Choose the engine type (Outboard, PWC, ATV, etc.) and the specific model if prompted.
Find the diagnostic connector on your Yamaha outboard, usually under the engine cowling or near the fuse box. Yamaha Diagnostic Tool Software Download
Yamaha uses specific e-Bike diagnostic software , currently at Version 2. Choose the engine type (Outboard, PWC, ATV, etc
Disclaimer: Modifying your ECU and using third-party diagnostic software may void your warranty if not done correctly. Always ensure you have a battery tender connected before flashing or updating ECU firmware to avoid bricking the bike. Choose the engine type (Outboard