VW Golf3 GTI 2004 84.6KW Siemens 5WP4204 037906025H Siemens-Simtec Stage1

VW Golf3 GTI 2004 84.6KW Siemens 5WP4204 037906025H Siemens-Simtec Stage1

£21.99

ECU file for VW Golf3 GTI 2004 84.6KW – Stage1 performance tuning file. ECU: Siemens 5WP4204 – SW: 037906025H – for vehicles with factory output around 84.6 kW (~115 HP).

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Technical Specifications
ManufacturerVolkswagen
ECU SystemSIEMENS
CalibrationStage 1
ECU HW / SW number5WP4204 | 037906025H
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 VW Golf3 GTI 2004 84.6KW
Engine power 84.6 kW (~115 HP)
ECU brand Siemens
ECU hardware 5WP4204
ECU software ID 037906025H
Tuning type Stage1
Read method / notes 037906025H Siemens-Simtec

This product contains a calibrated Stage1 tuning file for VW Golf3 GTI 2004 84.6KW with Siemens 5WP4204 and software ID 037906025H. The base stock vehicle for this calibration has a factory output of around 84.6 kW (~115 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 5WP4204, 037906025H. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: F13ABFDDBD6E72682C768F6326FDF4E49EE7D3FED4782C9E3755B0AECF2F4D37

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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