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_w106_gfciRationality
|
|
-
|
No
|
|
|
CHG_w105_magTempRationality
|
|
-
|
No
|
|
|
CHG_w104_magneticsOT
|
|
-
|
No
|
|
|
CHG_w101_lostCommsPhase
|
|
-
|
No
|
|
|
CHG_w100_hw15VUV
|
|
-
|
No
|
|
|
CHG_w099_noFlowDetected
|
|
-
|
No
|
|
|
CHG_w098_iOutRationality
|
|
-
|
No
|
|
|
CHG_w097_hvilRationality
|
|
-
|
No
|
|
|
CHG_w096_ambientTempRationality
|
|
-
|
No
|
|
|
CHG_w095_htsinkTempRationality
|
|
-
|
No
|
|
|
CHG_w094_igbtTempRationality
|
|
-
|
No
|
|
|
CHG_w093_vIntRationality
|
|
-
|
No
|
|
|
CHG_w092_vOutRationality
|
|
-
|
No
|
|
|
CHG_w091_proximityRationality
|
|
-
|
No
|
|
|
CHG_w090_vLineRationality
|
|
-
|
No
|
|
|
CHG_w089_iLineRationality
|
|
-
|
No
|
|
|
CHG_w088_lostCommsChgrly
|
|
-
|
No
|
|
|
CHG_w087_inputRelayRationalty
|
|
-
|
No
|
|
|
CHG_w086_CPLDInhibEVSEAccept
|
|
-
|
No
|
|
|
The Charger Controller (CHG) receives an invalid or incorrect voltage sensor reading at the Analog to Digital Converter (ADC).
|
The CHG receives an invalid or incorrect voltage sensor reading at the ADC.
|
Vehicle may be unable to charge.
|
No
|