Continental SIMOS PCR2.1 is the Engine Control Module used in 1.5/1.6 diesel engines mounted in:
- Audi: A1, A3
- Seat: Altea, Ibiza, Leon, Toledo
- Skoda: Fabia, Octavia, Rapid, Roomster, Superb, Yeti
- Volkswagen: Caddy, Golf, Jetta, Passat, Polo, Touran
Technical details
| MCU | Program Flash | Data Flash | External Eeprom |
|---|---|---|---|
| Tricore TC1796 | 2MB | – | 8KB |
Available services
SIMOS PCR2.1 IMMO-OFF
Disables the immobiliser in the ECU.
SIMOS PCR2.1 clone
Creates a full PCR2.1-to-PCR2.1 clone, including calibration, software/coding/adaptation and full IMMO data.
SIMOS PCR2.1 transfer
Allows complete transfer of IMMO data between SIMOS PCR2.1 and MEDC17. Commonly used during engine conversions or swaps where the replacement ECU differs from the original unit. Supports both directions:
Part numbers
All SIMOS PCR2.1 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.
- ⚠️ Partially encrypted reads require MCU ID.
- ✅ Full checksum correction is included.