OBD2 port Citroen C5 (2000-2008) - Find your plug !
12-026 Car Iso Radio Adapter Cable For Citroen C2 C3 C4 C5 Peugeot All Models Auto Stereo Connector Lead Loom Power Cable Plug - Diagnostic Tools - AliExpress
OBD2 port Citroen C4 (2010 - 2018) - Find your plug !