Original file
Original / Factory · Diesel · 2.0 TDI 150hp
Audi A4 2.0 TDI CR DPF original file Bosch · 03L906022B · SW 505497
Audi A4 2.0 TDI CR DPF Turbo Diesel 105.2 kW (143 HP)Turbo diesel, 105.2 kW (143 hp)
150 HP Factory calibration Stock backup file, 320 Nm, Diesel
Calibrated ECU file for 03L906022B (SW 505497). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: 2.0 TDI 150hp, CSUA, 2L, Diesel. Engine #348 in our gains database.
- Power
- 150 HPfactory calibration
- Torque
- 320 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 03L906022B and software 505497.
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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 A4 2.0 TDI CR DPF Turbo-Diesel 105.2KW with Bosch 03L906022B (Bosch software number 505497 ( 1037505497 )). This original file corresponds to a factory engine output of approximately 105.2 kW (~143 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 03L906022B, 505497 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
A31C7902 3671CC2E 90166B78 AF7C8A93 714B93BE FF05A179 266D50C5 3E35E8BEFrequently 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.