Kia Cadenza YG: Engine Control System / Rail Pressure Sensor (RPS) Troubleshooting

Other information:

Kia Cadenza YG 2016-2021 Service Manual: Description and Operation

System Overview RPAS (Rear Parking Assist System) is an electronic driving aid that warns the driver to be cautious while parking or in low speed environments. The sensor uses ultrasonic waves to detect objects within proximity of the vehicle.

Kia Cadenza YG 2016-2021 Service Manual: Blind Spot Detection Unit Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper. (Refer to Body - "Rear Bumper") 3. Remove the BSD unit (A) after loosening the mounting screws.     Take care not to separate the bracket from rear bumper when removing the BSD sensor.