Other information:
Specification
Item
Specification
Ultrasonic sensor
Voltage rating
DC 12 V
Detecting range
11.8 - 47.2 in. (30 - 120 cm)
Operation voltage
DC 9 - 16 V
...
Replacement
1.
Disconnect the battery negative terminal.
After disconnecting the cables, wait at least 30 seconds.
2.
...