Original file
Original / Factory · Diesel · 3.0 TDI 240hp
Audi Q5 3.0 TDI CR original file Bosch · 8K1907401A · SW 398809
Audi Q5 3.0 TDI CR Turbo Diesel 176.5 kW (240 HP)2009, Turbo diesel, 176.5 kW (240 hp)
240 HP Factory calibration Stock backup file, 500 Nm, Diesel
Calibrated ECU file for 8K1907401A (SW 398809). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 3.0 TDI 240hp, CCWA, 3L, Diesel. Engine #587 in our gains database.
- Power
- 240 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 398809.
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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 Q5 3.0 TDI CR 2009 Turbo-Diesel 176.5KW with Bosch 8K1907401A (Bosch software number 398809 ( 1037398809 )). 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, 398809 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
B86D2558 BFB3608B B16C36B1 3528263A ED0F879C 150575CD 532304C2 1536733AFrequently 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.