04C906026H_4447 Bosch MED17.5.21 original ECU file – Volkswagen UP 1.0 105hp
04C906026H_4447- Vehicle
- Volkswagen UP
- Engine
- 1.0 105hp · DNBA
- Calibration
- 04C906026H_4447
91 maps — Engine Torque, Limiters, Rail, Injection System. 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 91 maps. The 60 Bosch MED17.5.21 packs in the archive have 4 to 146 maps, median 104; 12% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Engine Torque | 42 | 42 |
| Limiters | 14 | 14 |
| Rail | 10 | 10 |
| Injection System | 9 | 11 |
| Air Control | 7 | 7 |
Named here but in under a quarter of the Bosch MED17.5.21 packs: RPM limiter (higher threshold), Torque limiter at gearbox input.
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 DNBA: 3 files, on Bosch MED17.5.21 (3). Listed for Volkswagen UP (3).
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