Mercedes-Benz B-Class hatchback 2022 Owner's Manual page 73

70 Occupant safety
Size class – Left/right rear seat
Equipment
C – ISO/R3 IL (1)
IL Suitable for ISOFIX child restraint systems according to the table
in "Overview of the recommended child restraint systems", or if the
vehicle and the seat are listed on the child restraint system manu-
facturer's vehicle model list.
(1) When using a child restraint system of size class (ISO/R3),
move the front seat into the highest position. Make sure that the
seat backrest of the front seat does not rest against the child
restraint system.
Weight group 1 (9–18 kg and approx. 9 months to
4 years)
Size class – Left/right rear seat
Equipment
D – ISO/R2, IL
ISO/R2X
C – ISO/R3 IL (1)
B – ISO/F2 IUF
Size class – Left/right rear seat
Equipment
B1 – ISO/F2X IUF
A – ISO/F3 IUF
IL Suitable for ISOFIX child restraint systems according to the table
in "Overview of the recommended child restraint systems", or if the
vehicle and the seat are listed on the child restraint system manu-
facturer's vehicle model list.
IUF Suitable for forward-facing ISOFIX child restraint systems of the
"Universal" category in this weight group.
(1) When using a child restraint system of size class (ISO/R3),
move the front seat into the highest position. Make sure that the
seat backrest of the front seat does not rest against the child
restraint system.
Overview of suitability of the seats for attaching
i‑Size child restraint systems
i‑Size is a standardised securing system for spe-
cially designed child restraint systems.
° The symbol indicates seats suitable for
attaching an i‑Size child restraint system in
accordance with UN R129 (
Child restraint systems that are permitted
in accordance with UN R44 as per the ISO-
FIX tables ( page 69) or UN R129 as per
/
the following i‑Size tables may be attached.
i‑Size child restraint systems (ISO/R2, ISO/F2X,
ISO/B2, ISO/B3)
Front passenger seat Left/right rear seat
X i‑U
X Not suitable for an i-Size child i-U Suitable for forward-facing
restraint system in the "Univer- and rearward-facing i-Size child
sal" category. restraint systems in the "Univer-
sal" category.
page 67).
/