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2-4. Using other driving systems
2
When driving
LS460_EE
What to do when this sort of message is displayed
Message Cause What to do
! Parking
position cannot
be set.
Not in an area where
system use is possible.
Change the vehicle's posi-
tion, referring to the help
function.
! Check IPA
system. Have
your vehicle
checked by a
dealer.
There is a malfunction in
the system.
Have your vehicle checked
by any authorized Lexus
dealer or repairer, or
another duly qualified and
equipped professional.
! Use on flat
surface.
• The vehicle has rolled
forward on a sloped
road.
• The vehicle does not
move even if you take
your foot off the brake
pedal.
• You have depressed the
accelerator pedal
during the assist mode.
Do not attempt to use the
system in those sorts of con-
ditions. Use the system for
flat parking spaces.