MB S 500 2005 Benzin 225.1KW Bosch 0261208920 A1131538679 365376 Original

MB S 500 2005 Benzin 225.1KW Bosch 0261208920 A1131538679 365376 Original

£6.99

ECU file for MB S 500 2005 Benzin 225.1KW – original ECU file (stock calibration). ECU: Bosch 0261208920 – SW: A1131538679 / 365376 ( 1037365376 ) – approx. 225.1 kW (~306 HP) factory engine output.

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Technical Specifications
ManufacturerMercedes Benz
ECU SystemBOSCH
CalibrationOriginal File
ECU HW / SW number0261208920 | A1131538679 | 365376
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 MB S 500 2005 Benzin 225.1KW
Engine power 225.1 kW (~306 HP)
Fuel type Petrol
ECU brand Bosch
ECU hardware 0261208920
ECU software ID A1131538679
Bosch software number 365376 ( 1037365376 )
Tuning type Original
Read method / notes A1131538679 365376

This product contains a complete original ECU backup (stock file) for MB S 500 2005 Benzin 225.1KW with Bosch 0261208920 and software ID A1131538679 (Bosch software number 365376 ( 1037365376 )). This original file corresponds to a factory engine output of approximately 225.1 kW (~306 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 0261208920, A1131538679, 365376 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 98B393177F238ACA6D84EB8FCD7FDEFBB04D198993180457A5127D6A7A491CB5

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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