Lexus LS460 2011 Owner's Manual page 341

Message
! IPA not
available now.
! Release parking
brake.
! Too much force
applied to the
steering wheel.
Steering position
is not neutral.
Turn the steering
wheel to LEFT
(or RIGHT).
LS460_EE
Cause
The system has tempo-
rarily overheated.
The engine speed is
1000 rpm or above.
There is a malfunction in
the voice guidance sys-
tem.
The engine has not been
started.
The parking brake has
been applied.
You are exerting too
much pressure on the
steering wheel.
The steering wheel and
tires are not straight.
2-4. Using other driving systems
What to do
Turn the "ENGINE START
STOP" switch to OFF, then
to IGNITION ON mode.
Wait a few minutes before
use.
Do not use the system when
the engine speed is 1000
rpm or above.
Have your vehicle checked
by any authorized Lexus
dealer or repairer, or
another duly qualified and
equipped professional.
Start the engine.
Release the parking brake.
Loosen your grip on the
steering wheel.
The steering wheel until
tires are straight.
2
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