CITROEN C4 Handbook page 93

Rules:
– A position that is i-Size compatible is also
compatible with R1, R2 and F2X, F2, B2.
– A position that is R3 compatible is also
compatible for R1 and R2.
– A position that is F3 compatible is also
compatible for F2X and F2.
– A position that is B3 compatible is also
compatible with B2.
(a) Universal child seat: child seat that can be
installed in all vehicles using the seat belt.
(b) To install a "rearward facing" child seat at
this seat position, the front passenger airbag
must be deactivated ("OFF").
(c) Only a "forward facing" child seat is
authorised at this seat position with the front
passenger airbag activated ("ON").
(d) For a seat with height adjustment, adjust the
seat to the highest position and move it fully
back, with the backrest straightened.
For a seat without height adjustment,
move the seat fully back, with the backrest
straightened.
(e) Never install a child seat with a support leg
on the centre rear seat.
(f) Seats not fitted with "ISOFIX" mountings.
(g) Adjust the front passenger seat to the
middle longitudinal position with the
backrest straightened.
(h) For a "rearward facing" and/or "forward
facing" universal child seat (U) in groups 0,
0+, 1, 2 or 3.
(i) For a "forward facing" universal child seat
(UF) in groups 1, 2 or 3.
(j) Depending on version, refer to the
legislation in force in your country before
installing a child in this seat position.
(k) Adjust the front passenger seat to the fully
backward position.
Key
Seat position where the installation of a
child seat is forbidden.
Front passenger airbag deactivated.
Front passenger airbag activated.
Seat position suitable for the installation
of a child seat secured using the seat belt
Safety
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