04C906026J_4205 Bosch MED17.5.21 original ECU file – Volkswagen UP 1.0 105hp
04C906026J_4205- Vehicle
- Volkswagen UP
- Engine
- 1.0 105hp · CYTA
- Calibration
- 04C906026J_4205
123 maps — Engine Torque, Injection System, Limiters, Spark Advance. Original included.
Other numbers for the Volkswagen UP 1.0 105hp
8 files cover exactly this car and engine, on Bosch MED17.5.21 (8). If your ECU reads differently from this page, the others:
This file's map pack against other Bosch MED17.5.21 packs
Its pack names 123 maps. The 60 Bosch MED17.5.21 packs in the archive have 4 to 146 maps, median 104; 88% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Engine Torque | 49 | 42 |
| Injection System | 23 | 11 |
| Limiters | 14 | 14 |
| Spark Advance | 13 | 7 |
| Rail | 10 | 10 |
Named here but in under a quarter of the Bosch MED17.5.21 packs: Sound tuning activation, Overrun injection cut off engine speed lower threshold, Overrun injection cut off engine speed lower threshold AC ON, Sound tuning duration time, Limiter of Turbo pressure f(APS), RPM limiter (higher threshold).
This ECU and car in figures
Bosch MED17.5.21: 285 files, 39 SW numbers, 60 with a map pack. Makes: Volkswagen (191), Audi (49), Seat (26), Skoda (19). Most listed: Volkswagen Golf 7 (142), Volkswagen Polo (28), Audi A3 (26), Audi A1 (22).
Volkswagen UP: 86 files. ECU types: Bosch ME17.5.20 (35), Bosch ME17.5.24 (29), Bosch MED17.5.21 (12), Bosch MED17.1.27 (6). Engine codes: CHYA (18), CHYB (16), CPGA (8), CYTA (7).
Engine code CYTA: 7 files, on Bosch MED17.5.21 (7). Listed for Volkswagen UP (7).
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