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Delphi CRD2

Delphi CRD2 Flaps / Swirl Removal

NuoVolta provides a ready Flaps / Swirl Removal solution for the Delphi CRD2, used in Jeep and Mercedes vehicles. The NuoVolta client recognises your original file, applies the solution and handles the related DTC codes.

✓solution files for this solution
12solutions on this ECU
15DTC sets
Aug 2026last update

How it works

Applying Flaps / Swirl Removal to a Delphi CRD2 file takes three steps.

  1. Read the fileRead the original file from the Delphi CRD2 with your tool.
  2. Select the solutionOpen it in the NuoVolta client and select Flaps / Swirl Removal.
  3. Write the resultSave the modified file and write it back to the ECU.

About Flaps / Swirl Removal

FLAPS - SWIRL VALVE Flaps or swirl valve is a control valve used to optimize the air intake system of the cylinders in internal combustion engines. This valve is designed to increase engine performance or reduce emissions by directing air flow. Swirl valves, especially used in diesel engines, improve air circulation and provide a better mixture into the combustion chamber. FUNCTION OF FLAPS - SWIRL VALVE 1. Improved…

Read more about Flaps / Swirl Removal

Most requested solutions

Ranking of the solutions NuoVolta users apply most often to this ECU.

  1. 1 EGR Removal
  2. 2 DPF / ADV Removal
  3. 3 Stage 1
  4. 4 Torque Monitoring Disable
  5. 5 Speed Limit / Vmax Removal

Related DTC codes

Fault codes that are commonly linked to Flaps / Swirl Removal.

P2004 Intake Manifold Runner Control Stuck Open (Bank 1) P2008 Intake Manifold Runner Control Circuit/Open (Bank 1) P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)

Other solutions for the Delphi CRD2

EGR Removal DPF / ADV Removal Stage 1 Torque Monitoring Disable Speed Limit / Vmax Removal MAF Removal TVA Removal Lambda / O2 Removal IAT Removal Catalyst Removal AGS Removal

Flaps / Swirl Removal on other ECUs

Delphi CRD3.X Mercedes Delphi CRD1 Mercedes Delphi DCM6.2V Audi, Citroen, DS and 7 more Delphi DCM3.7 Audi, Bobcat Construction, Chevrolet and 12 more Delphi DCM3.4 Citroen, Dacia, DS and 3 more Delphi DCM3.2 Hyundai Truck, KIA Truck, Ssangyong and Tata Bosch EDC16CP31 Chrysler, Dodge, Jeep and Mercedes Bosch EDC17C49 Aebi Schmidt Construction, Alfa Romeo, Antonio Carraro Agriculture and 38 more

Frequently asked questions

Is a ready Flaps / Swirl Removal solution available for the Delphi CRD2?

Yes. NuoVolta has a ready Flaps / Swirl Removal solution for the Delphi CRD2. It is applied with the NuoVolta client.

Which vehicles use the Delphi CRD2?

According to the NuoVolta database, the Delphi CRD2 is used in Jeep and Mercedes vehicles.

Are the related DTC codes handled?

The Flaps / Swirl Removal solution is applied together with the related DTC handling. If other codes remain, the DTC removal feature can disable them.

Diagnose and repair real faults first. Removing or disabling emission systems is only permitted where allowed by law, for example for off-road or motorsport use.

Ready to work with the Delphi CRD2?

Get the NuoVolta client and apply ready solutions to your ECU files.

See packages All solutions for the Delphi CRD2