height adjustment Lexus GX470 2004 Audio System / LEXUS 2004 GX470 FROM JAN. 2004 THROUGH JUL. 2004 PROD. OWNER'S MANUAL (OM60A87U)

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In the following cases, the rear height control suspension
will not operate.

The underbody of the vehicle has touched the surface on
bumpy roads.
 The area around the rear suspension is coated with ice.
If the vehicle is moved to its usual location or the ice is removed
and the height select switch is pressed, the vehicle height
control cannot be operated. In this case, turn off and restart the
engine, then push the control switches.
(c) Vehicle height adjustment

1Higher2Lower
To change the mode, push the height select switch on
either side of  º (higher) or º (lower). The height control indicator light indicates which mode is
selected. (See (e) Height control indicator lightº described
below.)

Selecting the HIº mode
Push the height select switch on the  º side when the vehicle
speed is under about 30 km/h (19 mph).
To change the Nº mode to HIº: Push the switch once.
To change the LOº mode to HIº: Push the switch twice. It
takes about 30 seconds until the LOº mode changes to the HIº
mode.
 Selecting the Nº mode
To change the HIº mode to Nº: Push the height select
switch on the  º side once.
To change the LOº mode to Nº: Push the height select
switch on the  º side once.
 Selecting the LOº mode
Push the height select switch on the º side while the vehicle
is stopped.
To change the Nº mode to LOº: Push the switch once.
To change the HIº mode to LOº: Push the switch twice.
Even if the engine is stopped while the vehicle height is being
lowered, the operation continues for up to 25 seconds. If within
this 25 seconds, any of the side doors or the back door is
opened, operation will continue for a further 15 seconds.

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NOTICE
If the vehicle height is changed frequently when thevehicle is heavily loaded, the compressor mayoverheat causing the vehicle height adjustmentoperation to stop.
Before you lower the vehicle height with the heightselect switch, check under the vehicle to make surenothing to dam age the vehicle or no one to be injured
is there and that the underbody of the vehicle does not touch the ground.
After unloading, the height of a vehicle equipped with
the rear height control air suspension becomes
slightly higher than the normal vehicle height. Takesufficient care where the overhead height isrestricted.
Do not select the LOº mode in the bumpy roads. Ifthe underbody of the vehicle touches the ruggedroad surface, the vehicle may be damaged.