1. Locate the brightness adjustment knob. This knob is typically located on the dashboard, near the headlight controls.
2. Turn the knob to adjust the brightness of the dashboard lights. Turning the knob clockwise will increase the brightness, while turning it counterclockwise will decrease the brightness.
3. Press the "DIM" button. This button is typically located next to the brightness adjustment knob. Pressing this button will dim the dashboard lights to a lower level of brightness.
4. Press the "ILLUM" button. This button is typically located near the brightness adjustment knob. Pressing this button will turn on the dashboard lights, if they are not already on.