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 |
|---|---|---|---|---|
|
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
|