2007 Lexus IS 250 Navigation Manual - Page 261
2007 Lexus IS 250 Manual
Page 261 highlights
IS350/250_Navi_U (L/O 0607) LEXUS PARKING ASSIST- SENSOR 261 - Rear view monitor display (Vehicles with rear view monitor system) As the parking assist-sensor might be malfunctioning in the following cases, have it checked by your Lexus dealer. D The indicator in the instrument cluster does not come on and a beep does not sound even when the parking assistsensor main switch is turned on. D The warning comes on despite no obstacle around the vehicle. On vehicles equipped with rear view monitor system, a warning appears on the right top of the parking assist monitor in the following conditions. D When the selector lever is put in "R" (automatic transmission) or reverse (manual transmission) and the rear view monitor is turned on. D When the parking assist-sensor main switch is turned on and any sensor detects an obstacle. Although "Display OFF" is selected in the Lexus parking assist-sensor setting screen, the warning appears on the right top of the rear view monitor display.