MERCEDES-BENZ B-CLASS HATCHBACK 2022 Manual PDF

Approval categories in accordance with UN-R44
Example of an approval label
= U niversal: child restraint systems in the "Uni-
versal" category are approved for installation
in vehicles. They can be used, in accordance
with overviews of the suitability of seats for
securing child restraint systems, on seats
labelled U, UF or IUF. The identiNcation
IUF r
efers to ISOFIX child
restraint systems in the "Universal" category.
These child restraint systems must also be
secured using Top Tether or support points.
= Semi-Universal: child restraint systems in the
"Semi-Universal" category may only be used if
the vehicle and vehicle seat are listed in the
child restraint system manufacturer's vehicle
model list.
= Vehicle-speciNc: child restraint systems in the
vehicle-speciNc category may only be used if
the vehicle and vehicle seat are listed in the
child restraint system manufacturer's vehicle
model list. Approval categories in accordance with UN-R129
Example of an approval label
= i!

The identiNcation
i!

Size class !

Fitting the ISOFIX or i!

adjust the front seat so that the seat does
no
t touch the child restraint system.
s When using a forward-facing child restraint
sy

stem in weight group 1: remove the head
restraint from the respective seat, if possible.
In addition, the backrest of the child restraint
system must lie as Oat as possible against
the backrest of the vehicle seat.
Aser the child restraint system has been
removed, replace the head restraint immedi-
ately and adjust all head restraints correctly.
s If the head restraint of the child seat cannot
be full

y extended when it is installed in the
vehicle, this will result in restrictions on the
maximum size setting for child restraint sys-
tems in weight group 2 or 3.
Contact with the roof when the head
restraint is fully extended and locked in place
will not result in any restrictions on use.
s The child restraint system must not be put
under s
train between the roof and the seat
cushion and/or be Ntted facing the wrong
direction. Where possible, adjust the seat
cushion inclination accordingly. s
The child restraint system must not be put
under s
train by the head restraint. Adjust the
head restraints as appropriate.
° When Ntting an i!

*
NOTE Damag e to the seat belt for the
centre seat during installation of the child
restraint system 
Make sure that the seat belt is not trap-
ped. 
Attach the ISOFIX or i!


Guide Top Tether belt 4 under head r estraint
1 between the two head restraint bars. 
Hook Top Tether hook 3 int
o Top Tether
anchorage 2 without twisting. 
Tension Top Tether belt 4. In doing so, com-
pl
y with the child restraint system manufactur-
er's installation instructions. 
If necessary, slide head restraint 1 do
wn-
wards (  page 115). Make sure that you do
not interfere with the correct routing of Top
Tether belt 4. Securing the child restraint system with the seat
belt Notes on the suitability of seats for attaching belt-
secur

ed child restraint systems
Rear seats Weight category 0: to 10 kg
Les/right r
ear seat U, L
Centre rear seat 1
U, L
Weight category 0+: to 13 kg
Les/right r
ear seat U, L
Centre rear seat 1
U, L
Weight category I: 9 to 18 kg
Les/right r
ear seat U, L
Centre rear seat 1
U, L
Weight category II: 15 to 25 kg
Les/right r
ear seat U, L Centre rear seat
1
U, L
Weight category III: 22 to 36 kg
Les/right r
ear seat U, L
Centre rear seat 1
U, L
1 Child restraint systems with a supporting bracket are not suitable
f
or this seat.
U Suitable for child restraint systems of the "Universal" category in
t
his weight category.
L Suitable for semi-universal child restraint systems according to
t
he table in "Recommended child restraint systems", or if the vehi-
cle and the seat are listed in the child restraint system manufactur-
er's vehicle model list. Notes on child restraint systems on the front
passeng
er seat
= If it is absolutely necessary for you to Nt a
child restraint system to the front passenger
seat, be sure to observe the information on
child restraint systems on the front passenger
seat (  page 78). 74
Occupant safety

