Display does not Dim when Light Control Switch is Turned ON: Procedure

CHECK IMAGE QUALITY SETTING

Enter the display adjustment screen by pressing the "DISP" switch.

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Turn the light control switch to the TAIL position.
Check if "Day Mode" on the display adjustment screen is off.
OK

"Day Mode" is off.

NG → TURN "Day Mode" SETTING OFF

OK: Go to next step

CHECK VEHICLE SIGNAL

Enter the "Display Check" mode and select "Vehicle Signal Check". Refer to OPERATION CHECK [06/2012 - ] .

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

Light Control Switch Condition	Display
TAIL or HEAD	ON
OFF	OFF

HINT:

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

NG → See step 3

OK → See step 4

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [06/2012 - ]
REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY. Refer to REMOVAL [06/2012 - ]