BOSCH MED17.5.1 is the Engine Control Modules used in 1.4 petrol engines mounted in:
- Volkswagen: Golf, Jetta, Tiguan, Touran
Technical details
| MCU | Program Flash | External Flash | Data Flash |
|---|---|---|---|
| Tricore TC1796 | 2MB | 4MB | – |
Available services
MED17.5.1 IMMO-OFF
Disables the immobiliser in the ECU.
MED17.5.1 clone
Creates a full clone, including calibration, software/coding/adaptation and full IMMO data.
MED17.5.1 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 |
|---|---|---|
| MED17.5.1 to MEDC17 | Transfer from MED17.5.1 to another MEDC17 ECU. | |
| MED17.5.1 to SIMOS | Transfer from MED17.5.1 to SIMOS ECU. |
Part numbers
All MED17.5.1 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.