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 |
|---|---|---|---|---|
|
Bosch DTC value: 0x00501084
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00501062
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00406328
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00406327
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00406322
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00405127
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00405122
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00404784
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00C44A86
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00C44A82
|
|
-
|
No
|
|
|
The vehicle is unable to CHAdeMO DC fast charge (FC) because the FC electric control unit (ECU) detects low isolation.
|
The FC ECU detects isolation below the alert threshold while CHAdeMO fast charging.
|
DC fast charging is unavailable.
|
No
|
|
|
Bosch DTC value: 0x00C44791
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00C14987
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00407201
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00407200
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00407203
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00407202
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00C13587
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00C13582
|
|
-
|
No
|
|
|
Bosch DTC value: 0x00C46281
|
|
-
|
No
|