Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW Bosch 03L906022BQ 396412 Stage1

Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW Bosch 03L906022BQ 396412 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: 396412 ( 1037396412 ) – 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 | 396412
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
Bosch software number 396412 ( 1037396412 )
Tuning type Stage1
Read method / notes 396412

This product contains a calibrated Stage1 tuning file for Audi A3 2.0 TDI CR 2008 Turbo-Diesel 103KW with Bosch 03L906022BQ (Bosch software number 396412 ( 1037396412 )). 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, 396412 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: B6885A78A5D90EFAE2E6E78A2065339E196099359F65EFF05D72E45217573AFC

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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