MyTeslaMate
TAS family

TAS_a099_EGGREAR_MIA

Not Available

What does the TAS_a099_EGGREAR_MIA alert mean?

One or more CAN messages from rear Ethernet Generalized Gateway (EGGREAR) is not being received by the Tesla Air Suspension (TAS) electronic control unit (ECU).

What you'll see in your Tesla

  • Not Available

What triggers it

One or more expected CAN messages from EGGREAR is not received by the TAS ECU (missing, inadequate received rate, or invalid checksum/counter).

When it clears

Successful reception of all expected CAN messages from EGGREAR.

Potential impact

Air suspension functionality may be reduced, system may not lower suspension at higher speeds. Adaptive damping settings may not be as selected.

Affected models

Cybertruck

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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.