BOSCH EDC17C74 is the Engine Control Modules used in 1.6/2.0 diesel engines mounted in:
- Audi: A3, A4, A5, Q2, Q3, Q5
- Seat: Leon
- Skoda: Kodiaq, Octavia, Superb
- Volkswagen: Arteon, Golf, Passat, T-Roc, Tiguan, Touran
Technical details
| MCU | Program Flash | External Flash | Data Flash |
|---|
| Tricore TC1793 | 4MB | – | 192KB |
Available services
Part numbers
All EDC17C74 part numbers are supported for IMMO-OFF service. The list below shows the most common variants:
|
| 04L906026A |
| 04L906026AD |
| 04L906026AG |
| 04L906026BC |
| 04L906026BJ |
| 04L906026BN |
| 04L906026BP |
| 04L906026BQ |
| 04L906026BR |
| 04L906026BS |
| 04L906026BT |
| 04L906026CA |
| 04L906026CE |
| 04L906026CH |
| 04L906026CR |
| 04L906026DE |
| 04L906026DK |
| 04L906026DL |
| 04L906026DN |
| 04L906026DR |
| 04L906026EB |
| 04L906026EJ |
| 04L906026ES |
| 04L906026ET |
| 04L906026FN |
| 04L906026FP |
| 04L906026FT |
| 04L906026GA |
| 04L906026GE |
| 04L906026GJ |
| 04L906026GK |
| 04L906026GN |
| 04L906026GS |
| 04L906026GT |
| 04L906026HQ |
| 04L906026HT |
| 04L906026JC |
| 04L906026KA |
| 04L906026KD |
| 04L906026KM |
| 04L906026LQ |
| 04L906026MT |
| 04L906026NF |
| 04L906026NS |
| 04L906026PH |
| 04L906026QQ |
| 04L906026RK |
| 04L906026RL |
| 04L906026SL |
| 04L906026T |
| 04L906027BB |
| 04L906027P |
| 04L907309L |
| 04L907309M |
| 04L907309P |
| 04L907309Q |
| 04L907309R |
| 04L907309T |
Notes
- 🔧 Full bench/boot read is required.
- ⚠️ Virtual/partial reads are not supported.
- ✅ Full checksum correction is included.
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