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 Warning: Phase A gate driver
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Obstacle detected, torque reduced
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Brake stand active
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Vehicle Hold release required
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Front Motor Mode selected by user
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Rear Motor Mode selected by user
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Cruise unavailable due to unbuckled seatbelt
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Cruise unavailable due to front radar visibility
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Cruise unavailable due to front camera visibility
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Tire fitment change detected
|
|
-
|
No
|
|
|
DIS_u016_EBRreleased
|
|
-
|
No
|
|
|
DIS_u015_crsNotAvailable
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: 12V supply not sufficient for drive
|
|
-
|
No
|
|
|
Drive Inverter Slave User Alert: Both accelerator and brake pedals pressed
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Overtorque condition used
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: High-torque mechanical wear limit reached
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Gateway configuration mismatch
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: MCU power or torque limit is active
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: SPI communication error
|
|
-
|
No
|
|
|
Drive Inverter Slave Fault: Vehicle Hold faulted
|
|
-
|
No
|