Lexus 2007 GS430 Quick Manual page 225

If the steering information is not being correctly received
If the system is unable to receive signals from the steering sensor, or there
is a malfunction in the VGRS, the steering guide symbol and both arrows
will flash if the dual sensors detect an obstacle.
In this case, have the vehicle checked by your Lexus dealer.
Multi-information display
Touch screen
If the steering guide symbol is on or flashing, the intuitive parking assist
maximum detection range is reduced from 3.0 ft. (100 cm) to 1.5 ft. (50
cm).
The steering sensor malfunction warning display will be aligned with the
intuitive parking assist detection display or the intuitive parking assist mal-
function warning display.
2-4. Using other driving systems
I n f o r ma t i o n P r o v i d e d b y :
2
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