Tuning Wiki

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Page organisation in this revision
Page type
ECU hub
Subject
ECUs
Parent
Bosch
Applies to
No ECU-specific applicability
Tool groups
None
Manufacturers
None

Changes from revision 3 to revision 3

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Dosing-control units

Bosch uses DCU for a dosing control unit in its Denoxtronic exhaust-treatment systems. Bosch identifies DCU17 as an optional controller for Denoxtronic 5; a separate Bosch technical reference describes DCU15 in a delivery module. These units control dosing-system functions: the controller, supply pump and dosing injector are related components, not necessarily the same part.

Browse the Bosch DCU group. The catalogue keeps the following separately imported labels; each exact model and application needs its own identification evidence.

DCU15DCU15C167BOSCH_DCU17PC (DNX)DCU17DCU17CV51DCU17HD01DCU17PCDCU17PC01DCU17PC42DCU17PC43DCU17PC43 (2021)BOSCH_DCU24_TC1724

Sources

Bosch: Denoxtronic 5 product data, DCU17, supply module and dosing module.Bosch Professional Automotive Information: Diesel Engine Management, DCU15 section, independent educational mirror.

DCU24 evidence review

The imported DCU24 label is kept in this navigation group as an identification lead. Some tool lists describe a Hyundai DCU24 generically as an engine ECU; the exact function of this catalogue record still needs independent confirmation. Compare DFB Technology’s supported-controller list with ECU Pinouts’ generic engine-ECU description, and check the specific unit.

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Revision 3: Bosch DCU dosing control

Dosing-control units

Bosch uses DCU for a dosing control unit in its Denoxtronic exhaust-treatment systems. Bosch identifies DCU17 as an optional controller for Denoxtronic 5; a separate Bosch technical reference describes DCU15 in a delivery module. These units control dosing-system functions: the controller, supply pump and dosing injector are related components, not necessarily the same part.

Browse the Bosch DCU group. The catalogue keeps the following separately imported labels; each exact model and application needs its own identification evidence.

Sources

DCU24 evidence review

The imported DCU24 label is kept in this navigation group as an identification lead. Some tool lists describe a Hyundai DCU24 generically as an engine ECU; the exact function of this catalogue record still needs independent confirmation. Compare DFB Technology’s supported-controller list with ECU Pinouts’ generic engine-ECU description, and check the specific unit.

Revision 3: Bosch DCU dosing control

Dosing-control units

Bosch uses DCU for a dosing control unit in its Denoxtronic exhaust-treatment systems. Bosch identifies DCU17 as an optional controller for Denoxtronic 5; a separate Bosch technical reference describes DCU15 in a delivery module. These units control dosing-system functions: the controller, supply pump and dosing injector are related components, not necessarily the same part.

Browse the Bosch DCU group. The catalogue keeps the following separately imported labels; each exact model and application needs its own identification evidence.

Sources

DCU24 evidence review

The imported DCU24 label is kept in this navigation group as an identification lead. Some tool lists describe a Hyundai DCU24 generically as an engine ECU; the exact function of this catalogue record still needs independent confirmation. Compare DFB Technology’s supported-controller list with ECU Pinouts’ generic engine-ECU description, and check the specific unit.