Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW Bosch 03L906022BQ 03L906022EL 397819 Stage1

Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW Bosch 03L906022BQ 03L906022EL 397819 Stage1
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ECU file for Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW – Stage1 performance tuning file. ECU: Bosch 03L906022BQ – SW: 03L906022EL / 397819 ( 1037397819 ) – for vehicles with factory output around 103 kW (~140 HP).

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 1
ECU HW / SW number03L906022BQ | 03L906022EL | 397819
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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Instant Download

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 103KW
Engine power 103 kW (~140 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 03L906022BQ
ECU software ID 03L906022EL
Bosch software number 397819 ( 1037397819 )
Tuning type Stage1
Read method / notes 03L906022EL 397819

This product contains a calibrated Stage1 tuning file for Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW with Bosch 03L906022BQ and software ID 03L906022EL (Bosch software number 397819 ( 1037397819 )). The base stock vehicle for this calibration has a factory output of around 103 kW (~140 HP). This Stage 1 calibration is designed for stock hardware, offering a safe and reliable increase in power and torque for daily use.

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 03L906022BQ, 03L906022EL, 397819 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 1650D355D886160C3604AA45A4C8BFFED076C606046A0C953F47DFE97BC6F2CC

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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