2006 Lexus LS 430 Navigation Manual - Page 134

134 OTHER FUNCTIONS Indicators and beeps NOTICE D If an accident should occur, the sensors will be affected, resulting in a system failure. D If the indicators remain on the display but you do not hear a beeping sound, the system may be malfunctioning. Contact your Lexus dealer. "Front or rear obstacles Depending on the distance between your vehicle and the obstacle, the display and beeps change as follows: 1 About 50 cm (1.5 ft.) to about 100 cm (3.0 ft.)*: 4 bars (green, yellow, orange and red) appear on the front or rear side of the vehicle mark where the obstacle is detected. If the obstacle is detected on the rear side of the vehicle, the beeps remind you that your vehicle is getting closer to the obstacle by sounding intermittently. 2 About 37.5 cm (1.1 ft.) to about 50 cm (1.5 ft.): The green bar disappears and the beeps sound at shorter intervals than in step 1 . 3 About 25 cm (0.8 ft.) to about 37.5 cm (1.1 ft.): The yellow bar disappears and the beeps sound at shorter intervals than in step 2 . 4 Less than about 25 cm (0.8 ft.): The orange bar disappears and the beeps sound continuously. NOTE: *The display and beeps can be activated or deactivated. See page 136 for details.