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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 >> Interior Illumination

Interior Illumination

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Discrete input to BCM from door jamb switches or door handle or dome light inputs provide control for courtesy lights, illuminated entry control of courtesy lights, vanity mirror light, dome lights, glove box lights and reading lights. BCM can turn on some of interior lighting independently of interior lighting system.