Siemens SIM24 Immo Off: Ford, Mazda

Manufacturers: Ford, Mazda

Brand: Siemens

Model: SIM24

Function: Immo off

Emulator: No

SSiemens SIM24 Immo Off for Ford Ka and StreetKa

The Siemens SIM24 ECU is listed for selected petrol versions of the first-generation Ford Ka and Ford StreetKa, including 1.3 8V and 1.6 8V engines. Immobilizer-related starting problems may occur when the ECU cannot complete the required security authorization, particularly following key, wiring, or ECU faults.
The Siemens SIM24 immo off solution is intended for authorized ECU repair applications where immobilizer deactivation is required. Before processing, technicians should confirm the ECU identification and software compatibility.

Ford Vehicles Compatible with Siemens SIM24

According to the supplied vehicle compatibility list, the Siemens SIM24 ECU is associated with:

• Ford Ka (1st generation)
  • 1.3 8V – 60 CV
  • 1.3 8V – 70 CV
  • 1.6 8V – 95 CV
• Ford StreetKa (1st generation)
  • 1.6 8V – 95 CV

Compatibility must be verified using the actual ECU hardware and software identification, as vehicle model and engine specifications alone do not guarantee support.

Siemens SIM24 ECU File Processing with CK Decode

CK Decode offers a professional immo off online service for technicians working with supported Siemens SIM24 ECU files. For Ford Ka and StreetKa immobilizer-related repairs, the service provides a file-processing option without requiring technicians to manually modify the immobilizer data. Always retain a backup of the original ECU file before submitting it for processing.

How to Perform Siemens SIM24 Immo Off with CK Decode

Follow this step-by-step guide to complete the Immo Off procedure on your SIEMENS SIM24 control unit using CKDecode:

1. Get the software: Download CKDecode through this link.
2. Select the ECU: Click on the Functions Tab and select Manufacturer – SIEMENS – SIM24 – Immo off.
3. Load your data: Read Flash with your interface and upload the file.
4. Apply the patch: Click the Process button.
5. Finish the job: Write the file processed by CKDecode back to the unit.