Manufacturer: PIAGGIO
Brand: Marelli
Model: MIUG4 (M4G1)
Function: Immo off, immo virgin
Emulator: No
Marelli MIUG4 (M4G1) Immo off
The Marelli MIUG4 (M4G1) ECU is commonly found in popular Piaggio group motorcycles, including models from Aprilia. If you’re facing immobilizer issues due to lost keys, ECU swaps, or corrupted EEPROM, this guide shows how to perform a clean immo off or immo virgin operation using CKDecode software—no emulator required.
This solution is ideal for restoring full functionality or preparing the ECU for reprogramming with new keys, especially in workshop or track-use scenarios on motorcycles like:
- Aprilia RX and RS 125
How to immo off MIUG4 (M4G1) with CK Decode: step by step
To perform immo off through our advanced immo off software, the following steps are recommended for complete success:
- Download CKDecode through this link
- Click on the Functions Tab and select PIAGGIO – MARELLI – MIUG4 (M4G1) – Immo off
- Read Flash with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode
