Mercedes-Benz S-Class Saloon 2021 Owner's Manual page 72

Approval cat Approv al categor egories in accor ies in accordance wit dance with UN-R129
Example of an approval label
i‑Size: child restraint systems in the "i‑Size" i‑Size:
R
category are approved for installation in vehi-
cles with i‑Size mounting brackets. They can
be used, in accordance with overviews of the
suitability of seats for securing child restraint
systems, on seats labelled i‑U.
h UN-R129 The identi cation i‑U refers to i‑Size child
restraint systems in the "Universal" category.
These child restraint systems must also be
secured using Top Tether or support points.
Observe t e the suit Observ he suitability of v
Depending on the approval category, there are
forward-facing and rearward-facing child restraint
systems. Their use can be restricted for certain
vehicle seats:
Suitability of seats for attaching ISOFIX child
R
restraint systems (
Suitability of seats for securing i‑Size child
R
restraint systems (
Suitability of seats for attaching belt-secured
R
child restraint systems (
ability of vehicle seats ehicle seats
page 69)
/
page 71).
/
page 74)
/
Occupant safety
F F itting an ISOFIX or i-Size c itting an ISOFIX or i-Size child r hild res estr traint syst
on t on the he le le and r and right r ight rear seats ear seats
Ov Over ervie view of suit w of suitability of t ability of the seats f he seats for att
ISOFIX child r ISOFIX c hild res estr traint syst aint systems ems
ISOFIX is a standardised securing system for spe-
cially designed child restraint systems.
® The symbol indicates seats suitable for
attaching an ISOFIX child restraint system
in accordance with UN R44 (
Attach only child restraint systems that are
approved in accordance with UN R44 as
per the following ISOFIX tables.
Carr Carry cot y cot
Size class – Size class – Le /right Le /r ight r r ear seat
Eq Equipment uipment
F – ISO/L1 X
G – ISO/L2 X
X Not suitable for an ISOFIX child restraint system in this weight
group and/or size class.
69 69
aint system em
or attac aching hing
page 68).
/
ear seat