PEUGEOT 208 Handbook page 140

Safety
Child seat in the front
"Rearwards-facing"
When a "rearwards-facing" child seat is
installed on the front passenger seat, it
is essential that the passenger airbag is
deactivated. Otherwise, the child would
risk being seriously injured or killed if the
airbag were to inflate.
138
"Forwards-facing"
When a "forwards-facing" child seat is installed
on the front passenger seat, adjust the
vehicle's seat to the fully back and highest
position with the seat back upright and leave
the passenger's airbag activated.
Ensure that the seat belt is correctly
tensioned.
Ensure that the child seat is not in
contact with a part of the vehicle other
than the passenger seat.
Passenger seat in the fully back and
highest position.