DENSO DCU Chiptuning
The DENSO DCU is used in Tractor, Construction Machine vehicles from makes such as KUBOTA, CATERPILLAR. Our library holds verified solution files for this ECU family.

Available operations
DCU remapping for tractors and construction machines
The DENSO DCU is an engine control unit used on tractors and construction machines from makes such as Kubota and Caterpillar. AgriRemap prepares DCU files for these machines on the ECU Prime platform, always starting from the original read of the machine.
Available solutions for this ECU family include AdBlue / SCR Delete. Which ones apply to your machine depends on the exact ECU variant, software version and engine; we check this from the uploaded file before the work starts.
How a DCU file is ordered
- Read the DCU via OBD, bench or boot, depending on the variant, and keep the original backup.
- Upload the original read to the ECU Prime platform with the machine make, model and engine details.
- The modified DCU file is prepared for the requested solution and the checksum is corrected.
- Write the file and test the machine in working conditions; support continues after delivery.
Why work with AgriRemap on DCU
AgriRemap is the agricultural and construction machinery brand of ECU Prime. Workshops and tuners order DCU files through a master or slave account; machine owners without their own tools can ask for on-site service in their country when the project requires it.
Are you a tuner or dealer?
Stage 1, DPF, EGR and AdBlue files for the DENSO DCU are available on the ECU Prime file platform: open a master or slave account, upload your original read and download the modified file.
Order DENSO DCU files on ECU Prime →Frequently asked questions
Is AdBlue / SCR Delete possible on the DENSO DCU?
Tell us the machine — we reply on WhatsApp
Send the machine and ECU details in under a minute. Our Istanbul team checks the file options and replies with the next step.
- Original read checked before work
- Checksum corrected
- Support after delivery