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.
Loading…
| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Drive Inverter Slave Warning: Interrupt Time too Long
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: EEPROM access error
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Memory check error
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: CAN Tx or Rx overrun
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: CAN hardware error
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: BMS CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: ESP CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: PM CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Gear Shifter CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: MCU CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: GTW CAN node is MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: HVIL out of bounds
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: TAS MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: VCFRONT MIA
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Resolver operation abnormal
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Oil pump diagnostic data
|
|
-
|
No
|
|
|
Drive Inverter User Alert: Drive rail not requested
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Phase A current sensor bad
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Phase B current offset too big
|
|
-
|
No
|
|
|
Drive Inverter Slave Warning: Phase A current offset too big
|
|
-
|
No
|