Lexus LX 470 1998 Owner's Manual page 209

STARTING AND DRIVING
NOTICE
D When jacking up or installing tire chains, be sure to turn off
the active height control suspension and stop the engine.
Otherwise, the vehicle height may change because of the
automatic leveling function, resulting in an unexpected
accident.
D If your vehicle must be towed, put the vehicle height in the
normal mode and turn off the active height control
suspension. Otherwise, the vehicle height may change
because of the automatic leveling function, resulting in an
unexpected accident.
D If your vehicle gets ditched, turn off the active height control
suspension with the height control switch. Otherwise, the
vehicle height may change because of the automatic leveling
function, resulting in an unexpected accident.
Even after the active height control suspension is turned off with
the height control switch, if the vehicle speed exceeds 30 km (18
mph), the active height control automatically selects the normal
mode.
192
(f) Height control indicator lights
31X050a
" 1 Height control indicator lights
2 Height control "OFF" indicator light
When the ignition switch is turned on, all the indicator lights
come on. The indicator light showing the present mode only
remains on and all other lights go off after a few seconds. This
means the system operates correctly.
If you change the vehicle height mode, the indicator lights change
as follows: