Place the gearshift in REVERSE (R) for rear parking aid sensors.
Place the gearshift in DRIVE (D) for front parking aid sensors.
Verify no audible alerts are heard. If audible alerts are heard, check to make sure the bumper is correctly installed and
is not tilted downward so the sensor is pointing at the ground.
If the audible warning tone is heard,
Refer to:
Parking Aid
(413-13A Parking Aid, Diagnosis and Testing).