Lexus GX550 2024 Owner's Manual page 236

8-1. Lexus parking assist monitor
Symptom
The estimated
course lines
move even
though the
steering wheel is
straight (the vehi-
cle width guide
lines and estimat-
ed course lines
are out of align-
ment)
The guide lines
are not displayed
Related Links
Changing the screen display settings(P. 59)
If equipped
*2 :
234
Likely cause
There is a malfunction in the sig-
nals being output by the steering
sensor.
The back door is open.
Solution
Have the vehicle inspected by
your Lexus dealer.
Close the back door.
If this does not resolve the issue,
have the vehicle inspected by
your Lexus dealer.