Direct Input (used for devices like steering wheels, joysticks, pads...) is not available, please reinstall DirectX 9: [url=https://go.beamng.com/DirectXInstallation]go.beamng.com/DirectXInstallation[/url]
You can install roll cages in some vehicles: not only is it safer, but it improves chassis stiffness and vehicle handling (use [action=parts_selector]).