What kind of steering fluid do you use in a 2001 slk 230?

For a 2001 Mercedes-Benz SLK 230, you should use ATF (Automatic Transmission Fluid) as the Power Steering fluid. Specifically, it's recommended to use a fluid that meets the Mercedes-Benz specification, such as MB 236.1 or equivalent. Always check your owner's manual for any specific recommendations or requirements related to fluid types.