1999 Pontiac Grand Prix Owner's Manual - Page 145

yellowblue If You Can't See the HUD Image When the Ignition Is On Power Drop Feature The vehicle is equipped with auxiliary power leads. These leads can be used to power aftermarket electrical equipment added to the vehicle. They are located on the passenger's side of the vehicle, below the glove box. For additional information on accessing these leads and electrical hookup, please refer to the service manual. D D D D Is anything covering the HUD unit? Is the HUD dimmer setting bright enough? Is the HUD image adjusted to the proper height? Still no HUD image? Check the fuse in the instrument panel fuse block. See "Fuses and Circuit Breakers" in the Index. If the HUD Image Is Not Clear D Is the HUD image too bright? D Are the windshield and HUD lens clean? The windshield is part of the HUD system. If you ever have to have a new windshield, be sure to get one designed for HUD. If you don't, the HUD image may look blurred and out of focus. 2-85