04E906023BK_6854 Bosch MED17.1.21 original ECU file – Volkswagen Jetta 1.4 122hp
04E906023BK_6854- Vehicle
- Volkswagen Jetta
- Engine
- 1.4 122hp · CZTA
- SW upgrade
- 04E906023BK_6854
126 maps — Engine Torque, Limiters, Deactivations, Spark Advance. Original included.
Other numbers for the Volkswagen Jetta 1.4 122hp
35 files cover exactly this car and engine, on Bosch MED17.5.20 (15), Bosch MED17.5.5 (11), Bosch MED17.1.21 (9). If your ECU reads differently from this page, 12 of the others:
This file's map pack against other Bosch MED17.1.21 packs
Its pack names 126 maps. The 5 Bosch MED17.1.21 packs in the archive have 32 to 126 maps, median 75; 80% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Engine Torque | 23 | 20 |
| Limiters | 20 | 9 |
| Deactivations | 17 | 0 |
| Spark Advance | 16 | 11 |
| Injection System | 13 | 9 |
This ECU and car in figures
Bosch MED17.1.21: 38 files, 5 with a map pack. Makes: Volkswagen (38). Most listed: Volkswagen Golf 7 (20), Volkswagen Jetta (12), Volkswagen Passat 8 (5), Volkswagen Golf (1).
Volkswagen Jetta: 640 files. ECU types: Bosch EDC17CP14 (61), Temic DQ250 EXX/FXX (54), Bosch MED17.5.5 (49), Bosch ME17.5.6 (45). Engine codes: CJAA (44), CAXA (24), CCCA (21), CBEA (17).
Engine code CZTA: 9 files, on Bosch MED17.1.21 (9). Listed for Volkswagen Jetta (7), Volkswagen Passat 8 (2).
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