Original file
Original / Factory · Diesel · 3.0 TDI FWD 204hp
Audi A7 3.0 TDI CR original file Bosch · 4G0907401 · SW 518172
Audi A7 3.0 TDI CR Turbo Petrol 150 kW (204 HP)2011, Turbo petrol, 150 kW (204 hp)
204 HP Factory calibration Stock backup file, 400 Nm, Diesel
Calibrated ECU file for (SW 518172). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 3.0 TDI FWD 204hp, CLAA, 3L, Diesel. Engine #491 in our gains database.
- Power
- 204 HPfactory calibration
- Torque
- 400 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 4G0907401 and software 518172.
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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 A7 3.0 TDI CR 2011 Turbo-Benzin 150KW with Bosch 4G0907401 (Bosch software number 518172 ( 1037518172 )). This original file corresponds to a factory engine output of approximately 150 kW (~204 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 4G0907401, 518172 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
0EFFD5D9 745B7603 4B4CE470 16383D93 779FC31E CE8559B6 348B1B7B D4D108D6Frequently 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.