2001 Pontiac Grand Prix Owner's Manual - Page 163

To adjust the HUD so you can see it properly do the following: 4. Turn the DIM thumbwheel down until the HUD image is no brighter than necessary. To turn the HUD off, turn the DIM thumbwheel all the way down. If the sun comes out, it becomes cloudy, or if you turn on your headlamps, you may need to adjust the HUD brightness again. Polarized sunglasses could make the HUD image harder to see. Push the ENG/MET button on the trip calculator, located above the audio controls on the trip computer (if equipped) on the instrument panel, to switch the HUD display from English to metric or metric to English. 1. Start your engine and turn the DIM thumbwheel to the desired HUD image brightness. 2. Adjust your seat, if necessary, to a comfortable position. 3. Press the top of the UP/DN switch until the HUD image stops moving. Then press the bottom of the switch until the image is as low as possible but in full view. If your vehicle is not equipped with the trip calculator, you cannot change the display. 2-94