Trip OdometerPress the trip information button until tripodometer A or B appears on the DIC display. The tripodometer shows the current distance traveled since thelast reset for each trip odometer in either miles (mi)or kilometers (km). Both odometers can be used at thesame time.For base level vehicles, each trip odometer can be resetto zero separately by pressing and holding the bottomof the trip information button while the desired tripodometer is displayed. For uplevel vehicles, reset eachtrip odometer by pressing the reset button or bypressing and holding the trip information button whilethe desired trip odometer is displayed.DIC Warnings and MessagesThese messages will appear if there is a problemdetected in one of your vehicle’s systems. The textmessages are the same for both the base audioand Navigation systems unless otherwise indicated.You must acknowledge a message to clear it from thescreen for further use. To clear a message, pressthe reset button.Be sure to take any message that appears on thescreen seriously and remember that clearing themessage will only make the message disappear,not the problem.AUTOMATIC LIGHTS OFFThis message will display when the automaticheadlamps are turned off. See Headlamps on page 3-31for more information.AUTOMATIC LIGHTS ONThis message will display when the automaticheadlamps are turned on. See Headlamps on page 3-31for more information.BATTERY NOT CHARGING SERVICECHARGING SYS (System)This symbol appears withthe BATTERY NOTCHARGING SERVICECHARGING SYSmessage.This message will display when a problem with thecharging system has been detected. Have your vehicleserviced by your GM dealer.3-79