Renault Master original ECU flash file (not a backup) 368906AA

Download the original ECU flash file for the Renault Master 2.3 DCi Bi-turbo (Euro 6) 165hp running Siemens/Continental SID310. 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 368906AA before you write. A neighbouring software version on the same Master 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 368906AA is a different package from other Renault original files on this site.

What this Renault Master 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 — Renault Master original flash

Is this a full ECU backup?

No. This Renault Master 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 368906AA, and the tool you use.