BOSCH MG1CS031 is the Engine Control Module used in 2.5/6.0 petrol engines mounted in:
- Audi: A1, A3, A4, A5, Q2, Q3, Q5
- Cupra: Formentor
- Seat: Ateca, Leon, Tarraco, Karoq, Kodiaq, Octavia, Superb
- Volkswagen: Arteon, Golf, Passat, Polo, T-Roc, Tiguan
Technical details
| MCU | Program Flash | Data Flash |
|---|---|---|
| Aurix TC29x | 8MB | 768KB |
Available services
Part numbers
All MG1CS031 part numbers are supported for IMMO-OFF service. The list below shows the most common variants:
Notes
- 🔧 Full bench/boot read is required.
- ⚠️ Virtual/partial reads are not supported.
- ⚠️ MCU ID is required.
- ✅ Full checksum correction is included.