This alert is reported by the GDUDriverHAL_A4918 (GDUH) component when SPI buffer overflow, DMA status is not OK.
<0.01% (Extremely rare)
None displayed
EPAS reset
This alert is reported by the GDUDriverHAL_A4918 (GDUH) component when SPI buffer overflow, DMA status is not OK.
EPAS ECU GDU device monitor detected failure (serial communication buffer overflow).
Perform EPAS Software update.
Model Y, Model Y 2025+
service
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