They're for the turn signals, hazard (4-way) flashers and horn. The versions sold outside the US have them installed, the US models don't. The wire harness is identical for both the US and non-US models so it support upgrades. You can buy the switches and flasher module and install them in a US model and get all those functions. I wrote an article on how to do this in the 2023 Zforce 800 Trail and 950 Trail/Sport that's in the How To section. It includes the part numbers and detailed instructions.