CITROEN DS3 Owner's Handbook Manual page 68

These have one position for use (up) and a
stowed position (down).
They can also be removed.
To remove a head restraint:
release the backrest using control 1,
tilt the backrest 2 slightly forwards,
pull the head restraint upwards to the stop,
then, press the lug A .
Never drive with the head restraints
removed; they must be in place and
correctly adjusted.
Steering wheel adjustment
, pull the control lever to
release the steering wheel.
Adjust the height and reach to suit your
driving position.
Push the control lever to lock the steering
wheel.
As a safety precaution, these
operations should only be carried out
while the vehicle is stationary.
75
Comfort