1998 Pontiac Bonneville Owner's Manual - Page 132
1998 Pontiac Bonneville Manual
Page 132 highlights
in HUD image will When you sit straight your seat, the appear slightly to the right. CHECK GAGES 0 When the ignition key is turned RUN, all possible to HUD images will come on, then the Head-Up Display will operate normally. If you never look at your instrument panel, you may not see something important, suchas a warning light. So be sure to scan your displays and controls and the driving environmentjust as you would in a vehicle without HUD. NOTICE: HUD shows these images when they are lighted on the instrument panel. At 70 miles per hour (113 kmk), the speedometer may display a variance of 3 miles per hour(5 km/h) from the HUD. This conditionis normal. Although the HUD image appears to be near the front of the vehicle,do not use it a parking as aid. The HUD was not designed for that purpose. If you try to use that way, such in a parking it as lot, you may misjudge distance and run into something. 2-75