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Home >> GMC >> 2000 >> Yukon Base, 5.3 T, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Body Control Modules - Old Style) >> Operation >> Door Lock/Unlock Switch Function
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Door Lock/Unlock Switch Function

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

Driver's and passenger's door lock/unlock switches are inputs to BCM. BCM will command door lock relay to unlock driver's door according to state of driver's or passenger's door lock switch.