How do you check transmission fluid on a z3?

To check the Transmission Fluid on a BMW Z3, first ensure the vehicle is on a level surface and the engine is warm. Locate the transmission fill plug, which is typically found on the side of the transmission. With the engine running, remove the fill plug; the fluid should be at the bottom of the plug opening. If fluid drips out, the level is adequate; if not, add the appropriate transmission fluid until it reaches the correct level.