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 |
|---|---|---|---|---|
|
Error cleared during braking: hold EPMs in backup.
|
|
-
|
No
|
|
|
Vehicle Braking State: Temperature too high.
|
|
-
|
No
|
|
|
Vehicle Braking State: Implausible deceleration.
|
|
-
|
No
|
|
|
Roller Test Bench Mode: Roller test bench mode active.
|
|
-
|
No
|
|
|
Anti-Lock Brake System: Pressure plausibility failure.
|
|
-
|
No
|
|
|
Anti-Lock Brake System: Implausible activation time.
|
|
-
|
No
|
|
|
Secondary Wake-up Function: Electronic circuit fault.
|
|
-
|
No
|
|
|
Intelligent Slip Control Configuration: Invalid configuration.
|
|
-
|
No
|
|
|
Instrument Cluster: Missing message or Error value recieved.
|
|
-
|
No
|
|
|
Error cleared during braking: hold PCV in backup.
|
|
-
|
No
|
|
|
Error cleared during braking: hold TCM in backup.
|
|
-
|
No
|
|
|
Electronic control unit: unexpected operation.
|
|
-
|
No
|
|
|
Electronic control unit: over temperature.
|
|
-
|
No
|
|
|
Electronic control unit: internal electronic failure.
|
|
-
|
No
|
|
|
Electronic control unit: component internal failure.
|
|
-
|
No
|
|
|
Electronic control unit: Configuration Plausibility failure.
|
|
-
|
No
|
|
|
Electronic control unit: Configuration Error.
|
|
-
|
No
|
|
|
ESP logic: Trailer ABS is not fully operational.
|
|
-
|
No
|
|
|
ESP logic: Invalid configuration.
|
|
-
|
No
|
|
|
Foot Brake Module Power Supply: Out of range.
|
|
-
|
No
|