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

    Advanced preparations will be made according to the following. Confirm that the car hood, trunk and door are closed. The door is closed after getting in on the passenger side. Unfold the side mirror if it is folded in. Put the gear int

     Ultra Optical Camera

    Components Ultra Optical Camera - RH LH Ultra Optical Camera - Front Ultra Optical Camera - Rear Removal WARNING In case of bad quality or poor focus, be sure to check the camera lense surface condition and foreign materials. SV

     Cruise Control System (CC)


     Windshield Glass - Replacement

    Components Windshield glass Windshield glass upper molding Replacement WARNING Put on gloves to prevent hand injuries. WARNING Use seat covers to avoid damaging any surfaces. Remove the front pillar trim. (Refer to Interior Tri

     Installing a Child Restraint System (CRS)

    WARNING Before installing your Child Restraint System always: Read and follow the instructions provided by the manufacturer of the Child Restraint System. Failure to follow all warnings and instructions could increase the risk of the SERIOU