CITROËN DS 4 Handbook page 118

Front armrest
Comfort and storage system for the driver and front passenger.
The length of the armrest cover can be adjusted.
Longitudinal adjustment
F To move forwards, raise the lever. The
armrest slides forwards to its stop.
F To stow it, slide it fully back and press
down to lock it.
Storage
There is a storage space below the cover of
the armrest. Depending on equipment, this can
contain the back-up reader for the electronic
key of the Keyless Entry and Starting system.
F Raise the cover fully.