CITROËN DS5 Owner's Handbook Manual page 156

Locations for installing ISOFIX child seats
In accordance with European Regulations, this table indicates the options for installing ISOFIX child seats on seats in the vehicle fitted with ISOFIX
mountings.
In the case of universal and semi-universal ISOFIX child seats, the ISOFIX size category, determined by a letter from A to G , is indicated on the child
seat next to the ISOFIX logo.
Type of ISOFIX child seat
ISOFIX size category
Front passenger seat
Outer rear seats
Centre rear seat
Less than 10 kg
Less than 10 kg
(group 0)
(group 0)
Less than 13 kg
Up to approx.
(group 0+)
6 months
Up to approx. 1 year
Sleeper cot * "rearward facing"
F G C
IL-SU **
Weight of the child / indicative age
From 9 to 18 kg (group 1)
"rearward facing"
D E C
X
IL-SU IL-SU
X
From approx. 1 to 3 years
"forward facing"
D A B
IUF
IL-SU
B1