Parking Assist Monitor System Dtc Check / Clear

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Park Assist Monitoring. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DIAGNOSTIC START-UP/FINISH

  1. FINISH DIAGNOSTIC MODE

  1. CHECK DTC

  1. CLEAR/RECHECK DTC

Parking Assist Monitor System -- Dtc Check / Clear



DIAGNOSTIC START-UP/FINISH
HINT:
  1. Illustrations may differ from the actual vehicle depending on the device settings and options.
  2. Turn the engine switch on (ACC), and then check that the map is displayed before starting the diagnostic mode. Otherwise, some items cannot be checked.

  1. There are 2 methods to start diagnostic mode.



    2. Lexus Gs430, Gs300. Uzs190 Grs190

  2. Method 1

    1. Start the engine.

    2. While pressing and holding the "INFO" switch, turn the light control switch as follows: TAIL → OFF → TAIL → OFF → TAIL → OFF.

    3. The diagnostic mode starts and the "System Check Mode" screen will be displayed. Service inspection starts automatically and the result will be displayed.



    3. Lexus Gs430, Gs300. Uzs190 Grs190

  3. Method 2

    1. Start the engine.

    2. Press the "DISP" switch.



      3. Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System Dtc Check / Clear

    3. Touch the corners of the screen in the following order: upper left → lower left → upper left → lower left→ upper left → lower left.

    4. The diagnostic mode starts and the "System Check Mode" screen will be displayed. Service inspection starts automatically and the result will be displayed.



    4. Lexus Gs430, Gs300. Uzs190 Grs190

  4. Diagnosis MENU

    1. The "Diagnosis MENU" screen will be displayed by pressing Menu on the "System Check Mode" screen.


FINISH DIAGNOSTIC MODE

  1. There are 2 methods to end diagnostic mode.

    1. Turn the engine switch off.

    2. Press and hold the "DISP" switch for 3 seconds.


CHECK DTC
HINT:
Illustrations may differ from the actual vehicle depending on the device setting and options.

  1. Start diagnostic mode.



    2. Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System Dtc Check / Clear

  2. Read the system check result.

    1. If the check result is "EXCH", "CHEK" or "Old", touch the display to check its contents.

      HINT:
      1. If all check results are "OK," go to the communication DTC check.
      2. If a device name is not known, its physical address is displayed.
      3. To return to the "System Check Mode" screen, press Service.


    3. Lexus Gs430, Gs300. Uzs190 Grs190

  3. Read the communication diagnostic check result.

    1. Return to the "System Check Mode" screen, and press LAN Mon to enter the "LAN monitor" screen.



      2. Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System Dtc Check / Clear

    2. If the check result is "CHEK" or "Old", touch the display to check its contents.

      HINT:
      1. If all check results are "No Err," the system judges that no DTC exists.
      2. The sub-code (relevant device) will be indicated by its physical address.
      3. To return to the original "LAN Monitor" screen, press Service.

CLEAR/RECHECK DTC
Lexus Gs430, Gs300. Uzs190 Grs190
HINT:
Illustrations may differ from the actual vehicle depending on the device setting and options.

  1. Start diagnostic mode.

  2. Clear DTC

    1. Press Code CLR for 3 seconds.

    2. DTC is cleared.



    3. Lexus Gs430, Gs300. Uzs190 Grs190

  3. Recheck

    1. Press Recheck.



      2. Lexus Gs430, Gs300. Uzs190 Grs190

    2. Confirm that all diagnostic codes are "OK" when the check results are displayed.
      If a code other than "OK" is displayed, perform troubleshooting again.



      3. Lexus Gs430, Gs300. Uzs190 Grs190

    3. Press LAN Mon to change to the "LAN Monitor" screen.



    4. Lexus Gs430, Gs300. Uzs190 Grs190

  4. Confirm that all diagnostic codes are "No Err".
    If a code other than "No Err" is displayed, perform troubleshooting again.