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Home >> GMC >> 2000 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Anti-Theft System) >> Diagnostic Tests >> DTC B3031: Controller In Learn Mode >> Notes
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DTC B3031: Controller In Learn Mode: Notes

WARNING: This page is about a different variant/trim than selected.
CAUTION: Always remove Brown connector first and install Brown connector last on BCM.
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