With the engine on, select User 'Settings → Door → Remote Power Doors & Tailgate → Open Tailgate & Sliding Doors (or Open Sliding Doors)' to turn on Remote Power Doors & Tailgate and deselect to turn off the feature in the instrument cluster or select 'Setup → Vehicle Settings → Door → Remote Power Doors & Tailgate → Open Tailgate & Sliding Doors (or Open Sliding Doors)' to turn on Remote Power Doors & Tailgate and deselect to turn off the feature in the infotainment system.