VW Caddy 1.9 TDI VP37 2004 Turbo-Diesel 80.9KW Bosch 03G906021AN 389860 Stage2

VW Caddy 1.9 TDI VP37 2004 Turbo-Diesel 80.9KW Bosch 03G906021AN 389860 Stage2

£24.99

ECU file for VW Caddy 1.9 TDI VP37 2004 Turbo-Diesel 80.9KW – Stage2 performance tuning file. ECU: Bosch 03G906021AN – SW: 389860 ( 1037389860 ) – for vehicles with factory output around 80.9 kW (~110 HP).

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Technical Specifications
ManufacturerVolkswagen
ECU SystemBOSCH
CalibrationStage 2
ECU HW / SW number03G906021AN | 389860
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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Instant Download

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 Caddy 1.9 TDI VP37 2004 Turbo-Diesel 80.9KW
Engine power 80.9 kW (~110 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 03G906021AN
Bosch software number 389860 ( 1037389860 )
Tuning type Stage2
Read method / notes 389860

This product contains a calibrated Stage2 tuning file for VW Caddy 1.9 TDI VP37 2004 Turbo-Diesel 80.9KW with Bosch 03G906021AN (Bosch software number 389860 ( 1037389860 )). The base stock vehicle for this calibration has a factory output of around 80.9 kW (~110 HP). Stage 2 is intended for cars with supporting modifications (exhaust, intake, intercooler) and delivers a stronger performance gain.

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 03G906021AN, 389860 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: AC9BEA236ADE8F39925CA7EAA9094B3C49654F232A1AEE844738251CA99A729B

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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