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 |
|---|---|---|---|---|
|
CHG_f061_FCAuxCntrRationality
|
|
-
|
No
|
|
|
CHG_f060_FCCntrVcheck
|
|
-
|
No
|
|
|
CHG_f058_watchdogreset
|
|
-
|
No
|
|
|
CHG_f057_VLineOV
|
|
-
|
No
|
|
|
CHG_f056_5VPower
|
|
-
|
No
|
|
|
CHG_f055_VLineDischarge
|
|
-
|
No
|
|
|
CHG_f054_interruptTime
|
|
-
|
No
|
|
|
CHG_f053_networkManagement
|
|
-
|
No
|
|
|
CHG_f052_memoryError
|
|
-
|
No
|
|
|
CHG_f051_FCStateFault
|
|
-
|
No
|
|
|
CHG_f050_mGridOverLoaded
|
|
-
|
No
|
|
|
CHG_f049_invalidChargeReq
|
|
-
|
No
|
|
|
CHG_f048_FCWeldCheckState
|
|
-
|
No
|
|
|
CHG_f047_HVJB_groundLoss
|
|
-
|
No
|
|
|
CHG_f046_lostCommsPLC
|
|
-
|
No
|
|
|
CHG_f045_invalidState
|
|
-
|
No
|
|
|
CHG_f043_canRationality
|
|
-
|
No
|
|
|
CHG_f041_lostCommsBMS
|
|
-
|
No
|
|
|
CHG_f040_lostCommsGTW
|
|
-
|
No
|
|
|
CHG_f039_12V
|
|
-
|
No
|