Bosch 0 281 013 251 - - BMW 520 2.0 D

This is Bosch diesel engine control unit.

Part number 0 281 013 251 (alternative: 0281013251)
ECU Type DDE
ManufacturerRobert Bosch GmbH
Software part number 1 037 379 332
Brand BMW
Model 520
Engine 2.0 D
This control unit can very likely be diagnosed using BimCOM diagnostic tool.