How do you get spanner on dash of?

To get a spanner on the dash of a vehicle, you typically need to access the dashboard settings or the vehicle's onboard computer system. This can usually be done through the vehicle's infotainment system or settings menu, where you can customize the display options. If you're referring to a specific model, consult the vehicle's user manual for detailed instructions. Alternatively, you might need a diagnostic tool to interface with the vehicle's systems for advanced configurations.