Mercedes-Benz S-Class 2020 Owner's Manual page 70

suitability of seats for securing child restraint
systems, on seats labelled i‑U.
The identification 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 the suitability of vehicle seats
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 the seats for attaching ISOFIX
R
child restraint systems (
/
Suitability of seats for securing i‑Size child
R
restraint systems ( page 68).
/
Suitability of seats for attaching belt-secured
R
child restraint systems (
/
Fitting an ISOFIX or i-Size child restraint sys‐
tem on the rear seat
Overview of suitability of the seats for
attaching ISOFIX child restraint systems
ISOFIX is a standardised securing system for
specially 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.
page 67)
Carry cot
Size class –
Equipment
page 74)
F – ISO/L1
G – ISO/L2
X Not suitable for an ISOFIX child restraint system in this weight
group and/or size class.
Weight group 0 (up to 10 kg and up to
approx. 6 months)
page 65).
/
Weight group 0+ (up to 13 kg and up to
approx. 15 months)
Left/right rear seat
X
X
Occupant safety
Size class – Left/right rear seat
Equipment
E – ISO/R1 IL
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.
Size class – Left/right rear seat
Equipment
E – ISO/R1 IL
D – ISO/R2, IL
ISO/R2X
67