Tesla Alert Codes Explained
Every Tesla reports internal alert codes (like BMS_a117)
when something needs attention. Search the dictionary below to find what an alert means and what to do about it.
MyTeslaMate logs them automatically:
hosted TeslaMate with no server to run.
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Drive Inverter Slave Fault: TAS MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Bus voltage anomaly detected
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Oil pump diagnostic data
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: LIN communication error
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: VCFRONT MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Shock torque limiter
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Bus voltage drop detected
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Oil pump failure
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: power conversion at motor irrational
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Capacitor over temperature
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Flood sensor irrational
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: High-speed mechanical wear limit reached
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: AEB faulted
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: EPB did not apply in standstill state
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Unit graceful power off triggered
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Unit limp mode triggered
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: No battery power
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Cruise faulted
|
|
-
|
No
|
|
|
Loss of motor control
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: High stack usage detected
|
|
-
|
No
|