Hyundai Tucson: Troubleshooting

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Advanced Driver Assistance System (ADAS) / Surround View Monitor (SVM) / Troubleshooting


1) After replacing controller, always check that the system operates properly.

2) If the failure persists after replacing the controller, do not replace the controller.

  1. Inspection by DTC Code

  1. Inspection for Defect in SVM Performance (Image Output)

  1. Inspection for Faulty PAS Warning Display & Parking Guideline



Tolerance Compensation

Tolerance compensation compensates for the error margins of surround view video that occur due to the installation tolerance when the four cameras that comprise the SVM system are installed.

You must carry out tolerance compensation if you do any of the following.

  • Remove and install a wide camera.
  • Conduct a body task that causes the focus of the wide camera to change, such as a trunk task.
  • Replace the door mirror that has a wide camera.
  • Replace the SVM Controller.

Tolerance Compensation Environments



There are two types of tolerance compensation manual tolerance compenstation and automatic tolerance compensation.

The service center with the SVM exclusive workshop performs automatic tolerance compensation.

The maintenance environment lacking an SVM exclusive workshop performs manual tolerance compensation.


     The Procedure of Manual Tolerance Compensation

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     Cruise Control System (CC)


     Blind-Spot Collision-Avoidance Assist (BCA)

    Blind-Spot Collision-Avoidance Assist is designed to help detect and monitor approaching vehicles in the driver's blind spot area and warn the driver of a possible collision with a warning message and audible warning. In addition, if there is

     Symptom Troubleshooting Guide Chart

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