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Hyundai CAN FD: fix spotty ECU responses #32601

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@sshane sshane commented Jun 3, 2024

We still need to figure out why this happens only for this specific user so far. Closes #32070

Don't see how this could be a fingerprinting (openpilot) bug, so will do some debugging to root cause it with the user tomorrow!

@sshane sshane added bugfix car vehicle-specific hyundai labels Jun 3, 2024
[HYUNDAI_VERSION_REQUEST_LONG],
[HYUNDAI_VERSION_RESPONSE],
),

# CAN & CAN-FD queries (from camera)
Request(
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@sshane sshane Jun 3, 2024

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try sending different query/tester present and see if the OBD HYUNDAI_VERSION_REQUEST_LONG response still comes back (failure to multiplex?)

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there's still an ECU on the bus that occasionally sends random queries to the camera we'll have to work around

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sshane commented Jun 4, 2024

Closing in favor of: commaai/panda#1967

@sshane sshane closed this Jun 4, 2024
@sshane sshane deleted the hkg-spotty-ecus branch June 4, 2024 23:18
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“Dashcam Mode car unrecognized” occur.
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