VCLEFT family
VCLEFT_a237_lumbarOverPresB
Not Available
What does the VCLEFT_a237_lumbarOverPresB alert mean?
The bladder B has exceeded pressure limits
What you'll see in your Tesla
- Not Available
What triggers it
Bladder pressure exceeds 1300hPa (absolute)
When it clears
Bladder B does not exceed pressure limit
Potential impact
Damage to bladder or valve block
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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.