10-01-2018, 02:15 PM
if its a phase3 with RF central locking then the black box with two plugs is the central locking ecu/immobiliser box integrated into one unit, many mistakenly call this a BSI.
box at base of B pillar I'm unsure of without a picture, may be central locking relay or side airbag related.
box at base of B pillar I'm unsure of without a picture, may be central locking relay or side airbag related.
need a part number? http://public.servicebox.peugeot.com/ and http://service.citroen.com/ will sort you out.