Siemens SID 806 Immo Off and Immo Virgin: PSA (Citroën/Peugeot)

Manufacturer: PSA (Citroën/Peugeot)

Brand: Siemens

Model: SID 806

Function: Immo off, immo virgin

Emulator: No

Immo off SID 806

The immobilizer is a sophisticated security feature designed to prevent unauthorized vehicle use by matching a coded key with the engine control unit (ECU).

When this synchronization fails or becomes impractical—often due to damaged keys, lost transponder codes, or ECU malfunctions—it may be necessary to deactivate the immobilizer.

Many professionals encounter this scenario with control units like the Siemens SID806, where consistent functionality is essential.

Why Use CK Decode?

Through our immo off file service, enthusiasts and mechanics benefit from streamlined processes and professional support. This approach ensures minimal downtime while maximizing accuracy, particularly when dealing with complex ECUs such as the Siemens SID 806.

Disabling the immobilizer is often done to address problematic immobilizer functions or to simplify diagnostics, saving time and resources.

SID 806 Immo off: how to with CK Decode

To deactivate the immobilizer using CK Decode, follow these straightforward steps:

  • Download CKDecode through this link
  • Click on the Functions Tab and select PSA (Citroën/Peugeot) – SIEMENS – SID 806 – Immo off
  • Read EEPROM with your interface and upload the file
  • Click Process button
  • Write the file processed by CKDecode