−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

03C906022B_6659 Bosch MED17.5.20 original ECU file – Seat Leon 1.4 125hp

CAL03C906022B_6659

Where do I find these numbers?

Vehicle
Seat Leon
Engine
1.4 125hp · CAXC
Calibration
03C906022B_6659

Other numbers for the Seat Leon 1.4 125hp

12 files cover exactly this car and engine, on Bosch MED17.5.20 (7), Bosch MED17.5.5 (3), Temic DQ200 GEN2 (1). If your ECU reads differently from this page, the others:

This ECU and car in figures

Bosch MED17.5.20: 99 files, 33 SW numbers, 10 with a map pack. Makes: Volkswagen (77), Seat (14), Audi (7), Skoda (1). Most listed: Volkswagen Golf 6 (22), Volkswagen Golf 5 (19), Volkswagen Jetta (17), Volkswagen Passat 6 (10).

Seat Leon: 368 files. ECU types: Bosch ME7.5 (29), Temic DQ250 MQB (29), Bosch MED17.5 (29), Bosch EDC16U34 (27). Engine codes: CAYC (17), J623 (13), CJXA (13), BMN (10).

Engine code CAXC: 72 files, on Bosch MED17.5.5 (48), Bosch MED17.5.20 (24). Listed for Audi A3 (31), Seat Leon (9), Skoda Octavia (6), Skoda Superb (5).

What you get

  • The original (stock) read of this ECU as listed, as a ready-to-use .bin file by e-mail.
  • File sizes differ between tools and read methods — check that the numbers match your ECU before buying.
  • Original read only: no full backup, EEPROM or tuned file.
  • A digital file: all sales are final — no refunds. Terms of sale

Other files for the Seat Leon

Other Bosch MED17.5.20 files

Original ECU file Bosch MED17.5.20 · 03C906022B_6659
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

Checking availability…

All sales are final — no refunds.

Card payment by Stripe · charged only when ready · Terms of sale · Privacy