Home Audio/Visual/Telematics Navigation/Multi Info Display NAVIGATION SYSTEM
Last Modified: 11-27-2007 1.6 J
Service Category: Audio/Visual/Telematics Section: Navigation/Multi Info Display
Model Year: 2008 Model: LX570 Doc ID: RM000000OB301AX
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: INSPECTION PROCEDURE (2008 LX570)

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 is ON.

OK:

"Day Mode" is ON.

OK

2.

CHECK VEHICLE SIGNAL (DISPLAY VEHICLE SIGNAL)


(a) Enter the "Display Check" mode and select "Vehicle Signal Check Mode" NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK (2008 LX570) .

(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 DIM and BRIGHT according to the light control switch operation.

OK:

Light Control Switch Condition

Display Condition

TAIL or HEAD

ON

OFF

OFF

HINT:

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

OK