PIAGGIO PGQ 168 ECU IMMO Off by OBDSTAR X300 Classic G3

This post will guide you in using the OBDSTAR X300 Classic G3 Programming tool to disable the immobilizer on a Piaggio motorcycle.

Repair Background:
When encountering issues such as a damaged key chip, signal interference, or anti-theft module failure that prevent the vehicle from starting, you can disable the immobilizer function and use a temporary blade key to start the car.
You can also disable the immobilizer function during vehicle circuit repairs or ECU debugging to avoid interruptions caused by anti-theft lockouts.

The tools we need:
Key Master G3
High-power DC regulated power supply
Main cable
ECU Jumper
P004 adapter
PIAGGIO 168 ECU

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Before proceeding, you need to upgrade the software to the latest version.

Select [IMMO] >> [ MOTO] >> [PIAGGIO] >> [PIAGGIO V40.31] >> [PIAGGIO]
Slect [Manual Select System] >> [PGQ16/PGV18]

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Open the [Guide] section and carefully read the function instructions, menu description, operation instructions, and connection method.
Follow the wiring diagram for the connection.

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After completing the connection, read the ECU information to verify its accuracy.
Proceed to read the MAP data and save it after reading.

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Tap [IMMO-ON/IMMO-OFF] (Note: This function requires an internet connection to execute.)
Please back up MAPS before changing the IMMO status!
Current IMMO status: ON
CRC check result: success
Turn off the immobilizer?
Click “Yes” to continue.
Operation success.

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Above is using OBDSTAR X300 Classic G3 to disable the immobilizer on a Piaggio motorcycle.
For more details, please refer to the video:

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