1999 Lexus LX 470 Owners Manual - Page 370

NOTICE The normal mode is automatically selected when the vehicle begins to move in the low mode. So be careful when you drive in any place where the overhead height is limited. (b) Automatic leveling function Regardless of the number of occupants or the luggage loading condition, the vehicle height is always automatically adjusted to a fixed height in any mode. However, the vehicle height cannot be raised if the vehicle load exceeds the limits. (See page 354.) (c) Vehicle height mode changing condition To change the vehicle height, it is necessary to meet the following 3 conditions. D The engine should be running. D All the side doors and back door should be closed. D The height control "OFF" indicator light should go off. When selecting a mode with the four-wheel drive control lever at "H", there is a vehicle speed limit. Refer to the following table.