Volvo Reverse Radar Probe 30786512 Electric Eye Sensor Original Position Installation

Volvo parking assist sonar sensors (OEM: 30786512) for S60, S80, XC60, XC90 installed in rear bumper openings; transmit/receive ultrasonic signals to monitor rear distance and trigger audible alerts. Installation requires removing rear bumper to replace sensors; recommended labor 0.5-1 hour. If false alarms persist, no beeping, or distance readings are abnormal, sensor is damaged; replace to restore stable detection.