BOSCH MD1CS004 is the Engine Control Module used in 2.0 diesel engines mounted in:
- Audi: A3, A4, A5, A6, A7, Q2, Q3, Q5
- Cupra: Formentor
- Seat: Alhambra, Ateca, Leon, Tarraco
- Skoda: Karoq, Kodiaq, Octavia, Superb
- Volkswagen: Arteon, Caddy, Golf, Passat, T-Roc, Tiguan, Touran
Technical details
| MCU | Program Flash | Data Flash |
|---|---|---|
| Aurix TC29x | 8MB | 768KB |
Available services
MD1CS004 IMMO-OFF
Disables the immobiliser in the ECU.
Part numbers
All MD1CS004 part numbers are supported for IMMO-OFF. 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.
- ⚠️ MCU ID is required.
- ✅ Full checksum correction is included.