BMS family
BMS_a106_SW_All_Module_Tsense
Vehicle may not restart
What does the BMS_a106_SW_All_Module_Tsense alert mean?
The battery management system (BMS) cannot measure the temperature on any module.
What you'll see in your Tesla
- Vehicle may not restart
- Service is required
What triggers it
A battery monitoring board (BMB) detects that both thermistors on a module are reporting out-of-bounds temperatures.
When it clears
The BMS detects that the condition clears.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Affected models
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.