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Home >> GMC >> 2000 >> Yukon Base, 4.8 V, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Body Control Modules - Old Style) >> Operation >> Battery Rundown Protection

Battery Rundown Protection

WARNING: This page is about a different variant/trim than selected.

BCM helps to prevent inadvertent battery rundown from situations such as courtesy lights left on. BCM will turn off courtesy light circuit after ignition has been off for 20 minutes and no light request input has been received.

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