When the off-road mode is turned on, the navigationsystem will show the path being traveled by the vehiclewhen not on a marked road. This path will be asimulation since the map database coverage will nothave these roads on the DVD. This path will be stored inthe navigation system’s memory, see “PreviousDestination” under Destination on page 4-23 for moreinformation.See “Off-Road Driving” in the Index of your vehicle’sowner manual for more information about off-roaddriving.Traffic OptionsRead the following Options descriptions to understandhow the XM NavTraffic™ operates.XM NavTraffic™ (USA and Canada)The vehicle’s navigation system may have (if equipped)an XM NavTraffic™ receiver. XM NavTraffic™ is asubscription service provided via XM™ Satellite Radio.XM NavTraffic™ provides real-time traffic informationfully integrated to the navigation system to displaycurrent traffic conditions for a driver’s chosen route. XMNavTraffic™ allows drivers to make the most informed,timesaving routing decisions.If the Traffic touch screen button is pressed or if anattempt is made to turn on the traffic display inthe Navigation Setup Menu without a subscription, aCaution screen displays indicating that XM traffic is notactivated.Three types of traffic information for major roadways aredisplayed on the navigation system:• Unscheduled traffic incident data, such as accidentsand disabled vehicles• Scheduled traffic incident data, such as roadconstruction and road closures• Traffic flow information (rate of speed data)4-44