ELECTRICAL 89 Step 8: After step 6, please ensure sensor is fitted into the holder or not. See below image. Step 9: Check wiring harness is fitted properly or not, "Please follow the procedure available in Service tool for Calibration file flashing in sensor." Step 10: Activate park assist system and check in Head Unit, if it is equipped, else listen to the tone of buzzer with an obstacle behind the vehicle in detection zone. If warning is coming, fitment done is proper. If there is no warning, check DTCs whether that particular sensor is shown to be faulty or not. If yes, do the refitment, else, replace with other new sensor. Step 11: In music system, if equipped, if HMI shows all sensors areas screen, it means, sensors are connected properly. If “critical fault” appears on the screen, Check DTCs again if that particular sensor showing faulty or not. If Yes, do the re fitment. Else, replace with other another new sensor. Note: 1. While assembling, if sensor falls on concrete surface from above 1 meter height, do not use that sensor for fitment 2. Due to any damage if holder comes out of the bumper, then replace with new bumper. The view of rear bumper after proper installation of sensors as below:
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