Bosch 0 261 204 050 - - CITROEN AX 1,0

This is Bosch petrol engine control unit.

Part number 0 261 204 050 (alternative: 0261204050)
ECU Type DME
ManufacturerRobert Bosch GmbH
Software part number 2 227 355 902
Brand CITROEN
Model AX
Engine 1,0
This control unit can very likely be diagnosed using PSA-COM diagnostic tool.