Audi A3 2.0 TDI CR 2008 Turbo-Diesel 100KW Bosch 03G906021AN 391819 Original

Audi A3 2.0 TDI CR 2008 Turbo-Diesel 100KW Bosch 03G906021AN 391819 Original
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£6.99

ECU file for Audi A3 2.0 TDI CR 2008 Turbo-Diesel 100KW – original ECU file (stock calibration). ECU: Bosch 03G906021AN – SW: 391819 ( 1037391819 ) – approx. 100 kW (~136 HP) factory engine output.

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationOriginal File
ECU HW / SW number03G906021AN | 391819
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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Your tuning file is available immediately after purchase — no waiting.

Checksum Safe

Every file is verified and checksum-corrected for safe, reliable flashing.

Tool Compatible

Works with KESS, KTAG, AutoTuner, CMD, PCMFlash, and all major interfaces.

Engineer Support

Our tuning engineers are available via WhatsApp for any technical questions.

Vehicle Audi A3 2.0 TDI CR 2008 Turbo-Diesel 100KW
Engine power 100 kW (~136 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 03G906021AN
Bosch software number 391819 ( 1037391819 )
Tuning type Original
Read method / notes 391819

This product contains a complete original ECU backup (stock file) for Audi A3 2.0 TDI CR 2008 Turbo-Diesel 100KW with Bosch 03G906021AN (Bosch software number 391819 ( 1037391819 )). This original file corresponds to a factory engine output of approximately 100 kW (~136 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 03G906021AN, 391819 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: E410B72E4E217225E3E6C9F251301147939020E5B2358F30D433C059E2567165

Frequently Asked Questions

Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.

Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.

Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.

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