VW Polo original ECU flash file (not a backup) 036906034BA

Download the original ECU flash file for the VW Polo 1.4i 16v 75hp running Marelli IAW4LV. This listing is stock flash / calibration data only — not a full ECU backup, not a processor clone, and not an immobilizer EEPROM.

Match hardware the hardware number on the sticker and software 036906034BA before you write. A neighbouring software version on the same Polo can still fail the checksum or leave a no-start.

Use this OEM flash to restore factory calibration after a bad remap, to compare a modified dump, or to prepare a professional write. Hardware the hardware number on the sticker with software 036906034BA is a different package from other VW original files on this site.

What this VW Polo original file is

It is the stock map for professional tuners and ECU repair shops. If you need a complete ECU image for cloning or brick recovery, that is a full backup — sold separately on request for €20. ECU flash repair after a failed write is €50.

Full backups and ECU flash repairs

• Full ECU backup (complete image for clone or recovery): €20 on request — this original listing is a flash / calibration file only — it is not a full backup.
• ECU flash repair after a failed write or brick: €50 — contact support with HW/SW and the tool you use.

Professional use only

These files are intended for professional tuners, ECU specialists and workshops. You must understand flashing, checksums, boot/bench recovery and the risk of a no-start. We do not sell this as a DIY kit for untrained use.

Digital product — no refund after payment

This is a digital file delivered after payment. Once it is paid we cannot refund, reverse or take back the download. Check hardware and software numbers on the ECU sticker before you buy.

FAQ — VW Polo original flash

Is this a full ECU backup?

No. This VW Polo page is an original flash / calibration file only. A full backup is €20 on request.

Who can use this file?

Professional tuners, ECU specialists and workshops. Check HW/SW on the ECU before payment. This is a digital product and cannot be refunded once paid.

What if the write fails?

ECU flash repair / recovery is €50. Contact support with hardware the hardware number on the sticker, software 036906034BA, and the tool you use.