BMS_a067_CAC_Imbalance_Limiting
Description
The battery management system (BMS) detects that the calculated Amp-hour capacity (CAC) difference between bricks within a single module exceeds the acceptable threshold, which may reduce battery performance.
Condition
The BMS detects that the estimated CAC imbalance between the average CAC and the minimum CAC of bricks within a single module exceeds the acceptable threshold.
Clear Condition
The BMS detects that the estimated CAC imbalance between the average CAC and the minimum CAC of bricks within a single module is within the acceptable threshold.
Potential Impact
Battery performance may be limited, which may reduce maximum range and may limit charging performance.
Customer Facing Message 1
High voltage battery performance limited
Customer Facing Message 2
OK to drive - Schedule service soon
Audiences
customer;service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+