Bosch 0 281 012 091 - - BMW 525 2.5 D

This is Bosch diesel engine control unit.

Part number 0 281 012 091 (alternative: 0281012091)
ECU Type DDE
ManufacturerRobert Bosch GmbH
Software part number 1 037 372 280
Brand BMW
Model 525
Engine 2.5 D
This control unit can very likely be diagnosed using BimCOM diagnostic tool.