UI family
UI_a120_nvmePCIeLinkErrorDetected
Not Available
What does the UI_a120_nvmePCIeLinkErrorDetected alert mean?
PCIe link errors due to misconfiguration or non zero error counters
What you'll see in your Tesla
- Not Available
What triggers it
Error counters non zero or link-speed/link-width config mismatch
When it clears
PCIe link error counters are zero, and PCIe link configuration ok
Potential impact
Data corruption on the NVMe PCIe link
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.