Hyundai Tucson: Inspection with Diagnostic Tools

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Emergency Call System / Inspection with Diagnostic Tools

In the eCall system, failure can be quickly diagnosed by using the vehicle diagnostic system.

The diagnostic system provides the following information.

1) Self diagnosis : Checking failure and code number (DTC)

2) Current data : Checking the system input/output data state

  1. Select the "Car Model" and the "eCall System" to be checked in order to check the vehicle with the tester.
  2. To inquire the cause of trouble for each module by self diagnosis, select 'Diagnostic Trouble Code'.

  1. Select the 'Current Data' menu to check the current state of the input/output data.

eCall System Reset

eCall System Reset

The eCall System Reset function is to reset when eCall is locked or stopped.

  • The eCall System Reset function may result a faise call to the PSAP (Public Safety Answering point) and it also may cause a malfunction to the system, therefore, the unauthorized use of this function is strictly prohibited.
  1. Turn the ignition switch OFF.
  2. Connect the diagnostic tools.
  3. Turn the ignition switch ON without the engine running.
  4. Select the "Car Model" and "S/W Management".

  1. Select the "eCall System Reset"

  1. Follow the screen instructions to perform the "eCall System Reset".

eCall Parameter Download


     eCall Parameter Download

    eCall Parameter Download is used to change the parameter value of the eCall law in Europe. Turn the ignition switch OFF. Connect the diagnostic tools. Turn the ignition switch ON without the engine running. Select the "Car Model"

     Smart Key System

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     Smart Key System - Inspection

    Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with diagnostic tool quickly, diagnostic tool can operates actuator forcefully, input/output value monitoring and self diagnosis. The following three feature


     Wireless power charging

    Components Wireless power charging unit Wireless power charging lamp Troubleshooting Wireless Power Charger System Troubleshooting R-l. Check the wireless power charger system operation If the placement of a mobile phone is not

     Rear Brake Disc

    Rear Brake Disc  Thickness Check Inspection Check the brake disc for damage and cracks. Remove all rust and contamination from the surface, and measure the disc thickness at 24 points, at least, of same distance (5mm) from the brake