Peugeot/Citroen Immobilizer System

This description does not apply to Fiat-derived PSA vehicles. On the other hand it applies to Fiat Scudo (which is based on Peugeot Expert).

PSA-COM allows you to code keys in BSI control unit. 4-digit PIN is required to code keys.

PIN code is stored in BSI and Injection control units. In order to re-use older ECU it is necessary to re-program pin code to match both ECUs.

This page will be further updated.

Coverage in PSA-COM

Key coding: