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: Power stage applied a safe state
|
|
-
|
No
|
|
|
Drive Inverter Warning: Immobilizer error
|
|
-
|
No
|
|
|
Drive Inverter Warning: Active damping error
|
|
-
|
No
|
|
|
Drive Inverter Warning: Power PCB temperature sensor irrational
|
|
-
|
No
|
|
|
Drive Inverter Warning: Accel 5V Supply out of bounds
|
|
-
|
No
|
|
|
Drive Inverter Warning: Power Stage Not Ready
|
|
-
|
No
|
|
|
Drive Inverter Warning: Pedal Monitor Reset
|
|
-
|
No
|
|
|
Drive Inverter Warning: Track B disconnected
|
|
-
|
No
|
|
|
Drive Inverter Warning: Track A Disconnected
|
|
-
|
No
|
|
|
Drive Inverter Warning: HVIL Not Present
|
|
-
|
No
|
|
|
Drive Inverter Warning: Phase C peak over current detected in hardware
|
|
-
|
No
|
|
|
Drive Inverter Warning: Phase B peak over current detected in hardware
|
|
-
|
No
|
|
|
Drive Inverter Warning: Phase A peak over current detected in hardware
|
|
-
|
No
|
|
|
Drive Inverter Fault: Gateway configuration mismatch
|
|
-
|
No
|
|
|
Drive Inverter Fault: Mechanical safe state applied
|
|
-
|
No
|
|
|
Drive Inverter Fault: Charge port CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Fault: SafetyIC fault present
|
|
-
|
No
|
|
|
Drive Inverter Fault: DI unexpected HW latch state
|
|
-
|
No
|
|
|
Drive Inverter Fault: High gear lash angle user warning
|
|
-
|
No
|
|
|
Drive Inverter Fault: Rear oil pump MIA
|
|
-
|
No
|