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 Warning: LIN communication error
|
|
-
|
No
|
|
|
Drive Inverter Warning: Oil pump failure
|
|
-
|
No
|
|
|
Drive Inverter Warning: High-torque mechanical wear limit reached
|
|
-
|
No
|
|
|
Drive Inverter Warning: Park Brake detected EPB fault during Selfpark
|
|
-
|
No
|
|
|
Drive Inverter Warning: Park Brake detected skid during Selfpark
|
|
-
|
No
|
|
|
Drive Inverter Warning: Gateway configuration mismatch
|
|
-
|
No
|
|
|
Drive Inverter Warning: MCU power or torque limit is active
|
|
-
|
No
|
|
|
Drive Inverter Warning: Driver Assistance ECU is MIA
|
|
-
|
No
|
|
|
Drive Inverter Warning: State Transition Condition Not Met
|
|
-
|
No
|
|
|
Drive Inverter Warning: Rear drive unit disabled
|
|
-
|
No
|
|
|
Drive Inverter Warning: Front drive unit disabled
|
|
-
|
No
|
|
|
Drive Inverter Warning: No capable drive units detected
|
|
-
|
No
|
|
|
Drive Inverter Warning: Wheel Speed Irrational
|
|
-
|
No
|
|
|
Drive Inverter Warning: Capacitor over temperature
|
|
-
|
No
|
|
|
Drive Inverter Warning: EPB did not apply in standstill state
|
|
-
|
No
|
|
|
Drive Inverter Warning: Unit graceful power off triggered
|
|
-
|
No
|
|
|
Drive Inverter Warning: Unit limp mode triggered
|
|
-
|
No
|
|
|
Drive Inverter Warning: No battery power
|
|
-
|
No
|
|
|
Drive Inverter Fault: Cruise faulted
|
|
-
|
No
|
|
|
Loss of motor control
|
|
-
|
No
|