Volkswagen Bosch EDC17CP20 Engine Control Unit (ECU)

The Bosch EDC17CP20 is an advanced engine control unit based on the TriCore architecture, specifically developed for Volkswagen diesel engines. It introduced enhanced computational power compared to the EDC16 series to manage more complex injection strategies and stricter emission standards. The unit utilizes internal DFlash for storing immobilizer data and calibration parameters, requiring specific methods for data transfer.

Rough engine idle or performance issues under load, often associated with faulty fuel injection control on individual cylinders. May also exhibit symptoms where the engine enters a restricted power mode due to loss of control over fuel injectors.

P0201, P0202, P0203, P0204

Examples of compatible OEM numbers: 0281015076, 0281015131, 0281015337, 0281015746, 0281015747, 0281015748, 0281016145, 0281016249, 0281016272, 0281016375, 0281016377, 0281016378, 0281016379, 0281016381, 0281016382, 0281016384, 0281016387, 0281016388, 0281016819, 0281016820, 0281016821, 0281016822, 0281017221, 0281017553, 0281017554, 0281017699, 0281018004, 0281019326, 0281030118, 0281031395, 0281031396, 03L906019BA, 03L906019EL, 03L906019FA, 03L906019HF, 03L906019JA, 03L906019KS, 03L906019KT, 03L906022CB, 03L906022CH, 03L906022CJ, 03L906022CK, 03L906022GF, 03L906022JD, 03L906022JF, 03L906022RM, 03L906022SM, 03L907309A, 03L907309B, 03L907309F.