BCS2R family
BCS2R_a049_3ROccupancyFaultSNA
Not Available
What does the BCS2R_a049_3ROccupancyFaultSNA alert mean?
check occupancy sensor and harness, seat belt sensor and harness, damaged ECU
What you'll see in your Tesla
- Not Available
What triggers it
3rd row detects occupancy sensor is in the faulted or disconnected voltage range
When it clears
3rd row occupancy sensor returns to the active or not active voltage ranges
Potential impact
Occupant safety is impacted
Affected models
Model X 2021+
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.