BMW X1 23D 2009 Turbo-Diesel 150KW Bosch O 71S4UD092A 504299 Original

BMW X1 23D 2009 Turbo-Diesel 150KW Bosch O 71S4UD092A 504299 Original

£6.99

ECU file for BMW X1 23D 2009 Turbo-Diesel 150KW – original ECU file (stock calibration). ECU: Bosch O – SW: 71S4UD092A / 504299 ( 1037504299 ) – approx. 150 kW (~204 HP) factory engine output.

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Technical Specifications
ManufacturerBMW
ECU SystemBOSCH
CalibrationOriginal File
ECU HW / SW number71S4UD092A | 504299
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.

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Vehicle BMW X1 23D 2009 Turbo-Diesel 150KW
Engine power 150 kW (~204 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware O
ECU software ID 71S4UD092A
Bosch software number 504299 ( 1037504299 )
Tuning type Original
Read method / notes 71S4UD092A 504299

This product contains a complete original ECU backup (stock file) for BMW X1 23D 2009 Turbo-Diesel 150KW with Bosch O and software ID 71S4UD092A (Bosch software number 504299 ( 1037504299 )). This original file corresponds to a factory engine output of approximately 150 kW (~204 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 O, 71S4UD092A, 504299 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 89269D5D42A8B9BDFFDF03638A05CE638DCF14D2D94CCDF8E2B3E37A381086FA

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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