Honda CITY 2017 Owner's Manual page 351

uuParking Your VehicleuParking Sensor System
■
When the distance between your vehicle and obstacles behind becomes
shorter
Length of the
intermittent beep
Moderate
Short
Very short
Continuous
* Not available on all models
350
*
Distance between the Bumper and Obstacle
Corner Sensors *
— About 110-60 cm
About 60-45 cm
About 45-35 cm
About 35 cm or less About 35 cm or less
Centre Sensors
About 60-45 cm
About 45-35 cm