2004 Lexus RX 330 Owners Manual - Page 520

STARTING AND DRIVING D If your vehicle gets ditched, turn off the electronically modulated air suspension with the height control switch. Otherwise, the automatic leveling function may cause the vehicle height to change, possibly resulting in further damage to the vehicle. D When disconnecting a trailer, put the vehicle height in the "LO" mode and push the height control switch to turn off the electronically modulated air suspension. Otherwise, the vehicle height may be changed in the automatic leveling function, resulting in unexpected accident. " 1 Height control indicator lights 2 Height control "OFF" indicator light 3 Easy access mode indicator light When the ignition switch is turned on, all the indicator lights come on. Only the indicator light showing the present mode remains on and all other lights go off after a few seconds. This means the system is operating correctly. (f) Height control failure warning 497