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

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK IMAGE QUALITY SETTING

   
   
   1. 

      Display the "Display Settings" screen.

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

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

      Table 1. Text in Illustration

      *a

      Example

      Table 2. Result

      Result	Proceed to
      "Day Mode" setting is on	A
      "Day Mode" setting is off	B

   
   
   • AClick here
   • BClick here
2. Click here

   CHECK IMAGE QUALITY SETTING

   
   
   1. 

      Display the "Map Settings" screen.

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

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

      Table 3. Text in Illustration

      *a

      Example

      Table 4. Result

      Result	Proceed to
      "Day" is on	A
      "Night" is on	B
      "Automatic" is on

   
   
   • AClick here
   • BClick here
3. Click here

   CHECK VEHICLE SIGNAL (OPERATION CHECK)

   
   
   1. 

      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 Condition Display Tail or head ON Off OFF

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

      OK
      Light Control Switch Condition Display Tail or head DIM Off BRIGHT

      Tip:

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

   
   
   • OKClick here
   • NGClick here
4. Click here

   TURN DAY/NIGHT MAP TO "Night" OR "Automatic"

5. Click here

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

6. Click here

   REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLYClick here

7. Click here

   TURN "Day Mode" SETTING OFF