Control Switch – GM (85779042)

Part 85779042 is the GM Genuine Parts Control Switch for the factory location it serves. In service it plugs into the factory connector and keeps the original mounting footprint. Catalogue application notes: 2025-26, upper trim, infotainment. Labeled 85779042. Escalade. Confirm the number on the part you are removing matches 85779042 before ordering; superseded numbers are the same component under a later release. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Ships from our US warehouse.