BCS2C family
BCS2C_a159_2RRightBackrestUnlatched
Second row seat unlatched
What does the BCS2C_a159_2RRightBackrestUnlatched alert mean?
The right second row seat backrest is unlatched.
What you'll see in your Tesla
- Second row seat unlatched
- Secure occupied seats before driving
What triggers it
The vehicle is not in Park, the backrest is unlatched, the track is latched, and the right second row seat is occupied.
When it clears
The vehicle is in Park, the backrest is fully latched, or the alert has been active for 15 seconds.
Potential impact
The backrest may move unexpectedly because it is unlatched.
Affected models
Model X 2021+
Track your Tesla's alerts automatically
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.