This may be a warranty/recall issue, depending on your country. I got a notice in the mail to have it replaced by the dealer at no charge.
Removal and Install for HR-V found here: https://www.hrvforum.com/threads/replacing-start-button-how-to.41049/
This will likely be similar method for other Honda models. This also gets rid of the key signal error light.
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DIY Clean Fix For Honda Start Stop Button Intermittent Function | NatokHD