MyTeslaMate
SDCR family

SDCR_a008_hvlinkMIA

Not Available

What does the SDCR_a008_hvlinkMIA alert mean?

HVLINK messages are not being received by secondary disconnect controller (SDC).

What you'll see in your Tesla

  • Not Available

What triggers it

At least one message from HVLINK consumed by SDC is not received.

When it clears

All HVLINK messages consumed by SDC are received.

Potential impact

Active discharge control by SDC may be forced ON.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model Y Model Y 2025+

Track your Tesla's alerts automatically

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.