04E906027DA_8231 Bosch MED17.5.25 original ECU file – Seat Leon 1.4 125hp
04E906027DA_8231- Vehicle
- Seat Leon
- Engine
- 1.4 125hp · CZCA
- Calibration
- 04E906027DA_8231
143 maps — Engine Torque, Limiters, Injection System, Turbo System. Original included.
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 file's map pack against other Bosch MED17.5.25 packs
Its pack names 143 maps. The 62 Bosch MED17.5.25 packs in the archive have 50 to 176 maps, median 120; 85% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Engine Torque | 59 | 53 |
| Limiters | 23 | 15.5 |
| Injection System | 22 | 9 |
| Turbo System | 15 | 10 |
| Rail | 10 | 10 |
Named here but in under a quarter of the Bosch MED17.5.25 packs: Overrun injection cut off Delay Time, Overrun injection cut off engine speed lower threshold, Minimum Spark Advance.
This ECU and car in figures
Bosch MED17.5.25: 323 files, 34 SW numbers, 62 with a map pack. Makes: Volkswagen (251), Audi (53), Skoda (12), Seat (7). Most listed: Volkswagen Golf 7 (69), Volkswagen Tiguan (57), Volkswagen Polo (37), Volkswagen Jetta (35).
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 CZCA: 50 files, on Bosch MED17.5.25 (50). Listed for Volkswagen Golf 7 (10), Volkswagen Tiguan (9), Skoda Superb (7), Audi A3 (6).
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