2018 Honda Accord Forum banner
1 - 1 of 8 Posts

· Registered
22 Posts
Does your ECU number fall into the ECU numbers that are supported? If anything like FlashPro, it supports certain ECUs and its very possible that Honda has a new ECU model split between 2021s that has not yet been added to the list of supported ECUs.
1 - 1 of 8 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.