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 |
|---|---|---|---|---|
|
Pressure Control Modulator Wheel 4: Checksum Failure.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 4: ALS supply shorted to battery.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 4: ALS supply short to ground, Unswitchable to ON.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: unexpected operation.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: internal electronic failure.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: Uncritical defect.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: Plausibility Failure.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: Invalid configuration.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: Electronic circuit fault.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: EEPROM not writable.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: Checksum Failure.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: ALS supply shorted to battery.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 3: ALS supply short to ground, Unswitchable to ON.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 2: unexpected operation.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 2: internal electronic failure.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 2: Uncritical defect.
|
|
-
|
No
|
|
|
Pressure Control Valve right, outlet valve: Open circuit.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 2: Invalid configuration.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 2: Electronic circuit fault.
|
|
-
|
No
|
|
|
Pressure Control Modulator Wheel 2: EEPROM not writable.
|
|
-
|
No
|