child in case of an
accident, instead of protecting the child.
Follow the manufacturer’s instructions for
installation of special child seats.
92 Safety and Security
Occupant safety
In an impact, emergency tensioning
devices remove slack from the belts in
such a way that the seat belts fit more
snugly against the body. Belt force limiters,
when activated, are employed to help
reduce the peak force exerted by the seat
belts on occupants during a crash.Active head restraint
The active head restraints are intended to
offer the driver and front passenger
increased protection from whiplash type
injuries. In the event of a rear-end collision,
the active head restraints on the driver’s
and front passenger’s seats are designed
to move forward in the direction of travel,
providing the head with increased support
earlier on in the collision sequence. The
active head restraints move forward
whether the seat is occupied or not.
Warning!G
A pyrotechnic Emergency Tensioning Device
(ETD) that was activated must be replaced.
When disposing of the pyrotechnic emer-
gency tensioning device, our safety instruc-
tions must be followed. These are available
at your authorized Mercedes-Benz Light
Truck Center.
Warning!G
Only use seat or head restraint covers which
have been tested and approved by
Mercedes-Benz for your vehicle model.
Using other seat or head restraint covers
may interfere with or prevent the activation
of the active head restraint. Contact an
authorized Mercedes-Benz Light Truck
Center for availability.
Do not attach any objects (e.g. hangers) to
the head restraints posts. Otherwise, the
active head restraints may not be able to
function properly or offer the intended
degree of protection in the event of an
accident.
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that it is as close to
the head as possible and the center of the
head restraint supports the back of the head
at eye level. This will reduce the potential for
injury to the head and neck in the event of
an accident or similar situation.
93 Safety and Security
Occupant safety
You cannot remove the active head
restraint on the driver’s and front
passenger’s seats.
For removal of the active head restraints
we recommend that you contact an
authorized Mercedes-Benz Light Truck
Center.
For information on head restraint adjust-
ment, see “Seats” (
page 45).
For information on resetting the activated
active head restraints, see “Resetting acti-
vated head restraints” (
page 504).
Rear head restraintsChildren in the vehicle
If an infant or child is traveling with you in
the vehicle:
Secure the child using an infant or child
restraint appropriate to the age and
size of the child.
Make sure the infant or child is
properly secured at all times while the
vehicle is in motion.
Warning!G
Do not drive the vehicle without the seat
head restraints installed when the rear seats
are occupied. Head restraints are intended
to help reduce injuries during an accident.
With a rear seat occupied, make sure to
move the respective head restraint up from
the lowest non-use position and have the
occupant adjust the head restraint properly.
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint in such a way that
it is as close to the head as possible and the
head restraint supports the back of the head
at eye level. This will reduce the potential for
injury to the head and neck in the event of
an accident or similar situation.
Warning!G
Do not leave children unattended in the
vehicle, even if they are secured in a child re-
straint system. The children could
injure themselves on parts of the vehicle
be seriously or fatally injured through
excessive exposure to extreme heat or
cold
97 Safety and Security
Occupant safety
Child seat anchors – LATCH type
This vehicle is equipped with two LATCH
(L
ower Anchors and Tethers for CHildren)
type anchors (at each of the outer rear
seats) for the installation of a LATCH child
seat with matching mounting fittings.
If you have to place a child in a
forward-facing child restraint on the
front passenger seat, move the seat as
far back as possible, use the proper
child restraint recommended for the
age, size and weight of the child, and se-
cure child restraint with the vehicle’s
seat belt according to the child seat
manufacturer’s instructions. For
children larger than the typical
12-month-old child, the front passenger
front air bag may or may not be
activated (
page 82).
Warning!G
Infants and small children should never
share a seat belt with another occupant.
During an accident, they could be crushed
between the occupant and seat belt.
A child’s risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle
and/or the child is not properly secured in
the child restraint.
