2005 Lexus LS 430 Owners Manual - Page 391

STARTING AND DRIVING (h) Laser radar sensor (Vehicles with dynamic laser cruise control) CAUTION To ensure that the dynamic laser cruise control system 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. 31L363 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 disassemble the laser radar sensor. D Do not affix a sticker (including a transparent sticker) or attach an accessory around the laser radar sensor. This product is a class I laser product complied with 21 C.F.R part 1040.10 and 1040.11. " 1 Laser radar sensor The laser radar sensor is used for vehicle−to−vehicle distance control cruising. When the laser radar sensor is disabled for some reason, the warning message appears on the multi −information display. For details, see "Vehicle − to − vehicle distance control mode failure warning" on page 353. 352