04C906026AB_2255 Bosch MED17.5.21 original ECU file – Audi A1 1.0 108hp
04C906026AB_2255- Vehicle
- Audi A1
- Engine
- 1.0 108hp · CHZD
- Calibration
- 04C906026AB_2255
112 maps — Engine Torque, Limiters, Air Control, Rail. Original included.
Other numbers for the Audi A1 1.0 108hp
2 files cover exactly this car and engine, on Bosch MED17.5.21 (2). 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 112 maps. The 60 Bosch MED17.5.21 packs in the archive have 4 to 146 maps, median 104; 70% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Engine Torque | 59 | 42 |
| Limiters | 14 | 14 |
| Air Control | 11 | 7 |
| Rail | 10 | 10 |
| Injection System | 9 | 11 |
Named here but in under a quarter of the Bosch MED17.5.21 packs: RPM limiter (higher threshold), Torque limiter at gearbox input, Limiter of Turbo pressure f(IAT).
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).
Audi A1: 464 files. ECU types: Continental PCR 2.1 (127), Bosch MED17.5.5 (123), Bosch EDC17C46 (96), Bosch EDC17C64 (38). Engine codes: CAYC (62), CAXA (58), CAYB (45), CFBA (45).
Engine code CHZD: 7 files, on Bosch MED17.5.21 (7). Listed for Volkswagen Golf 7 (5), Audi A1 (1), Skoda Fabia (1).
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