Display Does Not Dim When Light Control Switch Is Turned On

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Display does not Dim when Light Control Switch is Turned ON
- Display does not Dim when Light Control Switch is Turned ON

INSPECTION PROCEDURE

PROCEDURE

1. CHECK IMAGE QUALITY SETTING

(a) Enter the display adjustment screen by pressing the "DISP" switch.





(b) Turn the light control switch to the tail position.

(c) Check if "Day Mode" on the display adjustment is on.

OK:

"Day Mode" is on.

NG -- CHECK VEHICLE SIGNAL (OPERATION CHECK)

OK -- TURN "Day Mode" SETTING OFF

2. CHECK VEHICLE SIGNAL (OPERATION CHECK)

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





(b) Cover the automatic light control sensor on the instrument panel with a cloth.

(c) Set the instrument panel light control to less than the maximum (to activate the dimmer function that works when the light control switch is in the TAIL position).

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

OK:





HINT
The display is updated once per second. It is normal for the display to lag behind the actual switch operation.

NG -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures

OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal