CITROEN DS4 Owner's Handbook Manual page 380

05 USING THE TELEPHONE
Combined mode
(to leave the vehicle without ending the call)
In the contextual menu:
- select " Telephone mode " to
transfer the call to the telephone.
- deselect " Telephone mode " to
transfer the call to the vehicle.
In certain cases, the combined mode has to activated from the
telephone.
If the contact has been cut off, when you reconnect on returning to
the vehicle, the Bluetooth connection will be restored automatically
(depending on the compatibility of the telephone).
Interactive voice response
From the contextual menu, select
" DTMF tones " and confi rm to use
the digital keypad to navigate in the
interactive voice response menu.
Consultation call
From the contextual menu, select
" Switch " and conform to return to a call
left on hold.