Lexus LS460 Owner's Manual page 356

CAUTION

Be sure to stop the engine in the following situations in order to stop opera-
tion of the electronically modulated air suspension:

The vehicle is parked on a curb.

Any of the wheels is stuck in a ditch.

It is necessary to jack up the vehicle.

It is necessary to tow the vehicle with part of it lifted.
If the engine switch remains in IGNITION ON mode, the vehicle height
may change, and you may catch part of your body in the vehicle, resulting
in accidental damage.
LS460_EE (OM50D49E)
4-5. Using the driving support systems
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