CITROËN DS5 Owner's Handbook Manual page 71

Electric
1. Adjustment of the seat cushion angle
and height, and forwards-backwards
adjustment
Raise or lower the front of the control
to adjust the seat cushion angle.
Raise or lower the rear of the control
to raise or lower the seat.
Simultaneously raise or lower the front
and rear of the control in order to raise
or lower the entire seat.
2. Adjustment of the backrest angle
Move the control forwards or backwards
to adjust the backrest angle.
3. Adjustment of driver's lumbar
support
Press the control switches to obtain the
desired level of lumbar support.
4. Manual adjustment of the cushion
Pull on the grip to adjust the length of the
cushion.
Switch on the ignition or start the engine if the vehicle has gone into
economy mode.
The electric functions of the driver's seat are active for about
45 seconds after opening the front door. They are deactivated about
45 seconds after switching off the ignition and in economy mode.
To reactivate them, switch on the ignition.
Comfort