The Lexus range of parking features work together seamlessly to provide comprehensive parking support. Parking Support Alert (PKSA) clearance sonars detects obstacles around the vehicle, alerts the driver with a buzzer and intuitively indicates the position of the obstacle in the multi-information display and the centre display.. What does the Lexus P button do? Many Lexus automobiles come equipped with the Lexus Intuitive Parking Assist system, a sonar-based parking aid that is intended to make parking simpler and less likely to result in dings and scratches. To identify objects in the path of the car, sonar sensors are mounted in the front and back bumpers.
Welcome to the Lexus How-To series, where owners can learn more about their vehicle's features. In this Lexus tutorial, you'll learn how to operate the Lexus IS Parking Support Alert-Brake (PKSA-PKSB), equipped in the IS sedan. Learn how to customize the Parking Support Alert-Brake settings like a pro after watching this simple step-by-step video guide developed by the experts here at Lexus.. 2. Press or to select "PKSA" and then press "OK". 3. Press or to select and then press "OK". Each time the switch is pressed, the volume level will change between 1, 2, and 3. Muting a buzzer temporarily A mute button will be displayed on the multi-information display when an object or pedestrian is detected. To mute the buzzer, press "OK".