BOSCH EDC17C64 is the Engine Control Modules used in 1.6/2.0 diesel engines mounted in:
- Audi: A1, A3, A4, A5, A6, A7, Q2, Q3, Q5
- Seat: Leon
- Skoda: Octavia, Rapid, Superb, Yeti
- Volkswagen: Arteon, Caddy, Crafter, Golf, Jetta, Passat, Sharan, Tiguan
Technical details
| MCU | Program Flash | External Flash | Data Flash |
|---|---|---|---|
| Tricore TC1797 | 4MB | – | 64KB |
Available services
EDC17C64 IMMO-OFF
Disables the immobiliser in the ECU.
EDC17C64 clone
Creates a full clone, including calibration, software/coding/adaptation and full IMMO data.
EDC17C64 transfer
Allows complete transfer of IMMO data between different ECU families and ECU models. Commonly used during engine conversions or swaps where the replacement ECU differs from the original unit.
| Target | Description | Order |
|---|---|---|
| EDC17C64 to MEDC17 | Transfer from EDC17C64 to another MEDC17 ECU. | |
| EDC17C64 to SIMOS | Transfer from EDC17C64 to SIMOS ECU. |
BCM2-EDC17C64 synchronization
Synchronises EDC17C64 with the vehicle’s BCM2 module. Required after ECU replacement, mismatch or when restoring immobiliser pairing.
Part numbers
All EDC17C64 part numbers are supported for IMMO-OFF, cloning and transfer services. The list below shows the most common variants:
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Notes
- 🔧 Full bench/boot read is required.
- ⚠️ Virtual/partial reads are not supported.
- ✅ Full checksum correction is included.