Manufacturer: HYUNDAI-KIA
Brand: BOSCH
Models: MEDG17.9.8 (Kefico)
Function: Immo off
Emulator: No
Need to bypass the immobilizer on a Bosch MEDG17.9.8 ECU?
This ECU, manufactured by Kefico and found in popular Hyundai and Kia models like the Hyundai Tucson, i30, Elantra, and Kia Ceed, Soul, and Sportage, often requires immo off during ECU cloning or repairs.
With CK Decode, you can safely disable the immobilizer without an emulator or soldering, streamlining bench and in-car diagnostics. This solution is ideal for automotive technicians working with MEDG17.9.8 ECUs and looking for a reliable, software-only fix.
Working with an older version of the ECU? We also provide Immo Off solutions for the Bosch MED17.9.8 ECU, commonly used in earlier models. You can find full details and supported vehicles on our dedicated page here.
How to immo off MEDG17.9.8 with CK Decode
When working on MEDG17.9.8 or similar units, CK Decode provides an intuitive interface. Follow these instructions to start the process:
- Download CKDecode through this link
- Click on the Functions Tab and select HYUNDAI-KIA – BOSCH – MEDG17.9.8 – Immo off
- Read MPC with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode
