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Home >> Cadillac >> 2007 >> DTS 4.6 9 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> OnStar Button LED Inoperative >> Circuit/System Verification
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Circuit/System Verification

Ignition ON, verify that the OnStar® status LED does not turn green.

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