Audi A3 1.8T 20V Turbo-Benzin KW Bosch 0261204254 06A906018D 357459 Stage4

Audi A3 1.8T 20V Turbo-Benzin KW Bosch 0261204254 06A906018D 357459 Stage4

£35.00

ECU file for Audi A3 1.8T 20V Turbo-Benzin KW – Stage4 performance tuning file. ECU: Bosch 0261204254 – SW: 06A906018D / 357459 ( 1037357459 )

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 4
ECU HW / SW number0261204254 | 06A906018D | 357459
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 1.8T 20V Turbo-Benzin KW
Fuel type Turbo-petrol
ECU brand Bosch
ECU hardware 0261204254
ECU software ID 06A906018D
Bosch software number 357459 ( 1037357459 )
Tuning type Stage4
Read method / notes 06A906018D 357459

This product contains a calibrated Stage4 tuning file for Audi A3 1.8T 20V Turbo-Benzin KW with Bosch 0261204254 and software ID 06A906018D (Bosch software number 357459 ( 1037357459 )). This high-stage file targets heavily modified setups (bigger turbo, injectors etc.) and should be used by experienced tuners only.

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 0261204254, 06A906018D, 357459 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 2C901784F3767C9459C3F6C528D51985E0BC3AE3C2358F990472E3B532BB72C7

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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