BMW E70 3.0d 2007 Turbodiesel 169.9KW Bosch O B4NT86 397537 Original

BMW E70 3.0d 2007 Turbodiesel 169.9KW Bosch O B4NT86 397537 Original

£6.99

ECU file for BMW E70 3.0d 2007 Turbodiesel 169.9KW – original ECU file (stock calibration). ECU: Bosch O – SW: B4NT86 / 397537 ( 1037397537 ) – approx. 169.9 kW (~231 HP) factory engine output.

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Technical Specifications
ManufacturerBMW
ECU SystemBOSCH
CalibrationOriginal File
ECU HW / SW numberB4NT86 | 397537
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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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 E70 3.0d 2007 Turbodiesel 169.9KW
Engine power 169.9 kW (~231 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware O
ECU software ID B4NT86
Bosch software number 397537 ( 1037397537 )
Tuning type Original
Read method / notes B4NT86 397537

This product contains a complete original ECU backup (stock file) for BMW E70 3.0d 2007 Turbodiesel 169.9KW with Bosch O and software ID B4NT86 (Bosch software number 397537 ( 1037397537 )). This original file corresponds to a factory engine output of approximately 169.9 kW (~231 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, B4NT86, 397537 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 7C9F2298DF7EDF1DCF57A4065ED94C865BED62460592A8509100FC5DA8927D64

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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