Original file
Original / Factory · Diesel · 45 TDI (3.0D) 231hp
Audi A5 3.0 TDI CR DPF original file Bosch · 8K1907401A · SW 505414
Audi A5 3.0 TDI CR DPF Turbo Diesel 176.5 kW (240 HP)Turbo diesel, 176.5 kW (240 hp)
231 HP Factory calibration Stock backup file, 500 Nm, Diesel
Calibrated ECU file for 8K1907401A (SW 505414). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 45 TDI (3.0D) 231hp, 3L, Diesel. Engine #414 in our gains database.
- Power
- 231 HPfactory calibration
- Torque
- 500 Nmfactory calibration
Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.
How it works
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Read your ECU
With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.
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Match the numbers
Your read must show hardware 8K1907401A and software 505414.
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Pay and download
Card, Apple Pay or Google Pay. The file is in your account straight away.
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Write it and drive
Write it back the way you read it. Not right for your car? We correct it free.
What the car needs
Required modifications: Factory, Diesel.
Hardware
- Factory hardware: no modifications required
Software / calibration
- OEM calibration restored (recovery / immobiliser / coding work)
Original files are used to revert to factory state, repair after a faulty tune, or recover an ECU before service work.
Product details
This product contains a complete original ECU backup (stock file) for Audi A5 3.0 TDI CR DPF Turbo-Diesel 176.5KW with Bosch 8K1907401A (Bosch software number 505414 ( 1037505414 )). This original file corresponds to a factory engine output of approximately 176.5 kW (~240 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.
All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 8K1907401A, 505414 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
5EA630BB 8D1D4A45 092D4F5C 66981825 1D1706B4 0965D88C 72E7761A 63893325Frequently asked questions
How do I flash this file?
Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.
Is the checksum corrected?
Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.
What if I need a revision?
Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.