- File type
- Chip Tuning
- Brand
- SEAT
- Car model
- LEON
- ECU
- MED17.5.25
- Software number
- 04E906027GR 3949
- Engine
- CYVB
- Read with
- FLEX, X17 MAGPRO
- vag_bosch_med17.1.21_obd_virtualmaps__20240701131837.bin2.621.440 bytes
- WinOLS (Seat Leon (STG1_TUNED)2.621.440 bytes
SEAT LEON MED17.5.25 04E906027GR 3949 10SW014466 STAGE TUNED
Chip tuning (stage 1 remap) file for the SEAT LEON CYVB (MED17.5.25). SW 04E906027GR 3949. Read with FLEX. Instant download after payment.
25,00€
- Instant download — the file is available the moment payment clears.
- Kept in your account — re-download any time from My Account.
- Read from a real unit — listed by the exact hardware and software number.
Need a different version or hardware number? Request the file, we usually source it the same day.
- Imunify360 real-time scanning
Description
SEAT LEON MED17.5.25 04E906027GR 3949 10SW014466 STAGE TUNED is a chip tuning (stage 1 remap) file for the SEAT LEON CYVB fitted with the MED17.5.25 engine control unit. It matches software number 04E906027GR 3949. The file was read with FLEX and is supplied exactly as read from the unit, byte for byte.
Typical use: improving power and torque while keeping the engine within safe factory limits. Before writing the file, confirm that the hardware and software numbers printed on your ECU label match the numbers above; writing a file to a unit with different numbers can damage the ECU.
After secure checkout the file is available for instant download from your AutoECUFile account, and it stays there for later downloads. Need another version of 04E906027GR 3949, or a file that is not listed? Send us a file request and we will source it for you.
SEAT LEON MED17.5.25 04E906027GR 3949 10SW014466 STAGE TUNED
ORGINAL AND MOD FILE
OBD FILE
Specification
Reviews
Guides for this file
- Stage 1 Chip Tuning: What Changes in the File and What Gains to Expect
- Tuning Protection (TPROT) on EDC17 and MED17: What It Is and How to Bypass It Safely
- How to Read Your ECU Label: Hardware Number, Software Number and Part Number Explained
- ECU File: What It Is, the Types Workshops Buy and How to Find Yours




