2005 Lexus RX 330 Owners Manual - Page 461

STARTING AND DRIVING CAUTION To ensure that dynamic laser cruise control will function properly while driving, observe the following: D Always keep the laser radar sensor glass clean. When cleaning, use a soft cloth and be careful not to damage the sensor. D Avoid strong impacts around the laser radar sensor. An incorrect laser radar sensor alignment will result in system malfunction. A special device is required to adjust the laser radar sensor alignment. Be sure to have the sensor adjusted by your Lexus dealer. D Do not affix a sticker (including a transparent sticker) or attach an accessory around the laser radar sensor. (l) Vehicle−to−vehicle distance control mode failure warning 2 "CRUISE" indicator light " 1 Warning code 3 Master warning light If there is trouble somewhere in the dynamic laser cruise control while the vehicle−to−vehicle distance control mode is on, the master warning light comes on and the alarm sounds, and one of the warning codes "E1", "E2" or "E3" will appear on the display. Dynamic laser cruise control is automatically cancelled. If "E3" appears on the display, the "CRUISE" indicator light in the instrument cluster also flashes. 430