Alert Details

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+