Black plate (57,1)Cadillac CTS/CTS-V Navigation System - 2014 - crc - 6/21/13Infotainment System 57. Objects are located on the rearshelf of the vehicle.. Satellites are being repaired orimproved.. After-market glass tinting hasbeen applied to the vehicle'srear windshield.{ CautionDo not apply aftermarket glasstinting with metallic film. Themetallic film in some tintingmaterials will interfere with ordistort the incoming radioreception. Any damage caused tothe backglass aerial due tometallic tinting materials will notbe covered by the vehiclewarranty.For more information if the GPS isnot functioning properly, see “If theSystem Needs Service” and“Problems with Route Guidance”.Vehicle PositioningAt times, the position of the vehicleon the map may be inaccurate dueto one or more of the followingreasons:. The road system has changed.. The vehicle is driving on slipperyroad surfaces such as in sand,gravel, and/or snow.. The vehicle is travelling onwinding roads.. The vehicle is on a longstraight road.. The vehicle is approaching a tallbuilding or a large vehicle.. The surface streets run parallelto a freeway.. The vehicle has just beentransferred by a vehicle carrieror a ferry.. The current position calibrationis set incorrectly.. The vehicle is travelling at highspeed.. The vehicle changes directionsmore than once, or when thevehicle is turning on a turn tablein a car park.. The vehicle is entering and/orexiting a car park, garage or aplot of land with a roof.. The GPS signal is not received.. A roof carrier is installed on thevehicle.. The vehicle has tyre chainsinstalled.. The tyres are replaced.. The tyre pressure is incorrect.. The tyres are worn.. The first navigation use after themap data is updated.. The battery is disconnected forseveral days.. The vehicle is driving in heavytraffic where driving is at lowspeeds, and the vehicle isstopped and started repeatedly.