Cadillac XT4 Owner Manual (GMNA-Localizing-MidEast-13527545) - 2020 -CRC - 9/16/19INSTRUMENTS AND CONTROLS 127Navigation View : This displaysdigital speed, indicators from speedview along with Turn-by-TurnNavigation information in somevehicles. The compass heading isdisplayed when navigation routing isnot active.Navigation Turn-by-Turn Alertsshown in the instrument cluster mayalso be displayed in any HUD view.Performance View : This displaysdigital speed, indicators from speedview along with rpm reading,transmission positions, and gear shiftindicator (if equipped).Care of the HUDClean the inside of the windshield toremove any dirt or film that couldreduce the sharpness or clarity of theHUD image.Clean the HUD lens with a soft clothsprayed with glass cleaner. Wipe thelens gently, then dry it.HUD TroubleshootingIf you cannot see the HUD imagewhen the ignition is on, check that:. Nothing is covering the HUD lens.. The HUD brightness setting is nottoo dim or too bright.. The HUD is adjusted to the properheight.. Polarized sunglasses are not worn.. The windshield and HUD lens areclean.If the HUD image is not correct,contact your dealer.The windshield is part of the HUDsystem. See Windshield Replacement0 245.