2006 Lexus GS 300 Owners Manual - Page 405

STARTING AND DRIVING As the intuitive parking assist might be malfunctioning in the following cases, have it checked by your Lexus dealer. D The indicator in the instrument cluster does not come on and a beep does not sound even when the intuitive parking assist main switch is turned on. D The warning comes on despite no obstacle around the vehicle. When the detection range of the sensors is shorter In the following cases, the sensors will detect an obstacle about 50 cm (1.5 ft.) from either front corner of the vehicle and the steering guidance will be stopped. Accordingly, the tire orientation symbol on the screen does not appear. And only the warning according to the distance up to the obstacle is given. a. Any one of the sensors is malfunctioning. b. Any one of the steering sensors is malfunctioning. c. The steering sensor signal cannot be received properly. d. The correct vehicle information cannot be given due to extremely low battery voltage. e. Proper steering detection (going straight) cannot be detected In case of a., when the intuitive parking assist returns to normal, the steering guidance also comes back automatically. In case of b. through e., the steering guidance also comes back automatically after the neutral point of the steering sensor calibration is completed. 381