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
DAS_w222_accCameraBlind
-
No
DAS_w221_accRadarBlind
-
No
DAS_w220_lcTempUnavailableRoad
-
No
DAS_w219_lcTempUnavailableSpeed
-
No
DAS_w218_lcSpeedExceededLimit
-
No
DAS_w217_lcUnavailableSpeeding
-
No
DAS_w216_driverOverriding
-
No
DAS_w213_autosteerStruckOut
-
No
DAS_w212_lcUnavailableStrikeOut
-
No
DAS_w211_accNoSeatBelt
-
No
DAS_w209_autoSummonRequest
-
No
DAS_w207_autosteerUnavailable
-
No
DAS_w206_autosteerNotEnabled
-
No
Automatic lane change (ALC) is initiated by the driver but ALC is unavailable due to Autopilot electronic control unit (ECU) detecting damage to ultrasonic sensors.
Autopilot ECU detects damage to one or more ultrasonic sensors while ALC is initiated.
Automatic lane change (ALC) feature is unavailable.
No
The Autopilot electronic control unit (ECU) detects a lane departure event, sending an escalated Lane Departure Warning (LDW) alert for human intervention.
Hands off the steering wheel detected and vehicle begins to depart lane.
Visual and audible warning is issued to the driver to take control immediately to avoid the lane departure.
No
DAS_w064_epasMia
-
No
DAS_w063_parkVersionMismatch
-
No
DAS_w061_airSuspensionMia
-
No
DAS_w060_fcw_event
-
No
DAS_w059_parkMia
-
No