TAS family
TAS_a099_VCFRONT_MIA
Not Available
What does the TAS_a099_VCFRONT_MIA alert mean?
One or more CAN messages from VCFRONT are not being received by the ECU.
What you'll see in your Tesla
- Not Available
What triggers it
One or more CAN messages from VCFRONT are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
When it clears
Successful reception of all RXd CAN messages from VCFRONT.
Potential impact
Air suspension functionality may be reduced. Air suspension may be unable to level using the air compressor.
Affected models
Model S 2021+
Model X 2021+
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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.