BMS_a156_SW_BMB_Vref_bad
Description
The battery management system (BMS) detects an out-of-bounds module voltage reference.
Condition
Any battery monitoring board (BMB) reference voltage has continuously deviated outside the in-bounds threshold of the nominal voltage.
Clear Condition
All BMB reference voltages continuously remain within the in-bounds threshold of the nominal voltage.
Potential Impact
This alert is primarily informational. Other BMB voltage signals will be substituted given the reference voltage is unreliable.
Customer Facing Message 1
Unable to charge
Customer Facing Message 2
Service is required
Audiences
customer;service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+