How do I check the fuel consumption on the GM8 steering wheel? How do I access it?

On the right side of the steering wheel, press the left and right buttons to find the default display for the outside temperature. Then press the up and down buttons to view it!

Multifunction steering wheel, use the left buttons, press up and down, and you can adjust it.

On the right side of the steering wheel, there's a button with up and down markings. You can press it. It has both short-term and long-term memory functions.