Children too big for a toddler restraint must
ride in seats using regular seat belts. Posi-
tion shoulder belt across chest and shoul-
der, not face or neck. A booster seat may be
necessary to achieve proper belt positioning
for children from 41 lb until they reach a
height where a lap/shoulder belt fits
properly without a booster.
When the child restraint is not in use,
remove it from the vehicle or secure it with
the seat belt to prevent the child restraint
from becoming a projectile in the event of an
accident.
Do not leave children unattended in the
vehicle, even if the children are secured in a
child restraint system.
A child’s unsupervised access to a vehicle
could result in an accident and/or serious
personal injury.
Warning!G
Children too big for a toddler restraint must
ride in seats using regular seat belts. Posi-
tion shoulder belt across chest and shoul-
der, not face or neck.
A booster seat may be necessary to achieve
proper belt positioning for children over
41 lb until they reach a height where a
lap/shoulder belt fits properly without a
booster.
Install child seat according to manufactu-
rer’s instructions.
The child seat must be firmly attached to the
right and left side anchors2 (
page 98).
98 Safety and Security
Occupant safety
The LATCH anchors are blended with
covers.
Example, second-row seats
1Anchorage ring covers
Remove anchorage ring cover1 from
the seat on which a child seat is to be
installed.
Example, second-row seats
2Anchors
Install a LATCH type child seat accord-
ing to the manufacturer’s instructions.
An incorrectly mounted child seat may come
loose during an accident which could result
in serious injury or death to the child.
Damaged or impact damaged child seats or
child seat mounting fittings must be re-
placed.
Do not leave children unattended in the ve-
hicle, even if the children are secured in a
child restraint system.
!Make sure the seat belt for the center seat
can operate freely with a child seat installed.
iNon-LATCH type child seats may also be
used and can be installed using the vehicle’s
seat belt system. Install child seat according to
the manufacturer’s instructions.
99 Safety and Security
Occupant safety
Installation of infant and child restraint
system
This vehicle is equipped with tether
anchorages for a top tether strap at the
second-row seat backrest. For installing an
infant and child restraint system at the
third-row seats, use the cargo tie-down
rings in the cargo compartment
(
page 305).
1Anchorage ring cover
Remove anchorage ring cover1 from
seat backrest of the seat on which a
child seat is to be installed.2Anchorage ring
3Hook
Move the respective head restraint to
its uppermost position (
page 137).
2Anchorage ring
3Hook
4Top tether strap
Guide top tether strap4 between
head restraint and top of seat backrest.
iFor safety, make sure hook3 has attached
to anchorage ring2 beyond the safety catch, as
illustrated.
100 Safety and Security
Occupant safety
Securely fasten hook3, which is part
of the tether strap4, to anchorage
ring2.
Make sure
the top tether strap is not twisted
the head restraint is installed and
positioned such that the top tether
strap can pass freely between the
head restraint and top of seat back-
rest
top tether strap is positioned be-
tween the seat backrest and the
cargo compartment cover blind (if
installed)
the top tether strap is positioned
between the seat backrest and the
cargo net* (if installed)
Lower the head restraint if necessary
(
page 137).
Make sure the top tether strap can
pass freely between the head restraint
and top of seat backrest.
Install the child restraint system and
tighten the top tether strap according
to the child restraint manufacturer’s in-
structions.
Blocking of rear door window operation
With the override switch you can disable
the rear side window switches in the rear
door panels.
Warning!G
After installing top tether straps, make sure
that the seat backrests are in an upright po-
sition and are properly locked. Check for
secure locking by pushing and pulling on the
seat backrests. If a seat backrest is not
properly locked, the seat backrest could
fold. The child seat would no longer be prop-
erly supported or positioned to provide its
intended benefit.
Warning!G
Activate the override switch when children
are riding in the back seats of the vehicle.
The children could otherwise injure them-
selves, e.g. by becoming trapped in the win-
dow opening.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised
access to a vehicle could result in an
accident and/or serious personal injury.