HONDA 2009 Pilot - Manual (Page 396)

Distance
Beeper
Bottom
indicator stays on Bottom
indicator stays on Bottom
indicator stays on
Indicator
About 24-40 in
(0.6-1 m) About 18-24 in
(0.45-0.6 m) About 14-18 in
(0.35-0.45 m) About 14 in
(0.35 m) or less
Bottom
indicator stays on
Continuous
beeps
Short beeps Very short beeps Long beeps
Rear Center Sensor Operation
Parking Sensor System
392 2009 Pilot