TOYOTA PARKING ASSIST-SENSOR SYSTEM


  1. OPERATION


    1. Depending on the detection distance and the detection area, the sound pattern of the No. 1 clearance warning buzzer will vary.

      Detection Area

      Detection Distance

      (mm (in.))

      		 Buzzer Sound Pattern

      On

      (msec.)

      Off

      (msec.)
      Rear Corner Long 600 +/- 50 to 450 +/- 50 (23.6 +/- 2.0 to 17.7 +/- 2.0) 150 150
      Middle 450 +/- 50 to 300 +/- 50 (17.7 +/- 2.0 to 11.8 +/- 2.0) 75 75
      Short 300 +/- 50 or less (11.8 +/- 2.0 or less) Continuous Sound 0
      Rear Center Longest 1500 +/- 150 to 600 +/- 50 (59.1 +/- 5.9 to 23.6 +/- 2.0) 150 650
      Long 600 +/- 50 to 500 +/- 50 (23.6 +/- 2.0 to 19.7 +/- 2.0) 150 150
      Middle 500 +/- 50 to 400 +/- 50 (19.7 +/- 2.0 to 15.7 +/- 2.0) 75 75
      Short 400 +/- 50 or less (15.7 +/- 2.0 or less) Continuous Sound 0

    2. When a sensor malfunction is detected or a sensor is frozen or dirty, the buzzer sounds 5 times according to the following timing:

      A00260PE06

    3. Clearance Warning Buzzer Mute Function


      1. The buzzer can be temporarily muted using the buzzer mute switch in the multi-display of the radio and display receiver assembly*1 or navigation receiver assembly*2.

        *1: Models with display audio system

        *2: Models with navigation system

      2. The mute function is canceled if the vehicle speed reaches a certain level.

        A0025U7C01
        *a Buzzer Mute Switch - -