Bosch 0 261 200 666 - - PEUGEOT 405 1,8

This is Bosch petrol engine control unit.

Part number 0 261 200 666 (alternative: 0261200666)
ECU Type DME
ManufacturerRobert Bosch GmbH
Software part number 1 267 357 457
Brand PEUGEOT
Model 405
Engine 1,8
This control unit can very likely be diagnosed using PSA-COM diagnostic tool.