NAVIGATION SYSTEM Display does not Dim when Light Control Switch is Turned ON

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

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PROCEDURE


  1. CHECK IMAGE QUALITY SETTING


    1. Display the "Display" screen.

    2. Turn the light control switch to the tail or head position.

    3. Check if "Day Mode" on the display adjustment screen is on.

      OK
      "Day Mode" setting is off
      Result
      Proceed to
      OK
      NG

    NG

    TURN "Day Mode" SETTING OFF

    OK

  2. CHECK VEHICLE SIGNAL (OPERATION CHECK)


    1. B002JTT

      Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check.

      Click here

    2. Check that the display for "TAIL" changes between ON and OFF according to the light control switch operation.

      OK
      Light Control Switch Display
      Tail or head ON
      Off OFF

      Tech Tips

      This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation.

    3. Check that the display for "ADIM/TCAN" changes between DIM and BRIGHT according to the light control switch operation.

      OK
      Light Control Switch Display
      Tail or head DIM
      Off BRIGHT
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here