Mercedes-Benz C-Class-Saloon 2020 Owner's Manual page 63

60 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 sys‐
tem manufacturer'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
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 sys‐
tem manufacturer'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 restraint systems.
° The symbol indicates seats suitable for
attaching an i‑Size child restraint system
Internal use only
in accordance with UN R129
( page 57).
/
Child restraint systems that are permitted
in accordance with UN R44 as per the
ISOFIX tables ( page 59) 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 Left/right rear seat
seat
X i‑U
X Not suitable for an i-Size i-U Suitable for forward-facing
child restraint system in the and rearward-facing i-Size
"Universal" category. child restraint systems in the
"Universal" category.