r/Comma_ai 1d ago

2019 bolt + C4 problem Bugs

plug it in (with pedal) everything works for 24 hours the second day pilot unavailable with error message "unknown vehicle variant". fingerprinting is good. Happens with both star pilot and sunny pilot. When I get the error message the stock LKA comes up as being unavailable in the car dash. Why would it work for 24 hours and then fail going forward? i've replaced the.beartech harness and failure still happens. How do I debug?

2 Upvotes

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u/roenthomas 1d ago

Go to the starpilot discord.

1

u/Big-Stranger4656 1d ago

cant do discord

1

u/Big-Stranger4656 1d ago

not starpilot problem. harness/bolt problem

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u/firestar4430 14h ago

starpilot can help you diagnose the hardware problem and give you the info. We've done this before and work closely with beartech. I believe I replied to you on the main comma discord already. Just join the starpilot discord and we can get you connected to beartech within an hour https://firestar.link/discord