BMS_u019_Acceleration_Reduced

The battery management system (BMS) has limited the maximum discharge current.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Acceleration reduced
Performance may be restored on next drive

Impact

The maximum discharge current will be linearly ramped down as contactor stress continues to increase.

Description

The battery management system (BMS) has limited the maximum discharge current.

Cause

The BMS detects that the contactor stress estimate has exceeded the grace period threshold.

Clear condition

The BMS detects that the contactor stress estimate falls below the grace period threshold.

Models

Model S 2012-2020, Model X 2015-2020

Visibility

customer, service-fix

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