MyTeslaMate

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.

Signal Name Description Condition Impact Important
Foot Brake Module: Offset fault.
-
No
Foot Brake Module: Invalid configuration.
-
No
Foot Brake Module: Diagnostic override.
-
No
Foot Brake Module: Communication interrupted.
-
No
Foot Brake Module: Checksum failure.
-
No
Vehicle Speed from external ECUs: Plausibility Failure.
-
No
CAN-brake at wheel 6: missing message.
-
No
CAN-brake at wheel 6: Bus-off.
-
No
CAN-brake at wheel 5: missing message.
-
No
CAN-brake at wheel 5: Bus-off.
-
No
CAN-brake at wheel 4: missing message.
-
No
CAN-brake at wheel 4: Bus-off.
-
No
CAN-brake at wheel 3: missing message.
-
No
CAN-brake at wheel 3: Bus-off.
-
No
CAN-brake at wheel 2: missing message.
-
No
CAN-brake at wheel 2: Bus-off.
-
No
CAN-brake at wheel 1: missing message.
-
No
CAN-brake at wheel 1: Bus-off.
-
No
Lost Communication with Trailer5 ECU: missing message.
-
No
Lost Communication with Trailer4 ECU: missing message.
-
No