CITROËN C3 Handbook page 138

Safety
Child seat in the front*
Rearward facing
When a rearward facing child seat is installed
on the front passenger seat, adjust the seat
to the fully back position, with the backrest
straightened.
The passenger's front airbag must be
deactivated. Otherwise, the child would
risk being seriously injured or killed if the
airbag were to inflate.
* Refer to the current legislation in your country
before installing a child seat on this seat.
136
Forward facing
When a forward facing child seat is installed on
the front passenger seat, adjust the vehicle's
seat to the fully back position with seat backrest
straightened and leave the passenger's front
airbag activated.
Ensure that the seat belt is correctly
tensioned.
For child seats with a support leg,
ensure that the support leg is in stable
contact with the floor. If necessary,
adjust the passenger seat.
Passenger seat adjusted to the fully back
position.