Original file
Original / Factory · Petrol · E-Tron 204hp
Audi A3 2.0 TFSI original file Bosch HW 0261S05898 · 8P0907115Q · SW 502774
Audi A3 2.0 TFSI Turbo Petrol 147.1 kW (200 HP)2010, Turbo petrol, 147.1 kW (200 hp)
204 HP Factory calibration Stock backup file, 350 Nm, Petrol
Calibrated ECU file for 0261S05898 (SW 502774). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.
Performance projection
Matched engine: E-Tron 204hp, CUK, 1.4L, Petrol. Engine #247 in our gains database.
- Power
- 204 HPfactory calibration
- Torque
- 350 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 0261S05898 and software 502774.
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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, Petrol.
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 A3 2.0 TFSI 2010 Turbo-Benzin 147.1KW with Bosch 0261S05898 and software ID 8P0907115Q (Bosch software number 502774 ( 1037502774 )). This original file corresponds to a factory engine output of approximately 147.1 kW (~200 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 0261S05898, 8P0907115Q, 502774 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.
FCAC9B6E EEB32112 EEA45F74 3215DEEE 09D1F73F 673B5889 F41F2D0F 05A17E35Frequently 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.