UMC microcontroller failed internal data bus self test.
<0.01% (Extremely rare)
None displayed
UMC will not operate until internal data bus passes self test
UMC microcontroller failed internal data bus self test.
UMC microcontroller fails internal data bus self test
UMC microcontroller passes an internal data bus self test
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
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