Manufacturers: VAG (VW, Audi, Skoda, Seat), FORD
Brand: Bosch
Model: MD1CS004
Function: Immo off
Emulator: No
Immo off for MD1CS004 ECU used in Audi and VW vehicles
If you’re working with an Audi or Volkswagen vehicle equipped with the Bosch MD1CS004 ECU, and you’re experiencing issues related to the immobilizer—such as ECU swaps, lost keys, or retrofit installations—our solution offers a proven way to start the engine without relying on the vehicle’s immobilizer system.
Vehicles compatible with MD1CS004 ECU
These models are among those compatible with the Bosch MD1CS004 control unit:
Audi
- A3 8V (2018) – 2.0 TDI Quattro S-Tronic
- A4 B9 8W (2018) – 2.0 TDI S-Tronic / Quattro
- A4 Allroad B9 8W (2018) – 2.0 TDI Quattro S-Tronic
- A5 F5 (2018) – Coupe, Sportback, Cabriolet – 2.0 TDI S-Tronic / Quattro
- A6 C8 4K (2018) – 2.0 TDI S-Tronic / Quattro
- A7 Sportback C8 4K8 (2018) – 2.0 TDI Quattro S-Tronic
Volkswagen
- Passat B8 (2019–2020) – 2.0 TDI SCR 7AT / 4Motion
- Golf 8 (2019–2020) – 2.0 TDI
Bosch MD1CS004 Immo off with CK Decode
Performing an immo off is often the most efficient way to bypass a malfunctioning immobilizer. Our immo off file service allows technicians to quickly restore ECU functionality without replacing hardware. CK Decode provides a secure and professional platform trusted by automotive experts across Europe.
To disable the immobilizer on the Bosch MD1CS004 ECU using CK Decode, follow these simple steps:
- Download CKDecode through this link
- Click on the Functions Tab and select VAG (VW, Audi, Skoda, Seat) or FORD – BOSCH – MD1CS004 – Immo off
- Read MPC with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode
