Tesla Model S alerts codes

BMS_f156 / BMS_f156_SW_BMB_Vref_bad

Alert Description
The battery management system (BMS) has detected a battery monitoring board (BMB) voltage reference is unstable.

Potential Impact
This alert is primarily informational.

Set condition
The BMS detects a BMB voltage reference is unstable.

Clear condition
The BMS detects that the condition clears.

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