Acura ZDX 2013 Online Reference Owner's Manual page 220

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When the distance between your vehicle and obstacles around becomes shorter
Length of the intermittent
beep
Moderate
*1
Short
Very short
Continuous
*1: At this stage, only the Center sensors detect obstacles.
Table of contents
Distance between the Bumper and Obstacle
Corner Sensors Center Sensors
About 110-60 cm (Pole)
—
About 150-60 cm (Wall)
About 60-45 cm About 60-45 cm
About 45-35 cm About 45-35 cm
About 35 cm or less About 35 cm or less
uuParking Your VehicleuParking Sensor System
Multi-information display
Indicators: Where the sensor
detects an obstacle lights
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