Toyota Sienna Service Manual: Display does not Dim when Light Control Switch is Turned ON

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Display does not Dim when Light Control Switch is Turned ON

INSPECTION PROCEDURE

1 CHECK IMAGE QUALITY SETTING

CHECK IMAGE QUALITY SETTING

Enter the display adjustment screen by pressing the "DISPLAY" switch.
Turn the light control switch to the TAIL position.
Check if "DAY MODE" on the display adjustment is ON.

OK: "DAY MODE" is ON.

TURN "DAY MODE" SETTING OFF

2 CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

Enter the "Display Check" mode (Vehicle Signal Check).
Check that the display changes between ON and OFF according to the light control switch operation.

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

REPLACE RADIO AND NAVIGATION ASSEMBLY

Illumination for Panel Switch does not Come on with Tail Switch ON

INSPECTION PROCEDURE 1 CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE) Enter the "Display Check" mode (Vehicle Signal Check Mode). Check that the display changes between ON and OF ...

Panel Switches do not Function

INSPECTION PROCEDURE 1 CHECK PANEL SWITCH Check for foreign matter around the switches that might prevent operation. OK: No foreign matter is found 2 CHECK PANEL SWITCH (DISPLAY CHECK MODE ...

Other materials:

Brake fluid
Bleeding HINT: If any work is performed on the brake system or if air in the brake lines is suspected, bleed the air out of the brake system. NOTICE: Wash the brake fluid off immediately if it adheres to any painted surfaces. 1. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT (See page SP-13 ...

Power window master switch
Inspection 1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (w/ Jam Protection Function) Check the resistance between the terminals of the switch when the switch is operated. Standard: AUTO (driver side) switch Passenger side switch Rear LH switch Rear RH switch ...

System description
1. GENERAL DESCRIPTION The power seat control system is equipped with the following function: The front seats are equipped with electric adjuster slide, reclining, lifter, front vertical and lumbar support adjustment functions. The power seat control system (w ...