=
Obser ve the speciNc instructions for the rear-
ward-facing and forward-facing child restraint
systems. If the front passenger seat is occu-
pied, ensure, both before and during the jour-
ney, that the status of the front passenger air-
bag is correct for the current situation
( page 58).
Front passenger seat Weight category 0: to 10 kg
Front passenger airbag enabled 1
X
Front passenger airbag disabled 1, 2
U, L
Weight category 0+: to 13 kg
Front passenger airbag enabled 1
X
Front passenger airbag disabled 1, 2
U, L
Weight category I: 9 to 18 kg
Front passenger airbag enabled 1
UF, L
Front passenger airbag disabled 1, 2
U, L
Weight category II: 15 to 25 kg Front passenger airbag enabled
1
UF, L
Front passenger airbag disabled 1, 2
U, L
Weight category III: 22 to 36 kg
Front passenger airbag enabled 1
UF, L
Front passenger airbag disabled 1, 2
U, L 1 Adjust the seat cushion inclination so that the front edge of the
seat cushion is in t he highest position and the rear edge of the seat
cushion is in the lowest position.
2 The vehicle is equipped with automatic front passenger airbag
shut
oM. The PASSENGER AIR BAG OFF indicator lamp must be lit.
X Not suitable for children in this weight category.
U Suitable for child restraint systems of the "Universal" category in
t
his weight category.
L Suitable for semi-universal child restraint systems according to
t
he table in "Recommended child restraint systems", or if the vehi-
cle and the seat are listed in the child restraint system manufactur-
er's vehicle model list.
UF Suitable for forward-facing child restraint systems of the "Univer-
sal" cat
egory in this weight category. Occupant safety
75

Securing the child restraint system with the seat
belt on t he rear seat &
WARNING Risk of accident if t
he rear
bench seat, rear seat and seat backrest
are not engaged
The rear bench seat, rear seat and seat back-
r
est may fold forwards, even while the vehicle
is in motion.
= As a result, the vehicle occupant will be
pressed into the seat belt with increased
force. The seat belt will not be able to pro-
tect as intended and could cause addi-
tional injury.
= Objects or loads in the boot or load com-
partment cannot be restrained by the seat
backrest. 
Make sure that the rear bench seat, the
r
ear seat and the seat backrest are
engaged before every trip. If the rear seat backrest is not engaged and
loc

ked in place, the red lock veriNcation indicator
will be visible. When Ntting
a belt-secur
ed child restraint system,
observe the following:
s Always comply with the manufacturer's
ins

tallation and operating instructions for the
child restraint system used.
s For a child restraint system in the "Universal"
or "Semi-U
niversal" category, make sure that
the system has been approved for the vehicle
seat.
Observe the notes under "Suitability of seats
for attaching belt-secured child restraint sys-
tems" ( page 74).
s When using a weight category 0/0+ baby
car seat and a w
eight category I rearward-
facing child restraint system on a rear seat:
adjust the front seat so that the seat does
not touch the child restraint system.
s When using a weight category I forward-
f
acing child restraint system: remove the
head restraint from the respective seat, if
possible.
Aser the child restraint system has been
removed, replace the head restraint immedi-
ately and adjust all head restraints correctly. s
The backrest of the forward-facing child
r

estraint system must, as far as possible, be
resting on the seat backrest of the rear seat.
s If the head restraint of the child seat cannot
be full

y extended when it is installed in the
vehicle, this will result in restrictions on the
maximum size setting for child restraint sys-
tems in weight category II or III.
Contact with the roof when the head
restraint is fully extended and locked in place
will not result in any restrictions on use.
s The child restraint system must not be put
under s
train between the roof and the seat
cushion and/or be Ntted facing the wrong
direction. Where possible, adjust the seat
cushion inclination accordingly.
s The child restraint system must not be put
under s
train by the head restraint. Adjust the
head restraints as appropriate.
s Make sure that the child's feet do not touch
t

he front seat. If necessary, move the front
seat slightly forwards. 76
Occupant safety


Install the child restraint system.
The entir e base of the child restraint system
must always rest on the seat surface of the
rear seat. 
Always make sure that the shoulder belt strap
is cor
rectly routed from the seat belt outlet of
the vehicle to the shoulder belt guide on the
child restraint system.
The shoulder belt strap must be routed
forward from the seat belt outlet. Notes on vehicles without automatic front
passeng

er airbag shutoM Sticker visible when the front passenger door is
open
Vehicles without automatic front passenger airbag
shut
oM have a special sticker aPxed to the side of
the cockpit on the front passenger side. Make sure you observe the following information:
= N

ever Nt a rearward-facing child restraint sys-
tem to the front passenger seat
= Always Nt a rearward-facing child restraint sys-
tem to a suitable rear seat
- Observe the overview on suitability of
seats for attaching belt-secured child
restraint systems ( page 74).
- Secure the child restraint system with the
seat belt on the rear seat ( page 76).
= Notes on rearward-facing and forward-facing
child restraint systems on the front passenger
seat (  page 77)
Notes on rearward-facing and forward-facing child
restraint systems on the front passenger seat &
WARNING Risk of injur
y or death when
using a rearward-facing child restraint sys-
tem while the front passenger airbag is
enabled
If you secure a child in a rearward-facing child
r
estraint system on the front passenger seat Occupant safety
77