12V Battery - How Does the Battery Management System Work

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How Does the Battery Management System Work

If excessive battery drain is detected, the system temporarily disables some electrical systems to protect the battery.

Systems included are:

Heated rear window.
Heated seats.
Climate control.
Heated steering wheel.
Audio unit.
Navigation system.

A message could appear in the information display to alert you that battery protection actions are active. This message is only for notification that an action is taking place, and not intended to indicate an electrical problem or that the battery requires replacement.

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