Lexus LS500 Quick Manual page 257

Symptom
The estimated course lines
move even though the
steering wheel is straight
Guide lines are not dis-
played
The estimated course lines
are not displayed
LS500_LS500h_Navi_OM50F66U_(U)
7-1. Lexus parking assist monitor
Likely cause
There is a malfunction in the
signals being output by the
steering sensor.
The trunk is open.
• 12-volt battery has been
reinstalled.
• The steering wheel has
been moved while the
12-volt battery was being
reinstalled.
• 12-volt battery power is
low.
• The steering sensor has
been reinstalled.
• There is a malfunction in
the signals being output by
the steering sensor.
Solution
Have the vehicle inspected by
your Lexus dealer.
Close the trunk.
If this does not resolve the
symptom, have the vehicle
inspected by your Lexus
dealer.
Stop the vehicle, and turn the
steering wheel as far as it will
go to the left and right.
If this does not resolve the
symptom, have the vehicle
inspected by your Lexus
dealer.
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