Bosch 0 281 001 201 - - BMW 325 2.5 TDS

This is Bosch diesel engine control unit.

Part number 0 281 001 201 (alternative: 0281001201)
ECU Type DDE
ManufacturerRobert Bosch GmbH
Software part number 2 287 358 710
Brand BMW
Model 325
Engine 2.5 TDS
This control unit can very likely be diagnosed using BimCOM diagnostic tool.